Cold brew is red hot — let’s make sure it stays that way

The National Coffee Association is here to help your coffee business navigate cold brew’s evolving regulatory landscape.

Cold brew may not be new, but it’s never been hotter. Demand for the format is off the charts, with 17% of coffee drinkers having had a cup of cold brew in the past week, according to the National Coffee Association’s Spring 2023 National Coffee Data Trends report. Keep in mind, this survey was conducted in January 2023 – the dead of winter – and nearly one-fifth of coffee drinkers were still choosing cold brew each week!

The coffee industry is certainly stepping up to meet this soaring demand. In fact, Technavio reports that the market for cold brew is estimated to grow at a CAGR of 7.73% between 2022 and 2027, an increase of $439.93 million.

What hasn’t kept pace with this rapid growth, however, are clear rules, regulations, data, and guidelines governing cold brew’s safety. Like all coffee, cold brew is safe. But whether you manufacture airtight ready-to-drink cold brew products or serve it from a dispenser in a retail establishment, the patchwork of state and local laws that apply can leave even the most knowledgeable food service professional scratching their heads.

Given the National Coffee Association’s scope covering the entire U.S. coffee market and our vast in-house scientific and policy expertise, we are well-positioned to help fill in these knowledge gaps. To that end, we have been spending the past several years building a library of resources to help keep your bases covered and the cold brew flowing safely into customers’ cups.  The last thing you or your company needs is a damaging recall or costly lawsuit, so the NCA is here to make sure you’re prepared when the health inspector comes a-knocking.

Last year, we added several tools to our Cold Brew Safety Toolkit: a Cold Brew Safety Guide for Retailers, designed to help retail coffee shops maintain a food-safe environment; a model retail Hazard Analysis and Critical Control Points (HACCP) Plan, to ensure you’re taking the necessary steps to protect your product and customers; a compliance checklist, to stay on top of what a health inspector might be checking for; plus, several videos and a webcast covering these tools and how to use them. These new resources complement our existing Cold Brew Safety Toolkit for Industry, geared towards manufacturers of airtight RTD cold brew products, originally released in 2018. We also have a comprehensive FAQ to answer, well, the most frequently asked questions about cold brew safety.

Cold Brew Safety Guide for Retailers,

But NCA’s work is not done! The cold brew space continues to evolve, and we’re developing even more resources to keep you on top of the latest developments. This May 16th, 2023, I will be joined by Scott Hawks, food safety and quality expert with Toxstrategies, LLC, to lead a free, practical, hands-on workshop for NCA Members on the latest cold brew regulatory developments, NCA’s cold brew tools and resources, a forthcoming, hot-off-the-press challenge study, and more. (To learn more about the workshop, head to ncausa.org/CBWorkshop). If you’re not an NCA member and currently handle or sell cold brew, now’s a great time to join. A comparable workshop or training held by an outside consultancy could easily run your company much more than the cost of a small retailer’s annual membership with NCA (visit ncausa.org/join to learn more).  When you consider that top food science consultants charge rates exceeding $400 an hour, becoming part of NCA is a no-brainer, especially when you consider the vast wealth of other, non-cold brew-related resources you’ll also get immediate access to.

As we speak, NCA’s Science Leadership Council (SLC) is also finishing work on the aforementioned comprehensive microbial challenge study and whitepaper, which will be an essential (and required) tool for making the case to an inspector that retail cold brew is not a likely food for pathogens to grow in. I’ll be exploring top-line results of the study at our workshop in May.

On the advocacy front, NCA is working diligently with government and advocacy bodies to solidify a standard in the FDA’s Food Code for retail cold brew specifically. This will give some much-needed clarity to the many coffee companies serving this popular format. Many state and local authorities abide by or model their own regulations after those of the federal government, so this would have a cascading positive impact all the way down the chain.

This is just the beginning for cold brew and for the NCA. With more resources in the pipeline than ever before, NCA is working hard to continually live up to our motto: We Serve Coffee. To learn more about the National Coffee Association, visit ncausa.org.

