San Francisco Chronicle: Vegan Diets
My post on vegetarian and vegan diets elicited so many comments that I thought it was worth recycling for my monthly (first Sunday) column in the San Francisco Chronicle. It appeared today.
My post on vegetarian and vegan diets elicited so many comments that I thought it was worth recycling for my monthly (first Sunday) column in the San Francisco Chronicle. It appeared today.
My San Francisco Chronicle column, now appearing in print on the first Sunday of the month, is also online.
Its title: “Hot food issues ready to boil over this year.”
Q: What do you think will happen with food and nutrition in 2010?
A: I wish I could read the leaves while I drink tea, but the best I can do is tell you which issues I’m going to be watching closely this year.
Hunter Public Relations recently asked 1,000 Americans which food-related issues they thought were most important in 2009. The top three? Food safety, hunger and food prices. For the decade, the winner was childhood obesity.
I have my own top 10 list of hot-button issues for 2010, and here they are:
Those are the issues I am tracking these days. My one crystal-ball prediction? We will be hearing a lot more about them this year.
Happy new year!
My latest column in the San Francisco Chronicle deals with the immunity health claim on boxes of Kellogg Cocoa Krispies (see previous posts). I’ve been writing the column for the last year at irregular intervals of about once every three weeks. Beginning in January 2010, it has its own slot and will appear on the first Sunday of the month. Here’s this one:
Q: It’s great that San Francisco City Attorney Dennis Herrera put a stop to the absurd “immunity” claim on Kellogg’s Cocoa Krispies, but how do companies get away with this?
A: I confess; I’m a health-claims junkie. I snatched up the immunity-claiming box of Cocoa Krispies the minute I saw it in a supermarket last August. I consider it a treasure: “Now helps support your child’s IMMUNITY.”
How does Cocoa Krispies perform this miracle? The cereal contains 25 percent of the daily value of antioxidant vitamins A, B, C and E per serving instead of the old 10 percent. Vitamins, Kellogg points out, play an important role in immunity.
Of course they do. All nutrients are involved in immune function. But is it remotely possible that Cocoa Krispies might protect your child against colds or swine flu? I wish.
Antioxidants present an unparalleled marketing opportunity. Kellogg does not have to prove that its cereals are protective. Immunity claims fall into a Food and Drug Administration regulatory gray area. “Supports immunity” is a “structure-function” claim, so called because it promises to support a structure or function of the human body. However you might interpret such claims, they do not really promise to prevent, treat or cure disease.
Congress expressly authorized structure-function claims when it deregulated dietary supplements in 1994. But that law did not apply to foods. Food companies wanted to use these claims, too. At first the FDA balked. When faced with further legislation and court overturns, the FDA gave up. Now it merely says that structure-function claims on supplements must be truthful and not misleading. The FDA says nothing about structure-function claims on food products. It mostly looks away when they appear.
“Misleading” is inevitably in the eye of the beholder. Herrera turns out to be a skeptic.
“The Immunity claims,” he said, “may falsely suggest to parents that cereals like Cocoa Krispies are more healthy for their children than other breakfast foods … [and] mislead parents into believing that serving this sugary cereal will actually boost their child’s immunity.” Kellogg, he said, must produce the evidence or have the claim subject to “immediate termination or modification.”
Faced with this threat and with ridicule in the press, Kellogg wisely decided to phase out the immunity-labeled Cocoa Krispies packages. Consider them collectors’ items.
Much is at stake. Ready-to-eat cereals produce more than $8 billion a year in sales. Kellogg spent about $32 million in 2008 to promote Rice Krispies cereals, and $4 million of that amount went to advertise Cocoa Krispies alone.
Shoppers care about health. If cereals can be advertised with special health benefits, more boxes will fly off the shelves. Food companies consider health claims essential for marketing their products.
This explains why so many companies are adding omega-3 fats, probiotics and antioxidants to so many foods. These ingredients make foods “functional,” meaning that the foods contain something beyond their usual nutritional value. Although little evidence shows that functional foods make healthy people healthier, companies can use functional ingredients to make health claims, no matter how far-fetched. These days, functional foods are about the only processed foods with increasing sales.
Kellogg has plenty of company with functional ingredients and health claims. See, for example, the claims on Nestlé (no relation) Juicy Juice products targeted to toddlers. One product adds antioxidants to “help support immunity.” The other adds omega-3s to “aid brain development.”
Think about it: Will feeding your toddler a sugary juice product really make her smarter? Face it. You are not supposed to think about it. You are supposed to buy – and feel good about doing so.
