by Marion Nestle

Search results: a life in food

Apr 18 2019

Another update on CBD and marijuana edibles (and drinkables)

I’m trying to keep up with what’s happening with Cannabis edibles and drinkables, still with borderline legality in most places, but gradually working their way to supermarkets near you.

Here’s what’s come up lately.

And then there are the health claims.  As early as 2017, the FDA sent out warning letters to makers of CBD products; they were marketing their products as drugs not supplements or foods.

For example, the FDA sent a letter to That’s Natural, complaining that the company published testimonials saying things like this:

  • “Scientific research by doctors have shown it actually kills cancer cells and provides a protective coating around our brain cells.”
  • “as a Type 1 diabetic, my blood sugars have noticeably leveled off.”
  • “My blood pressure and heart rate have also significantly improved as well.”

The FDA also sent a letter to Green Roads of Florida objecting to claims like these:

  • “CBD .[has] anti-proliferative properties that inhibit cell division and growth in certain types of cancer, not allowing the tumor to grow.”
  • “Almost all studies recognize CBD’s potential in preventing both cancer spread and growth…”
  • “The following are some of the many ailments CBD oil can potentially be therapeutic for:  asthma, Alzheimer’s disease, arthritis, autism, bipolar disorder, various types of cancer….

Food, medicine, supplement, or snake oil?  We shall see.

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Apr 12 2019

Access to Nutrition Index: the 2018 update

The George Institute in Australia (see clarification below) publishes an annual index holding the ten largest U.S. food and beverage corporations accountable for how they addrss nutrition challenges.

The 2018 Index ranks corporations on their governance, products, accessability, marketing, lifestyle, labeling, and engagement.  Here’s what it looks like.

 

Here’s how this is explained:

Seven out of ten companies claim to focus on improving health and nutrition (all except Coca-Cola, Dr Pepper Snapple and Kraft Heinz), as expressed in their mission statements or corporate growth strategies, the objectives they defined related to health and wellness are mostly limited to product development, product reformulation and responsible marketing. Only two companies (Nestlé and Unilever) have defined a more comprehensive set of objectives within their nutrition strategy.

To remind you: food corporations are not social service or public health agencies.  They have stockholders to please as their first priority.  The conflicts of interest with public health approaches are obvious.  That’s why none of them does particularly well on this Index.

Clarification from a reader

I believe you are referring to the US Spotlight Index, a product of the Access to Nutrition Foundation, an independent nonprofit in the Netherlands.  (https://www.accesstonutrition.org).  The George Institute provided research support for the US Spotlight index. RWJF [Robert Wood Johnson Foundation] was a major funder.  The Foundation has also published an India Spotlight Index (2016) and a Global Index (latest in 2018).  Shiriki Kumanyika chairs the Expert Group.

Mar 22 2019

Weekend reading: Gandhi’s dietary aspirations

Nico Slate.  Gandhi’s Search for the Perfect Diet: Eating with the World in Mind.  University of Washington Press, 2019.  

Image result for Gandhi’s Search for the Perfect Diet: Eating with the World in Mind

Let’s start with my blurb:

Nico Slate’s fascinating account reveals Gandhi as an evidence-based, self-experimenting nutrition guru who tried one diet after another—vegan, raw, calorie restriction–in his quest for physical and spiritual health.  Above all, Slate explains Gandhi’s use of fasting as a political means to inspire India to achieve independence.

Gandhi, it seems, was a food faddist well ahead of his time.  The author says:

As his commitment to vegetarianism deepened, Gandhi grappled with whether he should also forgo eggs and milk.  Ultimately, he became convinced that he should become vegan, and renounced all animal products.  Living without eggs was relatively easy.  Doing without milk, by contrast, proved to be one of the greatest challenges of his life.  He experimented with almond milk, peanut milk, and other vegan alternatives.  In 1914, he vowed to abstain from all dairy products.  But after contracting a serious illness, he decided that his pledge did not include goat’s milk. [p. 47]

The book explains how Gandhi’s dietary choices were tightly linked to his politics.

The social potential of a raw diet led Gandhi to explore the cheapest source of sustenance for the poor: wild food…The greatest ethical challenge stemmed from the limitations of wild food as a remedy for poverty.  If the goal was to end hunger, changes in diet would be insufficient if they were not linked to changes in land ownership and the distribution of wealth—change that seemed as impossible as eating ginger nonviolently. [ p. 97]

And one more:

In a world marred by inequality, charity could only do so much.  Ultimately, Gandhi did not want to help the poor; he wanted to end poverty.  Over time, he developed a deeper understanding of the link between famine and imperialism.  “India suffers from starvation because there is dearth not of grain,” he explained, “but of purchasing power.”  The absence of purchasing power was, in turn, a direct result of the economic structures of British rule…Recognizing famine as a result of empire inspired Gandhi to demand India’s freedom. [p.127]

Mar 11 2019

Industry-funded research journal: potatoes

Since my book Unsavory Truth came out late last year, I am posting occasional recent examples of issues I discussed in it.  Today’s issue: industry funding of research on potatoes of all things.