Mark Corey, PhD. is NCA’s Director of Science and Policy. In this role, he oversees coffee science, regulatory, safety, and policy issues and serves as a technical resource to the industry. Mark holds a B.S. in Food Science and Human Health at the University of Maine, an M.S. in Food Science at the Pennsylvania State University, a Ph.D. in Food Science and Technology at the University of Georgia, and has completed a USDA National Needs fellowship in functional foods and human health. He is also a licensed Q-Arabica coffee grader and is PCQI-certified for Human Food.

Celebrate National Nutrition Month With a Cup of Coffee

Coffee is an everyday staple for many Americans – in fact, more Americans (66% of adults) drink coffee each day than any other beverage. NCA conducts the longest-running study of consumer coffee habits in the United States, and our most recent data show that not only is coffee maintaining its popularity overall, but it’s also more popular than ever with younger generations. In September 2022, 51% of 18 to 24-year-olds drank coffee each day, surpassing the previous record of 50% from September 2020.

Whether as fuel for our mornings, an afternoon boost, or just for the flavor and aroma – Americans love coffee. And during March – National Nutrition Month – there is even more reason to celebrate coffee’s unique benefits! 

For Nutrition Month, let’s start with the basics. Coffee is a calorie-free food, as defined by the U.S. Food and Drug Administration (FDA). That is, the USDA Nutrient Database reports the calorie content of 8 ounces of coffee (without sweeteners, creamers, or other additives) as 2.37 calories. With less than 5 calories per serving, coffee qualifies as a “calorie-free” food. While it doesn’t have calories, coffee does contain more than 1000 natural compounds that may be related to its health impact. For example, coffee is a major source of antioxidants in U.S. diets.

The 2020 Dietary Guidelines for Americans include coffee as a beverage that can be part of healthy dietary patterns. When it comes to coffee’s place in healthy diets, it’s reasonable to wonder about the impact of ingredients commonly added to coffee – for example, dairy (or dairy alternatives) and sweeteners. Our data show that 35% of past-day coffee drinkers take their coffee without any milk or creamers and 54% take it without sugar or sweetener. Just 29% use dairy or dairy alternatives and 27% use sugar. Importantly, if those who enjoy coffee with a bit of sugar (1-2 tsp per cup) have 3 cups of coffee a day, they will have consumed just an additional 48-96 calories. A 2022 analysis from the UK Biobank Study, one of the best-designed prospective cohort studies in the world, associates greater longevity with coffee drinking. This association with higher longevity was even found among those who consume sugar-sweetened coffee.

So, what are the specific health benefits of coffee? Decades of independent scientific evidence show that drinking coffee is associated with living longer, healthier, happy lives. Prospective studies, published in peer-reviewed journals, including the New England Journal of Medicine and Circulation, encompassing hundreds of thousands of people in the United States, United Kingdom, other European countries, South Korea, and elsewhere show increased longevity in coffee drinkers. In fact, a study published in the Annals of Internal Medicine found that compared with nonconsumers, participants with the highest level of coffee consumption had a statistically significant lower all-cause mortality. Moreover, among women, there was a statistically significant inverse association of coffee drinking with circulatory disease mortality and cerebrovascular disease mortality.

In a blog post last month, we discussed in detail coffee’s positive impact on heart health. In addition to being associated with a reduced risk of cardiovascular disease (the leading cause of death for Americans), drinking coffee is associated with a reduced risk of multiple cancers. The American Institute for Cancer Research (AICR) recommends drinking coffee “regularly” and the American Cancer Society (ACS) has concluded that coffee reduces the risk of multiple cancers including liver cancer, endometrial cancer, cancers of the mouth, pharynx, and larynx, as well as basal cell skin cancer and melanoma.

These statements are backed up by dozens of high-quality studies. One study found that coffee is the only antioxidant food associated with reduced risk of the most common type of skin cancer, cutaneous melanoma. According to the ACS, skin cancer is “by far the most common type of cancer.” In fact, one in every five Americans will develop skin cancer by the age of 70.

Coffee consumption is also associated with maintaining a healthy body weight and reducing the risk of type 2 diabetes, another leading cause of ill health for Americans. A study published in The Journal of Nutrition in 2020 found that higher coffee consumption (both caffeinated and decaffeinated) was associated with “significantly lower total body fat percentage and trunk body fat” in women.

