by Marion Nestle

Currently browsing posts about: Food-movement

May 5 2011

Future of Food: the food movement goes mainstream

I’m just back from yesterday’s Future of Food conference in Washington DC.  The event, designed by WashingtonPostLive to “advance the conversation” about sustainable food, featured a glittering array of speakers from many aspects of the food movement. (You can watch the conference on video here, and the Washington Post will have a special section on it next Wednesday, May 11.)

The keynote speaker was none other than the Prince of Wales, fresh from his son’s wedding, who gave a serious and inspriring talk that touched on a great range of pressing issues related to agriculture, health, and the state of the world.

Anyone who has been involved in food issues for any length of time had heard these opinions before and most of the speakers were talking to an audience of a few hundred of the converted.

Nevertheless, I think there’s a story here, and not just because I was on one of the panels.

The story is that the event happened.  The food movement has gone mainstream.

The conference—sponsored by the Washington Post no less—brought in heavy hitters.  These included the Prince of Wales, of course, but also the President of Georgetown University, where the event was held, Eric Schlosser, Wendell Berry, Vandana Shiva, and officials of the FDA and White House.

USDA Secretary Tom Vilsack came, gave thoughtful remarks, and responded with equally thoughtful answers to not-always-friendly comments from the audience.  This was the first time I’d seem him in person and I was impressed by how carefully he has thought through the issues he has to deal with.   Even when I viewed the issues differently,  it seemed clear that his were the result of much intelligent thought and weighing of alternatives.

Montana Senator Jon Tester, of the Tester amendment to the food safety bill, gave closing remarks.

The speakers, young and old, famous and not, made it clear that concerns about the relationship of agriculture to the health of people and the planet were major and were getting focused attention at very high levels.

The food movement can no longer be considered fringe.  It’s mainstream.  Speakers provided much evidence for that from their own points of view.

They said, it’s now time to take the movement to the next step, and that means doing what it takes to become even more powerful.

For example, see if you can find the remarks of Robert Ross, President of the California Endowment and listen to the opening remarks of his speech about the analogy with tobacco and the need to counter the power of food corporations.

My slightly facetious suggestion: if Congress is for sale, let’s buy our own.

Perhaps you have other ideas for expanding the movement and making it more powerful?  Do tell.

 

 

Dec 5 2010

Latest San Francisco Chronicle column: processed v. real foods

“Minimally processed food a health goal” is the title of today’s Food Matters column in the San Francisco Chronicle.

Q: I may be preaching to the choir here, but isn’t eating a variety of unprocessed (or at least minimally processed) foods the best way to make sure your diet is healthy?

A: Indeed it is, and processing is the healthful food movement’s new frontier. Processed is code for “junk” foods – foods of minimal nutritional value. These crowd the center aisles of supermarkets, add loads of unneeded calories, rely on added nutrients for health benefits, last forever on the shelves and generate enormous profits for their makers.

Sodas are the obvious examples. They have no nutrients (unless fortified), and all their calories come from added sugars.

The food industry will insist that practically everything you eat is processed in some way. Unprocessed foods are rare exceptions – fruits direct from the tree or vine, vegetables pulled from the ground, nuts from wherever they come from, and raw meat, fish, eggs or milk.

Everything else is at least minimally processed – washed, aged, dried, frozen, canned, pasteurized or cooked. But these cause little, if any, loss of nutritional value and make some nutrients more available to the body.

In contrast, more extreme processing changes foods. It reduces the nutritional value of basic food ingredients, adds calories from fats and sugars, and disguises losses in taste and texture with additives such as salt, colors, flavors and other chemicals. Manufacturers add vitamins, minerals, antioxidants, omega-3s and probiotics expressly to make health claims.

Manufacturers say they make the products to give you what you demand: cheap, easy-to-eat-anywhere foods that require no preparation and give you the tastes you love. They back these contentions with increasingly far-fetched health claims, billions of advertising dollars and lobbyists galore.

The big issue is “ultra-processing,” says Carlos Monteiro of the University of São Paulo in Brazil. Writing in the November issue of the online Journal of the World Public Health Nutrition Association, Monteiro ranks the effects of food processing on health as the most important issue in public health nutrition today.

Ultra-processed foods, he says, are the primary cause of the rapid rise in obesity and associated diseases throughout the world.

He charges the food industry with creating durable, convenient, attractive, ready-to-eat or ready-to-heat products that are so palatable that they are habit-forming. And they are meant to be eaten everywhere – in fast-food places, on the street and while watching television, working or driving.

Ultra-processed foods are much higher in calories for their nutrients than unprocessed and minimally processed foods. They have loads of fat, sugars and salt, but are low in vitamins, minerals and fiber.

They are often cheaper than relatively unprocessed foods, especially when sold in supersize portions at discounted prices. And they are often the only foods available in convenience stores or vending machines.

He notes that virtually unregulated advertising identifies ultra-processed foods and drinks as necessary – and, when nutrients are added, as essential – to modern lifestyles and health. Overall, Monteiro says, their high palatability, along with aggressive and sophisticated marketing, undermine the normal processes of appetite control and cause adults and children to overeat.