Absent the FDA, Herrera stepped into the breach. He does not care whether the claims are on Kellogg cereals or Juicy Juice cartons. If companies make such claims, he insists that they produce the evidence for them.
This will not be easy to do. It is one thing to find evidence that specific nutrients are involved in immune function. It is quite another to show that people who eat sweetened cereals or juices containing such nutrients are healthier than those who do not.
That is why the European Food Standards Agency denied hundreds of company petitions for health claims. The agency cannot find much evidence for the health benefits of foods with added functional ingredients. Its decisions have put European food marketers into crisis. How are they supposed to sell products without health claims?
As I keep saying, health claims are about marketing, not health. If it were up to me, I would remove all health claims from food packages. Foods are not drugs. Health claims cannot help but mislead.
So let’s congratulate Herrera for filling a regulatory gap. His colleagues – and the press – are doing their job on this one. FDA: Get to work!
My latest column in the San Francisco Chronicle deals with an issue I discussed earlier on this blog: the ways in which agricultural and food interests are pushing back against advocates for a healthier and more sustainable food system.
Frank talk about food sometimes quashed
Marion Nestle, Sunday, November 1, 2009
Q: It must take courage to criticize the marketing practices of food companies. Doesn’t it get you into a lot of trouble?
A: Trouble? That depends on how you define it. Some pushback has to be expected as a normal consequence of advocating a food system that promotes better health for all and more sustainable agricultural production.
My latest experience with pushback occurred on World Food Day, Oct. 16. I had been invited by the U.S. Embassy in Rome to give the annual George McGovern lecture at the U.N. Food and Agriculture Organization. After my talk, our new ambassador to U.N. agencies in Rome, Ertharin Cousin, thanked me but told the audience that the opinions they had just heard were mine alone and did not represent those of the U.S. government.
What did I say that required a disclaimer? The point of my talk was to argue that international food issues such as hunger, obesity and food safety must be viewed as problems of society rather than personal choice.
As social problems, they are unlikely to be solvable by technical interventions such as functional foods, commercial weaning foods, irradiation or genetically modified foods. Instead, international food problems require social interventions that address underlying human needs for sustainability, social justice and democracy.
World insecurity
FAO had just released its 2009 report on the state of world food insecurity. Its date revealed how the economic crisis has caused the number of hungry people in the world to increase sharply. Some argue that genetic modification of crops is the only way to increase food productivity and reverse this trend. Whether food biotechnology really can fix world hunger is debatable, but one thing is clear: It is unlikely to create sustainability, social justice or democracy.
We know how to solve world hunger problems: promote breastfeeding, provide clean water and safe food, empower women, educate children, develop community food security, promote agricultural sustainability and ensure political stability. These strategies are social, not technological.
I ended my talk with praise for the Obamas’ leadership in promoting sustainable food production and initiating a new era in American agriculture.
Un-American? Under ordinary circumstances I would have shrugged off the ambassador’s remarks, but these are not ordinary times. I interpret her remarks as evidence that the food movement must be making real progress.
As further evidence, consider what happened to journalist and Berkeley professor Michael Pollan. His “Omnivore’s Dilemma” is high on the reading lists of many universities, yet twice this fall agricultural interests have attempted to force universities to cancel campus speaking invitations.
Pressure over Pollan
Washington State University had already bought 4,000 copies of “Omnivore’s Dilemma” for incoming freshman when a member of its Board of Regents, a wheat grower, objected to the way the book portrays industrial agriculture. The university canceled the reading program and Pollan’s lecture, saying it would cost too much at a time of budget crisis.
Bill Marler, a Seattle lawyer and WSU alumnus, called the university’s bluff by offering to pay the costs. Pollan’s book got distributed. He gave his talk. State agriculture did not collapse.
Much the same thing happened at Cal Poly San Luis Obispo. A local beef rancher, outraged that Pollan had been invited to speak unopposed, threatened to withdraw a promised $500,000 contribution. The rancher’s exchange of letters with Cal Poly’s president is available at links.sfgate.com/ZIMH, and well worth reading by anyone concerned about how industrial agriculture influences public policy.
Pollan offered the university a free lecture or panel with other speakers, but not both. The university chose the panel.
Although the rancher’s argument might appear to be about the value of presenting balanced views to students, universities are supposed to distinguish between academic and commercial interests. As university professors, Pollan and I base our opinions on our education, training, research and professional experience – not on how they might affect an industry. Our job is to teach students to read and think critically so they can form their own opinions about what we and others tell them.