Evidence indicates that moderate coffee consumption is associated with a significantly reduced risk of developing type 2 diabetes. According to Diabetes UK, research has indicated a “notably lower risk” of type 2 diabetes for coffee drinkers, about 40% reduced risk for those who drink 3 cups/day. The organization says decaffeinated coffee may have particular benefits for people living with diabetes. Specific studies have supported this finding. For example, a study published in Nutrition Reviews found that coffee consumption is inversely associated with the risk of Type 2 Diabetes; this may be due to coffee’s antioxidative and anti-inflammatory effects, among other benefits.

As if that weren’t good news enough, drinking coffee is also associated with mental health benefits. Meta-analyses of studies including more than 300,000 individuals found that each cup of coffee reduced the risk of depression by about 8%, with the greatest benefits from four cups per day.

We could go on (and we have – for example, in our recent comment to FDA regarding its draft rule on products eligible to be labeled as “healthy”). The evidence is clear: coffee makes unique contributions as part of healthy dietary patterns that support good nutrition and health.

One recent column published in The Atlantic went so far as to call coffee “a miracle.” That particular claim isn’t scientific, but we tend to agree with the sentiment! This month and every month, we hope the evidence on coffee and health gives you an extra reason to enjoy your favorite brew.

Hearts ♥️ Coffee 

It’s well-understood that coffee is good for the soul – a welcome companion to add some get-up-and-go to any morning (or afternoon!) Less known, however, might be coffee’s unique impacts beyond that burst of joy and energy.

In fact, coffee is associated with a reduced risk of multiple cancers and chronic diseases, including liver and endometrial cancers and heart disease. That’s right, coffee is good for the heart and the soul! And there’s no better time than American Heart Month to celebrate all the ways coffee supports heart health. 

Heart disease is the leading cause of death for Americans. In 2020, nearly 700,000 people in the United States died from heart disease, and every year more than 800,000 suffer heart attacks.  

While there are countless, complex factors that determine an individual’s risk for heart disease, common risk factors include diabetes, high weight and/or obesity, poor diet, and a sedentary lifestyle. The federal government has identified combatting risk factors like type 2 diabetes, obesity, and hypertension as top health priorities.  

A large body of scientific evidence gives reason to think coffee can help. Dating back to at least 2008, large, high-quality studies have consistently shown that drinking up to 6 cups of coffee per day is associated with a significantly decreased incidence of high blood pressure for those who don’t already have it.  

Other studies show that drinking coffee is associated with well-functioning metabolisms and can help people maintain a healthy weight, even those with genetic predispositions toward obesity.  

A 2020 study found that participants who drank 4 cups of coffee per day showed a loss of fat mass and reduced levels of excreted creatinine- a hormone which if found to be excreted at high levels can be an indicator of diabetes.

Just last year, a study published in the European Journal of Preventive Cardiology found that decaffeinated, ground, and instant coffee, particularly at 2–3 cups per day, were all associated with significant reductions in incident cardiovascular disease and mortality.

One study published in the American Heart Association’s Stroke journal found that drinking just one cup of coffee per week reduced the risk of death (from any cause) by 14%, and the protective effect was particularly pronounced in heart attack survivors. Coffee drinkers who previously survived a heart attack were 22% less likely to die prematurely.

Some researchers have even concluded that coffee can help heal a broken heart – a protein found in coffee promotes heart cell health and can help protect cells from dying after a heart attack. The same study also notes that coffee consumption resulted in improved cardiovascular function in elderly populations and concludes that coffee could serve as an additional protective dietary factor for older people. 

If that weren’t enough, coffee can also help support heart health by contributing to other healthy habits like exercise. For example, coffee consumption can help improve performance and endurance as well as help muscles recover more efficiently.  

In short, your morning coffee (or coffees, if you’re anything like me) is doing a lot more than making the work day more enjoyable. It’s working to keep your heart healthy and your body moving. If that isn’t a good reason to love your brew even more, I don’t know what is.

