by Marion Nestle

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Apr 26 2011

Should food labels say salt or sodium?

According to today’s Food Chemical News (which, unfortunately, requires a subscription to read), the FDA is arguing to make the international standard for food labels say sodium, not salt.

The U.S. delegation to the Codex Committee on Food Labeling will push for requiring the term “sodium” rather than “salt” on nutrition labels.

The European Union and its allies prefer “salt,” arguing that it is better understood by consumers.  But:

The United States is strongly opposed to removing “sodium” from the list of nutrients requiring disclosure. “We hope to achieve compromise and not remove sodium from the list,” said Schneeman. Asked about resolution of the dispute, she replied, “We still have our feelers out [to potential supporters]. Sodium is the nutrient, not salt.”

Maybe, but salt is what people eat.

I think “salt” makes more sense.  You?


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Apr 25 2011

Do farm pesticides reduce kids’ IQs?

The Environmental Working Group announces the publication of three studies finding a correlation between diminished IQ and blood levels of pesticides.

The studies were done separately by groups of researchers from the Mt Sinai School of Medicine, University of California Berkeley’s School of Public Health, and Columbia University’s Mailman School of Public Health.  All were published in Environmental Health Perspectives and are available at that site (although sometimes with a delay and you have to look hard for the pdf of the whole article).

All three studies examined levels of organopesticides in the blood of pregnant women.  All looked at one or more measures of IQ taken when the children were 1 to 9 years old.

The Berkeley study, Prenatal Exposure to Organophosphate Pesticides and IQ in 7-Year Old Children, examined Latino farmworkers and their children.  Researchers found a difference of 7 IQ points between children with the highest and lowest levels of organopesticides.

The Mt. Sinai study, Prenatal Exposure to Organophosphates, Paraoxonase 1, and Cognitive Development in Childhood, was done with a prenatal population in New York City.

The Columbia study, 7-Year Neurodevelopmental Scores and Prenatal Exposure to Chlorpyrifos, a Common Agricultural Pesticide, also was done on an inner-city population.

It has been difficult to demonstrate demonstrable harm from agricultural pesticide use except among farmworkers exposed to very high doses.  These studies mean that lower doses experienced by people who merely eat agricultural products also can cause harm.

The study will undoubtedly be criticized for not adequately controlling for socioeconomic variables that influence IQ—they were all done with low-income populations—and, more importantly, for not explaining precisely how pesticides might influence childhood learning and achievement.  And some will surely argue that a 7-point IQ difference is well within experimental error.

But at the very least, pesticides are a marker for poorer cognitive outcome.  The fact that three independent groups of investigators arrived at similar conclusions means that the results need to be seriously considered.

Organic vegetables anyone?

And just for the record, here’s the Environmental Working Group’s list of the foods with highest and lowest levels of pesticides:

Highest Levels Lowest Levels
Celery
Peaches
Strawberries
Apples
Blueberries
Nectarines
Bell Peppers
Spinach
Cherries
Kale/Collard Greens
Potatoes
Grapes (imported)
Onions
Avocado
Sweet Corn
Pineapple
Mangos
Sweet Peas
Asparagus
Kiwi
Cabbage
Eggplant
Cantaloupe
Watermelon
Apr 23 2011

Note to readers about comments

As should be obvious to anyone who has followed this blog for any time, I do not censor comments.  I welcome comments from readers who hold diverse opinions.

In the four years I have been blogging, I have deliberately deleted less than a dozen comments—the two or three that were pornographic or used inappropriate language, and a handful of duplicates.

I mention this because I received complaints this week that I was not allowing critical comments to be posted.  Not so.

I’m guessing they got caught in the spam filter.

This site gets more than 200 spam posts a day, most of them of astonishing length in gibberish or Cyrillic.  I cannot possibly go through all that to sift out the legitimate posts.  I clear spam without looking at it.

I have not been able to figure out the screening criteria for spam but I’m guessing the filter is suspicious of long posts with links.

If your comment does not get posted, try shortening it (always a good idea anyway) and sending it without links.

And thanks for reading.   I do read all of the comments and wish I could respond to them.  Keep the comments coming!

My apologies to any of you whose comments disappeared. Please try again.

 

 

Apr 22 2011

Food marketing to kids goes viral

Several recent articles highlight concerns about food marketing to children.  Yesterday’s New York Times, for example, explained why obesity experts are increasingly concerned about advertising through new electronic media:

Like many marketers, General Mills and other food companies are rewriting the rules for reaching children in the Internet age. These companies, often selling sugar cereals and junk food, are using multimedia games, online quizzes and cellphone apps to build deep ties with young consumers. And children…are sharing their messages through e-mail and social networks, effectively acting as marketers.

…The sites can attract substantial audiences. HappyMeal.com and McWorld.com, sites from McDonald’s, received a total of 700,000 visitors in February, around half of whom were under 12, according to comScore, a market research firm. The firm says 549,000 people visited the Apple Jacks site from Kellogg’s, which offers games and promotes an iPhone application called “Race to the Bowl Rally.” General Mills’s Lucky Charms site, with virtual adventures starring Lucky the Leprechaun, had 227,000 visitors in February.