Exerting influence
If our professorial opinions cannot be offered without public disclaimers and insistence on equal time for opposing views, I have to assume that what we are saying must be perceived as influential. If it indeed is influential, I expect even more pushback as the current food movement extends its reach and becomes stronger and more effective.
Trouble? Bring it on.
For my latest San Francisco Chronicle column, I borrowed a query from a reader of this blog demanding financial disclosure. This gave me the opportunity to discuss how sources of funding – especially from food companies – raise questions about whom to trust when it comes to nutrition advice. Thanks to all of you who commented on that original post. Most interesting.
The column appears in the Food and Wine section. Although the San Francisco Chronicle, like many newspapers, is ailing badly, this section has just been selected by the Association of Food Journalists to win its award for best section. I’m proud to be part of it.
My Sunday (September 20) column in the San Francisco Chronicle deals with the sugar “crisis” I discussed here a few weeks ago:
Q: I saw you on “The Colbert Report” (Aug. 19) talking about sugar policy. Explain, please. I don’t understand why sugar policy is a topic for Comedy Central.
A: Neither did I until I saw Stephen Colbert douse himself with 5 pounds of sugar over the impending “crisis.” We have a sugar crisis? According to processed food manufacturers, we are about to run out of sugar. Horrors!
Earlier in August, Kraft and other food processors asked the U.S. Department of Agriculture to raise the quota on sugar imports. Sugar availability, they complained, is the lowest in years and it’s the USDA’s fault.
The USDA firmly controls amounts of sugar (sucrose) produced by American cane and beet growers through quotas. It even more firmly controls sugar imported from other sugar-growing countries through quotas and tariffs. And as corn is increasingly diverted to biofuels, less high-fructose corn syrup (HFCS) is around to make up the shortfall.
Should we worry?
The shortage is no crisis. At worst, it is temporary and will end as soon as the 2009 harvest is in. But processed food makers are right about one thing: Sugar is the most absurdly protected agricultural commodity in America.
For decades, no matter what it cost on the world market, quotas and tariffs ensured that Americans paid two or three times as much for sugar. High sugar prices cost American consumers about $3 billion a year. But because this works out “only” to about $10 per year per capita, nobody much cared.
If you think of $10 as trivial, you won’t give sugar protectionism another thought. But if you look at this system as an unnecessary transfer of $3 billion a year from 350 million Americans to a few thousand sugar growers and processors, you can understand why sugar policy is ripe for satire.
Here’s how the system works:
Quotas allow U.S. producers to grow only specified amounts of sugar cane and sugar beets each year, for which the USDA guarantees a higher-than-market price. Beets get 55 percent of the quota; cane gets 45 percent. The quotas are fixed. If you want to grow sugar beets in your backyard and sell the sugar to USDA at the favorable support price, too bad for you. You only get a quota if you already have a quota.
As for tariffs, the 2008 Farm Bill requires 85 percent of total sugar in the United States to be produced domestically, and allows only 15 percent to be imported. That 15 percent is distributed through quotas awarded to about 20 countries.
Above and beyond the quotas, imported sugar is subject to high tariffs. Mexico is an exception. Under NAFTA, Mexico gets to sell us as much sugar as it wants at the favored price. However, few countries in Africa hold quotas. What if you are an African cane-growing country and want the high quota price for your sugar? Not a chance.
Imports are never supposed to top 15 percent, so the USDA can’t increase the percentage. But we participate in the World Trade Organization, which obligates us to take world market sugar. Oops. These policies don’t match. Processed food makers must think the contradictions will allow the USDA to let in more sugar. Maybe, but the legalities are not yet decided.
Mind you, sugar producers and processors love this system. They argue that it keeps jobs in rural America and eliminates dependence on foreign sugar imports. To make sure nobody scrutinizes the system too carefully, they formed cooperatives to avoid antitrust laws.
Sugar producers are among the most generous and equal-opportunity contributors to congressional election campaigns, giving to both Democrats and Republicans. For decades, administrations of both parties have tried to end sugar supports. No such luck.
A shift’s brewing
Policies may change, because the gap between the prices for domestic and world market sugar – and for high fructose corn syrup – has narrowed recently. Sugar is now at war with HFCS. As HFCS is increasingly known as a key junk food ingredient, manufacturers are rushing to replace it with sucrose, which they can tout as “natural and unprocessed.”
Other sugar issues are also ripe for comedy. Most sugar beets are now genetically modified, leading many companies to avoid using beet sugar. In the South, sugar cane production pollutes the Everglades, which is costing billions of dollars to clean up. Investigative reporters are riveted by the feudalistic labor practices of sugar plantations.