Cold Brew Safety – What You Need to Know

By Dr. Mark Corey, NCA Director of Science & Policy

Updated: November 2, 2023

Over the past few years, cold brew has exploded in popularity. According to the Spring 2022 National Coffee Data Trends survey, the number of people drinking cold brew has doubled since 2016. While cold brew isn’t a new preparation method by any means, its newfound ubiquity calls for a clear voice on cold brew safety and preparation. That’s why the National Coffee Association has created the Cold Brew Safety Guide for Retailers, the newest addition to our Cold Brew Toolkit. 

First, we should be very clear: Cold brew is perfectly safe when prepared, stored, and served properly. However, food safety and complying with myriad local, state, and federal health regulations is not an area suited to guesswork. Understanding the risks associated with mishandled food and the steps necessary to mitigate those risks is the responsibility of any food service establishment. The potential for foodborne illness that can result in sick customers, product recalls, and a damaged reputation makes our safety guide an absolute necessity for retailers that serve cold brew.

Foodborne illness and cold brew: What are the risks? 

The main concern that health inspectors have regarding cold brew is the potential growth of bacteria (EDITOR’S NOTE 11/2/2023: NCA commissioned a challenge study to determine whether toxin-producing pathogens could grow in cold brew coffee. The results confirm that cold brew is extremely low risk for the growth of these pathogens.  This post has been updated to reflect the new data, which you can find in our NCA Cold Brew Challenge Study Whitepaper — a valuable tool to have on hand when a health inspector visits your facility.) Health inspectors may be looking for a range of pathogens such as Escherichia coli O157:H7 (E. coli), Listeria monocytogenes (Listeria), Salmonella spp. (Salmonella), Staphylococcus aureus (Staph), Clostridium botulinum (C. bot.), and Bacillus cereus.

We encourage you to visit the NCA Cold Brew Resource Center which includes our newly-available Cold Brew Challenge Study White Paper, our Cold Brew Safety Guide for Retailers, and several other cold brew-focused resources.

Not a member? Join today.


More than a mood booster: Coffee’s role in supporting mental health

By William “Bill” Murray, NCA President & CEO


May is National Mental Health Awareness Month, an important time to recognize that nearly 20% of Americans are believed to experience mental illness. Offering care, empathy, and support to ourselves, and others – and openly discussing mental health issues – are all important for our wellbeing.

There’s no substitute for seeking help from professional healthcare providers and finding support from family and friends, but there are small steps we can take to support our mental health. For example, there is a growing body of literature that recognizes the positive effects exercise has on anxiety, stress, and depression. And yes, your daily cup of coffee can play a mood-boosting role in the short term.

The 66% of Americans who drink coffee each day probably already appreciate the mood boosting benefits of our favorite brew. In fact, evidence shows that coffee’s mental health benefits go beyond that warm and fuzzy first-cup feeling.

Studies have found that drinking coffee is associated with up to ⅓ lower risk of depression. An analysis of multiple third party, independent scientific studies conducted by former NCA Science Advisor and Harvard University neurologist Alan Leviton found that not only is drinking coffee associated with decreased depression risk, but that the greatest mental health benefits come from drinking at least two cups of coffee per day. 

Of almost 10,000 adults studied in the fifth Korean National Health and Nutrition Examination Survey, those who drank at least 2 cups of coffee per day experienced a 32% lower prevalence of self-reported depression than people who did not drink coffee.

In a study of 14,000 university students in Spain who continue to be followed, those who drank at least four cups of coffee per day were more than 20% less likely to be diagnosed with clinically-significant depression.

While further research is necessary to determine the exact relationship between mental health and the more than 1,000 natural compounds found in coffee, the positive impact it has on mental health may be related to certain anti-inflammatory, anti-oxidative, and microbiome-promoting properties – properties that are also associated with coffee drinkers’ significantly reduced risk of developing certain cancers and chronic diseases.

Scientists think that some of coffee’s natural compounds called phenols and melanoidins may have “prebiotic” effects – that is, they may help healthy gut bacteria produce fatty acids and neurotransmitters that benefit mental health.