This is just another way of saying what former Food and Drug Administration head David Kessler says in his provocative book, “The End of Overeating.” Kessler argues that processed and fast foods high in fat, sugars and salt have turned us into a nation of “conditioned overeaters” unable to recognize hunger or satiety.

Current policies ensure that ultra-processed foods stay cheap, and it’s no accident that the relative cost of fruits and vegetables has gone up by 40 percent since the 1980s, while the relative price of sodas and fast food has declined.

If you can afford it, choosing relatively unprocessed foods is good advice. As I wrote in “What to Eat,” it’s best to stick to the real foods around the supermarket perimeter. My only slightly facetious shopping rules: Avoid processed foods with more than five ingredients, ingredients you can’t pronounce, and those with cartoons on the package aimed at marketing to kids.

Marion Nestle is the author of “Food Politics,” “Safe Food,” “What to Eat” and “Pet Food Politics,” and is a professor in the nutrition, food studies and public health department at New York University. E-mail her at food@sfchronicle.com, and read her previous columns at sfgate.com/food.

This article appeared on page L – 3 of the San Francisco Chronicle

Nov 2 2010

The food movement’s new frontier: “ultra-processing”

In the current issue of the online Journal of the World Public Health Nutrition Association (of which I am a charter member), Carlos Monteiro, a professor at the University of São Paulo writes “The big issue is ultra-processing.”  Because his Commentary is so lengthy, I am taking the liberty of extracting pieces from it, not always in the order presented.

The most important factor now, when considering food, nutrition and public health, is not nutrients, and is not foods, so much as what is done to foodstuffs and the nutrients originally contained in them, before they are purchased and consumed. That is to say, the big issue is food processing – or, to be more precise, the nature, extent and purpose of processing, and what happens to food and to us as a result of processing.

Monteiro makes it clear that all foods and drinks are processed to some extent.  Fresh apples are washed and, sometimes, waxed.  Drinking water is filtered.  Instead, he distinguishes three types of processing, depending on their nature, extent, and purpose:

  • Type 1: Unprocessed or minimally processed foods that do not change the nutritional properties of the food.
  • Type 2: Processed culinary or food industry ingredients such as oils, fats, sugar and sweeteners, flours, starches, and salt.  These are depleted of nutrients and provide little beyond calories (except for salt, which has no calories).
  • Type 3: Ultra-processed products that combine Type 2 ingredients (and, rarely, traces of Type 1).

The purpose of Type 3 ultra-processing is to create:

durable, accessible, convenient, attractive, ready-to-eat or ready-to-heat products. Such ultra-processed products are formulated to reduce microbial deterioration (‘long shelf life’), to be transportable for long distances, to be extremely palatable (‘high organoleptic quality’) and often to be habit-forming. Typically they are designed to be consumed anywhere – in fast-food establishments, at home in place of domestically prepared and cooked food, and while watching television, at a desk or elsewhere at work, in the street, and while driving.

Monteiro argues: “the rapid rise in consumption of ultra-processed food and drink products, especially since the 1980s, is the main dietary cause of the concurrent rapid rise in obesity and related diseases throughout the world.”

As evidence, he notes that ultra-processed products as a group are:

  • Much more energy-dense than unprocessed and minimally processed foods and processed culinary ingredients taken together.
  • [Contain] oils, solid fats, sugars, salt, flours, starches [that] make them excessive in total fat, saturated or trans-fats, sugar and sodium, and short of micronutrients and other bioactive compounds, and of dietary fiber.
  • Relatively or even absolutely cheaper to manufacture, and sometimes – not always – relatively cheaper to buy.
  • Often manufactured in increasingly supersized packages and portions at discounted prices with no loss to the manufacturer.
  • Available in ‘convenience’ stores and other outlets often open late or even 24/7, and vended in machines placed in streets, gas stations, hospitals, schools and many other locations.
  • The main business of transnational and big national catering chains, whose outlets are also often open until late at night, and whose products are designed to be consumed also in the street, while working or driving, or watching television.
  • Promoted by lightly regulated or practically unregulated advertising that identifies fast and convenience food, soft drinks and other ultra-processed products as a necessary and integral part of the good life, and even, when the products are ‘fortified’ with micronutrients, as essential to the growth, health and well-being of children.

Overall, he says:

Their high energy density, hyper-palatability, their marketing in large and super-sizes, and aggressive and sophisticated advertising, all undermine the normal processes of appetite control, cause over-consumption, and therefore cause obesity, and diseases associated with obesity.

His groups the main points of his argument in three theses:

  • Diets mainly made up from combinations of processed ingredients and unprocessed and minimally processed foods, are superior to diets including substantial amounts of ultra-processed products.
  • Almost all types of ultra-processed product, including those advertised as ‘light’, ‘premium’, supplemented, ‘fortified’, or healthy in other ways, are intrinsically unhealthy.
  • Significant improvement and maintenance of public health always requires the use of law. The swamping of food systems by ultra-processed products can be controlled and prevented only by statutory regulation.