And then there’s Cuba. Until the Castro revolution, that’s where we got most of our imported sugar. When relations improve, will Cuba get a sugar quota?
If sugar is responsible for any true crisis, it is because of its role as an ingredient in processed foods. Cheap sugar reduces the cost of candy and soft drinks. Cheap junk foods are highly profitable. Otherwise, our sugar policies make no sense in today’s global marketplace.
But we would be healthier eating less sugar, anyway. So here’s my solution to the non-crisis: Eat less sugar!
My latest Food Matters column in the San Francisco Chronicle is about school food. As always, the column is a Q and A
Q: School is starting soon. Is there any hope that school food will ever improve?
A: Yes, there is. The food revolution is upon us. Go into any school that has joined the revolution – many have – and you will see kids eating recognizable foods, helping themselves from salad bars, finishing what they take, all within the typical 30-minute lunch period. And nary a chicken nugget or soda in sight. Teachers in such places swear that the kids behave and learn better, do not bounce off the walls after lunch, and show fewer signs of eating disorders.
From what I’ve seen, this miracle requires a committed principal, a dedicated school food service director, and at least a few teachers and parents who care what kids are eating. If the food service people know the kids’ names, it’s an especially good sign. With such elements in place, the food will be real and taste good enough for the kids to want to eat it.
But the school food revolution can do more. It can turn the cafeteria into a teachable moment. I discovered that on my first teaching job when I saw how easy it was to teach biology through nutrition. Everyone eats.
Schools can use what’s served for lunch to teach the chemical composition of food and its biological effects. They can use recipes to teach mathematics, food choice to teach political science, and the entire eating experience to teach literature, English or foreign languages. Kids can be taught about food plants and animals, how they are produced, and the associated monetary, labor and environmental costs.
Individuals like you can make this happen. The national model, of course, is Alice Waters’ Edible Schoolyard in Berkeley. If your dream is to have your school connect food production to eating, take a look at Berkeley’s Center for Ecoliteracy’s how-to guide, “Big Ideas: Linking Food, Culture, Health, and the Environment.” (Go to ecoliteracy.org.)
Although many schools are not equipped to grow or cook food, they can still produce healthy meals that kids want to eat. I’ve just met with some of the people who work with the British chef, Jamie Oliver, on his school dinner campaigns. Oliver used his cooking skills and celebrity status to produce revolutionary changes in English school meals which, if anything, were worse than ours. I like his ideas because they sound much like mine, and I especially enjoy the British way he puts them:
These are great ideas, but I don’t think Oliver takes them quite far enough. I want another action that I think is essential for American school meal programs:
Why not just say that we think all kids should be fed breakfast and lunch while they are in school? Doing this would allow all that bureaucratic waste to be applied to the meals themselves, making it easier for the “dinner ladies” to obtain better food and be paid decent wages.
The school year begins soon. Here’s your opportunity.
[Marion Nestle is the author of "Food Politics," "Safe Food" and "What to Eat," and is a professor in the Department of Nutrition, Food Studies and Public Health 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 K - 3 of the San Francisco Chronicle. © 2009 Hearst Communications Inc.]

Friday, August 14, 2009
Nutrition and public policy expert Marion Nestle answers readers’ questions in this column written exclusively for The Chronicle. E-mail your questions to food@sfchronicle.com, with Marion Nestle in the subject line.
Q: School is starting soon. Is there any hope that school food will ever improve?
A: Yes, there is. The food revolution is upon us. Go into any school that has joined the revolution – many have – and you will see kids eating recognizable foods, helping themselves from salad bars, finishing what they take, all within the typical 30-minute lunch period. And nary a chicken nugget or soda in sight. Teachers in such places swear that the kids behave and learn better, do not bounce off the walls after lunch, and show fewer signs of eating disorders.
From what I’ve seen, this miracle requires a committed principal, a dedicated school food service director, and at least a few teachers and parents who care what kids are eating. If the food service people know the kids’ names, it’s an especially good sign. With such elements in place, the food will be real and taste good enough for the kids to want to eat it.
But the school food revolution can do more. It can turn the cafeteria into a teachable moment. I discovered that on my first teaching job when I saw how easy it was to teach biology through nutrition. Everyone eats.
Schools can use what’s served for lunch to teach the chemical composition of food and its biological effects. They can use recipes to teach mathematics, food choice to teach political science, and the entire eating experience to teach literature, English or foreign languages. Kids can be taught about food plants and animals, how they are produced, and the associated monetary, labor and environmental costs.