Whatever your moments of self-care look like, take time to check in on your own mental health. If you or someone you know is struggling or in crisis, please know you are not alone. Call 1-800-273-TALK (8255) or text HELLO to 741741.

In the meantime, call a friend, connect with family, find some quiet time away from all the devices, and enjoy a simple cup of coffee – which, it turns out, is more “amazing” than “simple.” After all, while you care about coffee – coffee cares for you, too. What other beverage does that?

NCA: We Serve Coffee.

 Not sure if you’re an NCA Member? Check our Membership list. If you’re not a member but could benefit from access to this research or other key industry resources, explore your Membership options.

Next Gen Interview with Bambi Semroc of Conservation International

NCA Next Gen recently had the chance to chat with Bambi Semroc, VP of Sustainable Markets and Strategy at Conservation International. The following Q&A has been lightly edited and condensed for clarity.

Bambi Semroc

Next Gen: How did you first become interested in conservation and sustainability work?  Did your Peace Corps work in Togo help set you on this path?

Bambi: As I was finishing undergrad, I started becoming more and more interested in international development and in working overseas.  One of my professors, however, challenged me, asking what skillset I would bring with me if I went abroad. What can you do that those in your hosting region couldn’t do better?  So, realizing I needed to bolster my skill set, I went back to school to study international development with a concentration on the relationship between gender and successful agroforestry systems. This led perfectly to my Peace Corps assignment in Togo, where I was living in small, rural community located next to a protected area and worked on agroforestry and other community development programs. Returning from Togo, I joined Conservational International (CI), which was just developing its Center for Environmental Leadership in Business, and haven’t looked back since.

Next Gen: You’ve spent most of your career with Conservation International (CI) following your time in the Peace Corps. What about the work and culture at CI keeps you excited and motivated?

Bambi: Well, when I first joined CI, the idea of an environmental NGO working with the private sector was still relatively new. It took some effort to convince the corporations we approached that we were not looking to launch an attack, but rather that we wanted to collaborate with them. It was an exciting time. Overall, CI has a culture of innovation. It allows you to stake a course for yourself, and there always seems to be something new and exciting to work on. 

Next Gen: How has your career at CI evolved and how did you come to lead the Sustainable Coffee Challenge (SCC)? Have you always had an interest in sustainability within the coffee sector?

Bambi: It’s evolved from an internship while in grad school to now leading the coffee program and forming a new Center for Sustainable Lands and Waters.  And while I have worked on coffee the entire time, I don’t actually drink coffee. Rather than a love of the beverage, my drive comes from a love of the coffee tree.  It’s a crop that can grow under a tree canopy and holds great potential for rural development. So, my role at CI is constantly evolving, and coffee is only a portion of the work I do. Leading the SCC, however, is basically a dream job: managing the coffee program, engaging with major corporate leaders, and working closely with local communities.  Can’t ask for much more than that. 

Next Gen: It seems that leading the SCC you wear many hats. Do you have a favorite part of the job?  A least favorite?

Bambi: Overall, I could name two favorite parts. The first would be getting to meet and speak with producers, visit coffee farms, and see amazing natural areas.  The second would be trying to get industry participants aligned on sustainability efforts and goals. Seeing this alignment happen is extremely fulfilling and rewarding.  And, well, my least favorite part would be… trying to get the industry participants aligned on sustainability efforts and goals. While seeing the alignment happen is fulfilling, it takes a lot of time and I know that, when it comes to our gravest environmental concerns, time is not a luxury we have. So, I worry about not being able to drive collective action and alignment fast enough.

Next Gen: You’ve taken on a very exciting role within sustainability and coffee industry. Is there anything you can point to that helped you achieve this success?

Bambi: In the first place, you have to find your passion, then you have to work hard. My first role at CI was an internship in which I had one task: research how to grow cocoa sustainably in one region of West Africa. I poured my heart and soul into that internship. As a result, my research grew and grew, and I received recognition within CI for this effort. I’ve been working side by side for the last 18 years with that same manager who took over the cocoa program while I was an intern.

Next Gen: The SCC’s mission is to make coffee the world’s first sustainable agricultural product. It seems “sustainability” means something different to each actor in the industry – what does “sustainability” mean in the context of the SCC?