Lest there be any confusion about the significance of this proposal for public health nutrition, an accompanying editorial (unsigned but assumed to be by Geoffrey Cannon) poses a serious challenge: “Nutrition science: time to start again.”

This editorial is about the significance of food processing, and in particular of ‘ultra-processed’ food and drink products. It is also about the nature, purpose, scope and value of nutrition science, which as conventionally taught and practiced, is now widely perceived to have run into the buffers or, to change metaphor, to have painted itself into a corner.

The editorial argues that nutritionists’ focus on nutrients, rather than foods, has led to the assumption that if foods contain the same nutrients, they are the same—even though it is never possible to replicate the nutritional content of foods because too much about their chemical composition is still unknown.

This notion is an exquisite combination of stupidity and arrogance, or else of intelligence and cunning. For a start, similar results can only be of those chemical constituents that are at the time known, and actually measured.

These are important ideas, well worth consideration and debate.  I am struck by their relevance to the latest survey of soft drink availability in American elementary schools.  Despite the efforts of the Clinton Foundation and the voluntary actions of Coca-Cola and Pepsi-Cola, the availability of soft drinks to young school children increased from 49.% to 61% just in the year from 2006-07 to 2008-09.  Soft drinks, in Monteiro’s terms, are ultra-processed.  Doing something about them requires statutory regulation.

Consideration of the effects of ultra-processing might help us look at what we feed our kids in a more constructive way.  This is important work.

Addition: I should have mentioned that Monteiro’s approach is consistent with that of the people (including me) who worked with the Strategic Alliance in Oakland, CA to write Setting the Record Straight: Nutritionists and Health Professionals ” Define Healthful Food.

The Alliance is California’s network of food and activity advocates, we’ve developed a definition of healthy food that asserts that truly healthful food comes from a food system where food is produced, processed, transported, and marketed in ways that are environmentally sound, sustainable, and just.

If you agree with Setting the Record Straight, you can endorse it on the Strategic Alliance’s website.

Oct 10 2010

The NY Times magazine food issue: Community!

The New York Times Magazine’s annual food issue has arrived, with a surprising and most welcome focus on the community aspects of today’s wonderful food movement.   The cover says it all: “Eating together: How the food revolution–from farm to table–is really a story about seeding and savoring communities.”  Yes!

Food editor Christine Muhlke sets the tone with “Growing together: How the food movement jumped the plate.”

Click anyplace on the cover and you go right to Michael Pollan’s piece on the communal table.    I love the American Gothic photographs of food producers at Oakland’s Eat Real Festival.  I don’t know any of them, but wish I did.

Community!  That’s what the food movement is about.

As for next year, I’m hoping the Times will take up the politics of how we get there.

Dec 24 2009

Maira Kalman on the food revolution

Maira Kalman, the artist famous (to me) for her wonderful illustrations for Strunk and White’s Elements of Style and the “Newyorkistan” New Yorker cover is now doing a monthly op-ed column of photographs and commentary – called “And the Pursuit of Happiness” – for the New York Times blog site.  Her November piece, “Back to the Land,” is about the food revolution and its importance for American democracy.  It’s a gift to everyone interested in food politics or anything else about food.

Happy holidays!

1109Maira29

Oct 17 2009

Pushback on alternative agriculture

After my George McGovern lecture at FAO (see the most recent previous post), the U.S. ambassador to the U.N. in Rome, Ertharin Cousin, thanked me for speaking and then told the audience that the opinions expressed in my talk were mine alone and did not represent those of the U.S. government.

The main point of my talk was that hunger, obesity, and food safety are social rather than personal problems and require social rather than personal solutions.  If such problems are individual, they can be solved with technical interventions such as functional foods, commercial weaning foods, irradiation, and genetically modified foods.  But if we view them as social problems, we need to find solutions that involve sustainability, social justice, and democracy.

For example, we know how to end hunger:

  • Breastfeeding
  • Clean water and safe food
  • Empowerment of women
  • Education
  • Community food security
  • Sustainable agriculture
  • Political stability

These are social interventions.  Technical solutions do not enter into them except in emergencies.

I praised the Obamas for leadership in promoting sustainable food production, and ended my talk with this image.  I left it up while I was answering questions but the ambassador asked to have it turned off.

ObamasUnder ordinary circumstances, I would pass her actions off as standard practice and not take them personally.  But I am hearing more and more tales of pushback against such ideas.

According to an account in the Los Angeles Times, another university – this time Cal Poly in San Luis Obispo – has reneged on a Michael Pollan invitation under pressure from agricultural interests.

The L.A. Times quotes David Wood, chairman of Harris Ranch Beef Co., who has promised $150,000 toward a new meat processing plant on campus:

While I understand the need to expose students to alternative views, I find it unacceptable that the university would provide Michael Pollan an unchallenged forum to promote his stand against conventional agricultural practices.

Apparently, this university caved under pressure just as Washington State did in a similar incident earlier this year (see my post on that incident).   And I hear rumors about invitations that never got offered.  Freedom of speech must hold at agricultural universities unless the opinions offend donors.

Expect to see more of this as the food movement gets stronger and more effective.