Individuals like you can make this happen. The national model, of course, is Alice Waters’ Edible Schoolyard in Berkeley. If your dream is to have your school connect food production to eating, take a look at Berkeley’s Center for Ecoliteracy’s how-to guide, “Big Ideas: Linking Food, Culture, Health, and the Environment.” (Go to ecoliteracy.org.)
Although many schools are not equipped to grow or cook food, they can still produce healthy meals that kids want to eat. I’ve just met with some of the people who work with the British chef, Jamie Oliver, on his school dinner campaigns. Oliver used his cooking skills and celebrity status to produce revolutionary changes in English school meals which, if anything, were worse than ours. I like his ideas because they sound much like mine, and I especially enjoy the British way he puts them:
– The meal’s the deal. Oliver argues that when it comes to standards, it’s the entire meal that counts, not just the nutrients it contains. Personally, I’d take this further and argue for food-based standards – the offerings of daily food servings – rather than those based on percentages of nutrients, but that’s just me.
– Ban the junk. Please, let’s. It’s time we got rid of vending machines, a la carte service and everything else that competes with federally funded school meals. If we did that, we wouldn’t have to have all those nutrient-based arguments about what’s allowed in vending machines. Kids need water? How about fixing the drinking fountains or supplying tappable containers of filtered water as I’ve seen done in the Berkeley schools.
– Big love to dinner ladies. This is Oliver’s way of calling for better support – financial, material and emotional – to the school food service people. I vote yes.
– Teach kids about food. Teach kids to grow, cook and taste food, and they will never look at fast food or food “just for kids” the same way again.
– Half a quid a kid! Translation: School meal programs need and deserve more money. In American schools, the federal lunch program is required to be self-supporting while everything else is subsidized. Education officials in San Francisco tell me they know how to produce healthy, tasty meals for kids but they desperately need more money to do it right. Slow Food USA is sponsoring a Time for Lunch campaign aimed at getting legislators to better support school meals. Join it. The program kicks off with an Eat-In on Sept. 7. (Go to slowfoodusa.org for more information.)
These are great ideas, but I don’t think Oliver takes them quite far enough. I want another action that I think is essential for American school meal programs:
– Make school meals universal. Our present system requires a hugely expensive local and national bureaucracy expressly devoted to preventing kids who are deemed ineligible from getting free or reduced-price meals in schools. This ugly system stigmatizes poor kids and makes the kids of illegal immigrants go hungry.
Why not just say that we think all kids should be fed breakfast and lunch while they are in school? Doing this would allow all that bureaucratic waste to be applied to the meals themselves, making it easier for the “dinner ladies” to obtain better food and be paid decent wages.
The school year begins soon. Here’s your opportunity.
Marion Nestle is the author of “Food Politics,” “Safe Food” and “What to Eat,” and is a professor in the Department of Nutrition, Food Studies and Public Health at New York University. E-mail her at food@sfchronicle.com and read her previous columns at sfgate.com/food.
http://sfgate.com/cgi-bin/article.cgi?f=/c/a/2009/08/14/FDC8195T65.DTL
This article appeared on page K – 3 of the San Francisco Chronicle
My once every three weeks Food Matters column for the San Francisco Chronicle deals this time with a slew of questions about organic foods: what are they, can you trust them, are they worth it, aren’t they elitist?
In response, Scott Exo of the Food Alliance points out that his organization does certifications that go beyond what the USDA requires and include the Alliance’s broader requirements for sustainable food production practices: working conditions, animal welfare, and environmental impact. I’m glad to know about it.
My once-every-three-weeks column for the San Francisco Chronicle is set up as a Q and A. I don’t get many questions through the column, but the few that do come in are often quite challenging. This one is from a school chef wondering how to deal with kids who might be gluten intolerant – and whether gluten intolerance is becoming more common. Interesting questions! Here’s what I had to say about them. If you have questions about food and nutrition that you’d like me to answer, send them to food@sfchronicle.com (put Marion Nestle in the subject line).
If the FDA is now going after health claims (see yesterday’s post), will it also start going after dietary supplements? These, as I explained in my most recent column in the San Francisco Chronicle, get to make all kinds of unsubstantiated claims without the FDA being able to do much about them. More and more evidence is coming in suggesting that supplements can be harmful as well as ineffective. The latest example: antioxidant supplements are said to interfere with the beneficial effects of physical activity. Will such studies encourage the FDA to insist that manufacturers demonstrate safety and efficacy before they put supplements on the market? That would be a refreshing change, no?