Bambi: SCC recognized that there was not alignment regarding what sustainability means throughout the industry, so we set out to try to establish a common framework. The framework is based around four compass points: Improve livelihoods, conserve nature, sustain supply, strengthen market demand. We are now embedding carbon sequestration more formally in the conserve nature point. However, in additional to a common alignment on sustainability, we’ve also developed a common definition for success.  But yes, in the end, the question still comes up: What counts as sustainable coffee?

Next Gen: During your tenure leading the SCC, are you happy with the changes and improvements you’ve seen across the industry? In terms of sustainability, where do you see the industry heading?

Bambi: We have seen a lot of progress but, ultimately, I feel we are never moving fast enough. This is the reason behind forming the SCC:  How do we catalyze more effort? We have major challenges—climate change, deforestation, freshwater degradation, etc.—but we can get there.  Moving forward, we need to see more innovation around sustainability. We need to talk more about living incomes for producers and workers. We need to talk more about capturing CO2. And, in the end, we need to take a very holistic approach and ask what is good for the producers, communities, landscapes, and regions.

Next Gen: What challenges do Covid-19 pose to the work of the SCC and, more broadly, to the sustainability efforts across the coffee industry?

Bambi: Covid-19 brings tremendous challenges to the entire coffee sector. It’s changed where people drink their coffee, which has profound impacts on retailers and roasters in particular. Covid-19 also forces us to recognize the fragility of the coffee industry – from the safety and availability of workers picking the coffee to those milling and roasting the coffee. Then, it also gives us a moment to reflect on why we are so fragile and how we can find a better balance with people and nature. With regards to sustainability in general, Covid-19 only emphasizes how important the work we are pursuing is.

Next Gen: What advice do you have for someone trying to get involved in sustainability within the coffee industry?

Bambi: Again, first you have to find your passion.  If you want to get involved in sustainability, find exactly what it is within the space drives you and gets you excited.  Then, on a very practical level, field experience in invaluable. It gives you empathy and an understanding of the reality on the ground in some of the world’s most vulnerable places.

Next Gen: What changes would you like to see in the coffee industry moving forward? The audience of this interview is comprised of the young coffee professionals that will drive the coffee industry in the future—what message do you have for them?

Bambi: I see so much hope with the younger generations.  These are generations in which the majority actually care about social and environmental issues. So my hope is that this generation sparks a new wave of sustainability in the sector – that harnesses this interest and passion to truly transition the entire sector to a sustainable and resilient future.

NCA Submits Comments to 2020-2025 US Dietary Guidelines Advisory Committee

Related: NCA Update from the 2020 US Dietary Guidelines Scientific Review

The following is an excerpt from
the latest
NCA Member Alert

Do you remember the Food Guide
Pyramid
or MyPlate?

Every 5 years, the U.S. Department of Agriculture (USDA) and Department
of Health and Human Services (HHS) issues a new edition of the Dietary
Guidelines
.  These are dietary
recommendations for Americans to practice healthy eating habits. 

Shaped by the Dietary Guidelines Advisory Committee (DGAC), these guidelines have an enormous impact on US perceptions and behaviors regarding nutrition and health, which is why it’s critical to communicate the science on coffee and health.

Dr. Mark Corey, NCA Director of Scientific & Government Affairs,
recently attended the 2020-2025 DGAC’s public meeting on July 10th
and 11th in Washington, D.C. to observe and learn more about their
review process. (Read
his recap  from the meeting here
.)

Late yesterday, working with our Science Leadership Council (SLC), the
NCA submitted comments to inform the DGAC about the large body of scientific
evidence that is available on coffee and health, and requested the inclusion of
coffee as a healthy beverage option.

Read our comment letter here.

NCA Members can read the full Member Alert here. For more information on benefits of membership, please check out our
website at
www.ncausa.org , or
e-mail
info@ncausa.org or Mrs. Theresa Bartlett, Director of
Member Relations at
trbartlett@ncausa.org   

To learn more about coffee and
health, please visit our websites at
http://www.coffeeandme.org/ and www.ncausa.org

NCA Update: 2020 US Dietary Guidelines Scientific Review

Setting the stage for the next evolution in dietary guidance to Americans for 2020-2025

Editor’s note: The connection between lifestyle and health is increasingly being recognized by the medical and scientific communities. We know that diet, exercise habits, and smoking and alcohol consumption impact our health. And as the science continues to advance, it seems there are new discoveries weekly.