Advertising Age notes the use of cell phones, ipods, and ipads by younger and younger children:

Over half the parents in the survey say their children should be able to go online on their own by age 6, and by 5 should be able to play games on a cellphone or on a console or listen to a portable music player on their own.

And the Public Health Law Network explains takes up the question of parental responsibility vs. food industry responsibility.  It asks whether it is:

reasonable for food and beverage companies to spend hundreds of millions of dollars targeting children with marketing, mostly for obesogenic foods, placed literally everywhere and anywhere a child might eat, study, or play, and then demand that parents run interference against them?

Food companies think marketing to kids is plenty reasonable.

Here’s a situation in which some policy changes would be most helpful.  How about some restrictions on what food companies can do in order to make it easier for parents to manage what their kids eat?

Just a thought.  Happy weekend!

Apr 21 2011

More on Oxfam’s anti-poverty partnership with Coca-Cola

Among the many thoughtful comments on yesterday’s post is one from the Director of Oxfam America’s Private Sector Department, Chris Jochnick, who writes that I did not “quite capture the scope and intent of this project.”

As part of our work, Oxfam has a responsibility to engage with global corporations, through both collaboration and campaigns, in order to have constructive dialog on their business practices.

….Throughout the work, Oxfam has maintained complete independence including the ability to undertake advocacy against either company if the situation warranted. The Coca-Cola Company and Oxfam America shared the costs of the collaboration roughly in the proportion of 2:1, with The Coca-Cola Company contributing two-thirds of the costs (US $400,000) and Oxfam America contributing one-third of the costs in kind including staff time.

Unrelated to the study, The Coca-Cola Company made an earlier donation of $2,500,000 to Oxfam between 2008-2010 for humanitarian work in Sudan, with an emphasis on work related to water, sanitation and hygiene.

….Our independent voice keeps Oxfam’s approach to private sector collaborations dynamic and honest.

Let me add a bit more about what I think is wrong with this picture.

The goal of Coca-Cola is to sell more Coca-Cola.  The goal of Oxfam is to address world poverty.  I’m having trouble understanding how these goals could be mutually compatible.

Coke sales in the United States are flagging.  Last year, three quarters of Coke’s revenue derived from sales outside of North America in emerging economies where rates of obesity are increasing rapidly.

Sugary beverages like Coke are increasingly associated with obesity and its health consequences, problems now rampant in developing economies.

In the past year, Coke has embarked on an aggressive campaign of contributions to potentially critical groups such as the American Academy of Family Physicians, the Children’s Hospital of Philadelphia, Save the Children, and now Oxfam.

These groups are now highly unlikely to advise their constituents to cut down on sugary sodas.  If nothing else, sponsorship buys silence.

Oxfam may have done the work of its Poverty Footprint Report without company interference.  It is what is not in the report that is so much in Coke’s interest.

For just under $3 million, Coke has purchased an endorsement from Oxfam of its “anti-poverty” practices and silence on the role of sugary drinks in obesity.  This kind of public relations is well worth the price.

What does Oxfam get in this bargain?  The money, of course, but at the cost of serious questions about the credibility of its report and its independence.  Perhaps these are tolerable, but what about loss of respect?

I score this as a win for Coca-Cola.

 

 

 

Apr 20 2011

The latest oxymoron: Oxfam helps Coca-Cola reduce poverty

I keep arguing that partnerships and alliances with food corporations put agriculture, food, nutrition, and public health advocacy groups in deep conflict of interest.

The latest example is Oxfam America’s partnership with Coca-Cola and bottler SAB Miller to evaluate the effectiveness of these corporations in reducing poverty (again, you can’t make these things up):

Despite the challenges involved, The Coca-Cola Company and SABMiller have each made ambitious and laudable commitments to labor rights, human rights, water, gender, and sustainability. However, there is little accountability to such commitments without the informed engagement of affected groups. By looking across all relevant issues (no cherry-picking) with an organization like Oxfam America and reporting out to stakeholders, these companies have opened themselves to heightened public scrutiny and hopefully increased accountability.

Hopefully, indeed.

The Oxfam Poverty Footprint Report describes the work Coca-Cola and SAB Miller are doing in Zambia and El Salvador to empower and promote sustainability.  It highlights Coca-Cola’s sustainability initiatives.

It does include some telling recommendations for follow-up.  For example:

  • Engage sugar farmers and producers to improve safety and health of sugarcane harvesters.
  • Investigate why independent truck drivers in Zambia work more than eight hours per day and discuss with drivers potential mechanisms to ensure safe driving.
  • Ensure The Coca-Cola Company’s global Advertising and Marketing to Children Policies are being effectively and consistently implemented at a regional level.

You have to read between the lines to see what this report really says.

And what about health, obesity, or the shocking increase in childhood tooth decay that is occurring in Latin America these days as a result of the influx of sugary drinks?  Not a word.