I am well aware that the role of white potatoes in the U.S. diet is hotly contested.   The EAT-Lancet report I wrote about recently advises against eating potatoes:

Potatoes, although containing large concentrations of potassium and some other vitamins, provide a large amount of rapidly absorbed carbohydrate, or glycaemic load. Daily consumption has been associated with increased risk of type 2 diabetes, hypertension, and weight gain.

Obviously, the potato industry would like to counter advise like that.  Its Alliance for Potato Research & Education is devoted to precisely that cause.  The Alliance explains that it is “Dedicated to advancing the scientific understanding of the role potatoes play in promoting the health of all people.”  It issues grants for up to $200,000 for “nutrition research proposals that help to advance scientific knowledge on the role of potatoes in various health outcomes” (the 2019 deadline just passed).

But I’ve just learned that the potato industry publishes its very own research journal: the American Journal of Potato Research.   It s subtitle: The Official Journal of the Potato Association of America, described as “A Professional Society for Advancement of the Potato Industry.”

Surprisingly, the papers in this journal are behind a paywall.  If the industry wants its research to be read and digested (sorry), I would think its papers would be open access (I was able to get this through NYU’s library).

One paper in particular caught my eye:

Invited review: Potatoes, Nutrition and Health Katherine A. Beals.  American Journal of Potato Research, 2018.  https://doi.org/10.1007/s12230-018-09705-4

Conclusion:  Until we have better research, “dietary guidance should continue to stress the importance of healthy eating patterns that consist of a variety of vegetables, including nutrient dense potatoes.”

Author’s funding disclosure: none.

Comment:  Evidently, this journal does not require authors to disclose funding.  Or perhaps every paper in this journal is sponsored by the potato industry?  Dr. Beals’ c.v. discloses consulting for the Potato Board.

I enjoy eating potatoes and view their effects on health as depending on how they are prepared, how much is eaten, and how often.

The purpose of potato-sponsored research is to cast doubt on studies suggesting that eating less of them would be better for your health.  When you see studies of potatoes and health, be sure to ask who paid for them.

Jan 28 2019

New Lancet report: The Global Syndemic: Uniting Actions to Address Obesity, Undernutrition, and Climate Change

The Lancet has been busy.  Last week, it published a blockbuster report on the need for worldwide dietary changes to improve human health and that of the environment.  I posted about this EAT-Forum report on Friday.

Now, The Lancet releases yet another report, this one taking a unified approach to dealing with the three most important nutrition issues facing the world: Malnutrition (undernutrition), obesity, and the effects of our food production and consumption system on the environment and climate change—for which this report coins a new term: The Global Syndemic.

This report breaks new ground in identifying the food industry as one of three main barriers to ending this “Syndemic.”  I’ve added the numbers for emphasis.

  • Powerful opposition by [1] commercial vested interests, [2] lack of political leadership, and [3] insufficient societal demand for change are preventing action on The Global Syndemic, with rising rates of obesity and greenhouse gas emissions, and stagnating rates of undernutrition.
  • New social movement for change and radical rethink of the relationship between policymakers, business, governance and civil society is urgently needed.
  • The Commission calls for a global treaty to limit the political influence of Big Food (a proposed Framework Convention on Food Systems – modelled on global conventions on tobacco and climate change); redirection of US$5 trillion in government subsidies away from harmful products and towards sustainable alternatives; and advocacy from civil society to break decades of policy inertia.

Wow.  This is telling it like it is—at long last.  From the press release:

  • A key recommendation from the Commission is the call to establish a new global treaty on food systems to limit the political influence of Big Food.
  • The food industry’s obstructive power is further enhanced by governance arrangements that legitimise industry participation in public policy development, and the power that big corporations have to punish or reward governments by relocating investment and jobs.
  • Regulatory approaches to product reformulation (eg. salt and sugar reduction), labelling and marketing to children are needed because industry-led, voluntary approaches have not been effective.

Yes!

The documents

The press

▪ The Guardian
The Times (London)
Irish Farmers Journal

Additional press, posted January 30

Newswires (syndicated in international outlets):

UK:

US:

Rest of world:

Jan 15 2019

Coca-Cola’s political influence in China: documented evidence

The BMJ (the new name for what was formerly the British Medical Journal) has just published a report by Susan Greenhalgh, an anthropologist and China specialist at Harvard, of how Coca-Cola, working through the International Life Sciences Institute (ILSI), got the Chinese government to focus its anti-obesity efforts on promoting physical activity rather than dietary changes.

Professor Greenhalgh documented industry influence on Chinese health policy through review of published work as well as interviews with key players in this drama.