To help Americans make healthy food and beverage choices, the U.S. Government issues Dietary Guidelines, which in the past have been communicated by USDA guides such as the Food Guide Pyramid and MyPlate.

When the USDA last undertook this exercise, the NCA formally recommended that the healthy aspects of coffee be recognized – and they were.  The 2015-2020 Guidelines acknowledge that coffee can be part of a healthy diet.

And the process to update these guidelines is now well underway.


By Dr. Mark Corey, Director of Scientific & Government Affairs, National Coffee Association

Over the past two days, I attended the meeting of the 2020-2025
Dietary Guidelines Advisory Committee (DGAC) in Washington, DC, focused on
creating the protocol and guidelines shaping US nutrition and guidance to
Americans for the next 5 years.

Panels of experts are examining every aspect of the American diet, inside and out, and have outlined their process for evaluating the science-based evidence. Subcommittees are focused on a range of topics such as dietary patterns and looking across different age groups from birth to older adults.

The goal is for the DGAC to provide recommendations to the USDA and Health and Human Services (HHS) to issue the US Dietary Guidelines. Their guidance is intended to help promote health and reduce chronic disease risk.

NEW APPROACH

This is my second time attending the meetings. The DGAC has
shown tremendous effort and diligence in their effort to disclose their process
for review and evaluation of the science. Their new approach emphasizes
transparency – reflecting a trend we’re seeing across the scientific community.

From an industry
perspective, it is important for us and our industry to understand the framework
that they’re using, top priority areas, and to ensure that the committee is fully
aware of the available coffee and health literature.

It goes back to the science – and ultimately, we all want to benefit
the consumer with the most accurate information possible.

As industry an advocate, the role of the NCA to ensure that the DGAC has the latest and most complete information about coffee and health – which is overwhelmingly positive.  The research on coffee and health is not funded by the NCA or the coffee industry.

NEXT STEPS

The NCA will be
submitting comments to the DGAC by July 24, guided by input from the NCA Science
Leadership Council.

After this period of review, the DGAC will meet
approximately 3 more times to examine the science related to their priority topics
and questions on nutrition and health

The 2020-2025 Dietary Guidelines Advisory Committee will reconvene
on October 24-25, 2019, with
the full schedule and registration details available here
. The 2020-2025
US Dietary Guidelines are expected to be released by December 2020.

If you are an NCA member, your support makes our work possible.  If you aren’t yet, we welcome your membership as we work to serve the coffee community.

And if you are a coffee drinker, you can be confident that the research is clear: coffee is part of a healthy lifestyle.


For more information, see
the interactive timeline
of the committee’s work and common
questions.
Leave your comments
for the NCA below, or reach out to info@ncausa.org.

What the Science Says About Common Coffee and Health Myths

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Study after study has found that coffee has a host of potential health benefits. Yet there’s still a lot of confusion among consumers and in the media

Surprisingly, 69% of Americans report that they have not even heard of any studies related to coffee and disease prevention, according to recent NCA market research.

And despite the fact that people already have less than the 3-5 cups daily recommended for optimal physical benefit, limiting caffeine intake was cited as the leading reason to cut coffee consumption.

Here’s a quick glance at some of the most common misconceptions on coffee and health – and what the science really says.

To learn more about coffee, caffeine, and health, join the NCA Science Leadership Council for the Coffee Science Fair at the NCA Convention in Atlanta, March 7-9.

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What the Research Really Shows on Coffee & Cancer

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Coffee may lower the risk of several types of cancer, according to recent studies reviewed by researchers at the American Cancer Society.

The following excerpt was originally posted at the American Cancer Society

AICR has named February Cancer Month. Learn more

To learn more about science, coffee, and why the research matters, join the experts from the NCA Scientific Leadership Council for “The Coffee Science Fair: A Fun Look at a Serious Topic,” a special educational session at the NCA 2019 Convention in Atlanta, GA on March 8.