Why is Oxfam America helping Coca-Cola to market its products in Latin America and Africa?  I can only guess that Coca-Cola’s grant to Oxfam must have been substantial.

And thanks to Kelly Moltzen for sending the links.

 

Apr 19 2011

The politics of contaminated meat

By this time, you must have heard about the study in Clinical Infectious Diseases sponsored by the Pew Charitable Trusts.  The study found nearly half of supermarket meat and poultry samples to be contaminated with Staphylococcus aureus. Half of the contaminated samples were resistant to multiple antibiotics.

Staph causes awful infections.  When I was a child, my mother had a Staph infection that kept her out of commission for what seemed like months in that pre-antibiotic era.  Antibiotics can keep Staph under control, but not if the Staph are antibiotic-resistant.   Staph resistant to multiple drugs are a clear-and-present danger.  No wonder this study got so much attention.

The study provides strong support for the idea that we ought to be reducing use of antibiotics as growth promoters in farm animals, an idea strongly supported by the CDC.

Even though 80% of U.S. antibiotic use is for farm animals, the meat industry strong opposes any proposal to change its practices.

The National Cattleman’s Beef Association responds by attacking the science:

Calling into question the safety of U.S. beef without conclusive scientific evidence is careless and misleads consumers. Pew Charitable Trusts, an agenda-driven organization on this issue, funded this study, which concludes that its extremely small sample size was ‘insufficient to accurately estimate prevalence rates’ and that ‘public health relevance of this finding is unclear.’ The study’s authors clearly call into question the validity of their own study. The bottom-line is U.S. beef is safe and is part of a healthy, well-balanced diet.

The American Meat Institute reassures the public that meat is safe.  After all, you are going to cook your meat, aren’t you?  In any case, the responsibility rests with you.

While the study claims that the many of the bacteria found were antibiotic resistant, it does note that they are not heat resistant.  These bacteria are destroyed through normal cooking procedures, which may account for the small percentage of foodborne illnesses linked to these bacteria.

As with any raw agricultural product, it is important to follow federal safe handling recommendations included on every meat and poultry package that urge consumers to wash hands and surfaces when handling raw meat and poultry and to separate raw from cooked foods to ensure that food is safe when served.

These sound like the arguments that the meat industry has made for years for Salmonella and E. coli O157:H7.

I see this study as another reason why we need better food safety regulation, and the sooner the better.

Postscript: Bill Marler reports that he had 100 samples of chicken tested from Seattle markets:

IEH Labs found S. aurea [sic], or staph, in 42 percent of the samples overall and Campylobacter in 65 percent. The supermarket chicken was contaminated with other pathogens as well: 19 percent of the samples tested positive for Salmonella, one tested positive for Listeria, and 10 percent showed the presence of the methicillin-resistant S. aureus (MRSA). In an unusual finding, one of the chicken samples tested positive for E. coli 0126, Shiga-toxin producing E. coli (STEC) bacteria more likely to be a contaminant of beef than poultry. Organic Chicken proved to be slightly less contaminated than nonorganic with 7 of the 13 (54%) testing positive for harmful bacteria.

As I said….

Apr 18 2011

Obesity as collateral damage: changing food industry behavior

I am a member of the editorial board of the Journal of Public Health Policy, which publishes research and commentary on matters that affect international public health.  Dr. Anthony Robbins, one of its editors, and I are calling on authors to submit articles that consider ways to change behavior—not, as is all too common, of individuals but of the food industry.

The journal has published many papers on obesity policies aimed at improving the diet and exercise behavior of individuals.  These may be necessary, but they are not sufficient.  It is now time to deal with the behavior of the food industry.  Food industry profits are

generated by capturing increasingly larger shares of the market and by selling the population more food – and calories –than it needs. In this marketing environment, obesity is collateral damage.

The food industry’s ultimately anti-social behavior – whether conscious or inadvertent – is spreading globally. In higher income countries, it is ubiquitous, whereas in places where people have less disposable income, it is but the camel’s nose under the tent.

Thus, effective strategies to reduce obesity may vary depending on penetration by the industry – and less developed nations may still have more opportunities to avoid obesity, by getting ahead of the curve.

How are countries to do this?

Efforts to control obesity will have to enlist the public to focus on behavior, with a shift from a sole focus on citizens to a new one on the behavior of food corporations…We cannot eliminate the food industry to reverse the obesity epidemic, but we can constrain its anti-social behavior…We encourage authors to reach beyond the kind studies of policies on eating and activity that we receive so frequently.

We have come to believe that research studies concentrating on personal behavior and responsibility as causes of the obesity epidemic do little but offer cover to an industry seeking to downplay its own responsibility.

Instead, we urge authors to submit articles that consider how to understand and change the behavior of the food industry.

As a starting point for thinking about how to approach this topic, we ask: does the industry need to overfeed the population to remain profitable?

Have ideas?  Write them up and submit them to JPHP.  There is no deadline.  The journal will consider submissions whenever they arrive, but sooner is better than later.