A more thorough report of her investigation with details of her interviews was released at the same time by the Journal of Public Health Policy: “Soda industry influence on obesity science and policy in China.”  This report comes with extensive supplemental information about her methods and interview details (these explain why training in anthropology is useful for this kind of work and provides information not otherwise available).

For readers familiar with Coca-Cola’s funding of the Global Energy Balance Network (GEBN), this is a familiar story.

I tell the GEBN story in a chapter in my recently released book, Unsavory Truth: How Food Companies Skew the Science of What We Eat.

One surprise in writing that book was how often ILSI turns up in its pages.  ILSI positions itself as an independent “nonprofit, worldwide organization whose mission is to provide science that improves human health and well-being and safeguards the environment,” but it was founded by Coca-Cola and is largely supported by food and beverage companies.  It works in many countries to promote food-industry interests.

Greenhalgh’s articles thoroughly expose how this organization accomplishes its objectives.  If you would like to know more about it, UCSF Food Industry Documents Library can help, as I learned about from this tweet.

Greenhalgh’s investigation has received extensive press coverage.

I was particularly interested in the account by Crossfit’s Derek Fields and Russ Greene, which provides further documentation of the close connections between Chinese health agencies, ILSI, and programs funded by Coca-Cola.

Dec 26 2018

The Farm Bill did not destroy SNAP, but USDA did an end run on work requirement waivers

As I noted earlier, Congress passed the 2018 Farm Bill without gutting SNAP but President Trump exacted a price for signing it—making it harder for States to exempt participants from work requirements.

The USDA released its new work-requirement rules just as Congress was passing the bill (here is the USDA’s quick Infographic summary).

As Politico put it, USDA unveils crackdown on SNAP waivers.”

In his Orwellian press release, USDA Secretary Purdue said the new rules are:

intended to move more able-bodied recipients of Supplemental Nutrition Assistance Program (SNAP) benefits to self-sufficiency through the dignity of work. The rule is meant to restore the system to what it was meant to be: assistance through difficult times, not lifelong dependency…Long-term reliance on government assistance has never been part of the American dream.

In an even more Orwellian op-ed, Purdue said:

This restores the dignity of work to a sizeable segment of our population, while it is also respectful of the taxpayers who fund the program.

Americans are generous people who believe it is their responsibility to help their fellow citizens when they encounter a difficult stretch. That is the commitment behind SNAP. But like other Federal welfare programs, it was never intended to be a way of life. A central theme of the Trump administration has been to expand prosperity for all Americans, which includes helping people lift themselves out of pervasive poverty.

Trump’s statement outdoes anything Orwell could have imagined:

Today’s action will help Americans transition from welfare to gainful employment, strengthening families and uplifting communities…That was a difficult thing to get done, but the farmers wanted it done. We all wanted it done. I think, in the end, it’s going to make a lot of people very happy.

Why Orwellian?

Farmers?  Strengthening families?  Uplifting communities?  Making people happy?  Trump has to be kidding.

The true purpose of the new requirements is to reduce SNAP enrollment, never mind that most people who participate in SNAP really need it.  The USDA says the new policy will 755,000 people out of the current 39 million.

Under current SNAP rules, adults who can work (able-bodied adults without dependents— ABAWDs) must work or be in training at least 80 hours per month.  Otherwise they are only allowed to get SNAP benefits for up to three months in a three-year period.

But states can apply for waivers of this time limit, and 36 states have done so.

One reality check: Because the USDA does not keep data on food stamp recipients who participate in state employment and training programs, or on whether such programs do anything useful to help SNAP recipients achieve self-sufficiency, there is no way to know whether the new requirements will do any good.

I’m not the only one saying so.  The Government Accountability Office has just issued a report making precisely this point.

As the Center on Budget and Policy Priorities explains:

Taking essential benefits like food benefits away from those who are unemployed wouldn’t address the inequities in the labor market or the challenges that so many workers face. Instead of punishing struggling workers, policymakers should support them through ideas with bipartisan support, such as a higher minimum wage, a stronger Earned Income Tax Credit, and paid family leave.

Maybe someday.

Dec 19 2018

Indexes: Ranking Systems for Sustainability and Nutrition

Two new Index Systems rank countries for sustainability and corporations for promoting health.

I.  Sustainability Index.

The Economist and Barilla have devised a new, interactive Index that ranks countries on the basis of food loss and waste, sustainable agriculture, and the ability to meet nutritional challenges.  Its scoring system goes from 0 (terrible) to 100 (perfect).

The top ten scoring countries are:

None of the scores is exemplary.  The US rank is #26.

II.  Access to Nutrition Index

The Access to Nutrition Foundation (Netherlands) ranks corporations on their strategies, policies, and actions to address obesity and diet-related diseases in the US.

The overall rankings, shown here, are relatively low.  Some do better than others on governance, products, accessibility, marketing, lifestyles, labeling, and engagement.

The highest scores are for labeling.  The lowest scores are for accessibility.

Indexes like these are useful for understanding where we are.  They should inspire us to action.