Scientists have been investigating the links between coffee and cancer for decades. And while our understanding of coffee’s potential health benefits has improved with advances in research, there’s still more to learn.

In 2016, an expert panel convened by the International Agency for Research on Cancer (IARC) — the arm of the World Health Organization that is responsible for assessing whether certain substances cause cancer — could not conclude that drinking coffee is carcinogenic based on the current evidence available.

Yet the coffee-cancer connection has recently reappeared in the news, due to the ongoing Prop 65 legislation in California to put misleading “cancer warning labels” on coffee.

So, what do coffee drinkers need to know?

In following interview written by Elizabeth Mendes, American Cancer Society researchers Susan Gapstur, PhD, and Marjorie McCullough, ScD, explain what the studies really show when it comes to coffee and cancer, and discuss what other research is still needed.

What does the research show about the link between coffee and cancer?

Numerous studies have shown that coffee drinking is associated with a lower risk of dying from all causes of death. However, associations with cancer overall or with specific types of cancer are unclear.

The evidence was judged to be inadequate for other cancer types. Reasons for the lack of convincing evidence included inconsistent results across studies and issues with data quality.

Additionally, because smokers also tend to be coffee drinkers, it is difficult to completely account for tobacco use in studies of coffee and strongly tobacco-related cancers. These issues can be addressed by examining risk in non-smokers, or with detailed statistical adjustment for smoking. For example, early research suggested that coffee increased the risk of bladder cancer, but the true causal factor was later found to be smoking.

What about research into whether coffee is associated with a lower cancer risk?

Recent studies find that coffee may lower the risk of several types of cancer, including head and neck, colorectal, breast, and liver cancer, although the potential beneficial effects of coffee are not completely understood.

Hundreds of biologically active compounds including caffeine, flavonoids, lignans, and other polyphenols are found in roasted coffee. These and other coffee compounds have been shown to increase energy expenditure, inhibit cellular damage, regulate genes involved in DNA repair, have anti-inflammatory properties and/or inhibit metastasis, among other activities.

There is also evidence that coffee consumption is associated with lower risk of insulin resistance and type 2 diabetes.

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What is acrylamide [the chemical in question under California’s coffee and Prop 65 legislation], and what do we know about its link to cancer?

Coffee can contain acrylamide, a chemical that is also used in certain industrial processes and has been commercially available since the 1950s. In addition to coffee, acrylamide is also found in French fries (frying causes acrylamide formation), toasted bread, snack foods, like potato chips and pretzels, crackers, biscuits, cookies and cereals, and in tobacco products. Acrylamide is classified by IARC as a “probable carcinogen,” based primarily on genotoxicity experiments in animals.

In 2002, Swedish scientists discovered that acrylamide could be formed from asparagine (an amino acid) and sugar during high-heat cooking. This discovery led to intensified research into the association between acrylamide intake from diet and cancer risk in humans. In 2011 and 2014, two large studies summarized the evidence in humans and found no association between dietary acrylamide and risk of several cancers.

What is the bottom line when it comes to coffee – should people be worried about drinking it?

Overall, it seems that there may be health benefits to coffee drinking, but the risks remain unclear. Further research is needed to more fully understand the biologic mechanisms underlying associations of coffee drinking, acrylamide exposure, and cancer risk.

Regardless, when considering behavioral approaches to reduce cancer risk, it is worth keeping in mind that preventing smoking initiation and improving smoking cessation rates remain the most important ways to reduce cancer mortality rates worldwide. After smoking, we also know that certain healthy lifestyle habits can significantly minimize cancer risk: these include limiting alcohol consumption, maintaining a healthy body weight throughout adulthood, being physically active, and consuming a mostly plant-based diet.

If you are concerned about acrylamide exposure, you may also consider limiting intake of French fries, chips, and cookies, which is consistent with the American Cancer Society’s dietary guidelines.


Read the original interview at the American Cancer Society

Related: What Science Can Teach Us About Coffee

Visit the National Coffee Association to learn more about coffee, caffeine, and your health