Food Politics

by Marion Nestle
May 15 2018

Have some glyphosate with your food? Broccoli, at least, is glyphosate-free

Journalist/author Carey Gillam of US Right to Know has an article in The Guardian about glyphosate (Roundup) in food based on emails obtained in a lawsuit.

The emails concern FDA’s testing of food samples for residues of glyphosate, the herbicide widely used with genetically modified crops.  The agency has not yet released the test results.

But the emails contain some interesting information.  For example, FDA chemist Richard Thompson writes that he had to use broccoli to establish testing standards.

I used broccoli because it’s the only thing I have on hand that does not have glyphosate in it. I have brought wheat crackers, granola cereal, and corn meal from home and there’s a fair amount in all of them.

How much?  We won’t know until the FDA releases the data.

Glyphosate is widely used for growing GMO corn, soybeans, sugar beets, and other ingredients of highly processed foods.  It is not surprising that residues remain in products made from GMO ingredients.

Should we be concerned?

One agency, IARC, judges glyphosate as a probable carcinogen, but industry scientists strongly dispute this decision and are fighting it in court.

We need better data for sure, but in the meantime it is hard to believe that glyphsate residues are good for us.

These findings are another reason to avoid ultraprocessed foods and eat your veggies.

May 14 2018

WHO seeks comments on saturated fat and trans fat

The World Health Organization (WHO) is collecting comments until June 4 on its recent “consultation” (committee report) on saturated fat and trans fat.

The consultation recommends:

  • Saturated fat: no more than 10% of calories
  • Trans fat: no more than 1% of calories

These recommendations are consistent with

I wish that dietary recommendations would refer to foods, not nutrients.

We don’t eat specific fatty acids.  We eat foods containing mixtures of saturated, unsaturated, and polyunsaturated fatty acids; some foods have more than one kind than another.

Trans fats appear in highly processed foods.  Therefore, they are a euphemism for snack and other foods containing them.

As for saturated fats: the Dietary Guidelines give their main sources:

The guidelines use two layers of euphemisms.

  • Saturated fat is a euphemism for meat and dairy foods; these have higher proportions of saturated fatty acids.
  • “Mixed dishes” and “protein foods” are also euphemisms for meat and dairy foods.

But saying so is politically impossible.

Do comment on the WHO guidelines.  It may help clarify the recommendations.

May 11 2018

Food for thought: top 20 fruits and vegetables

The Packer worries that millennials are not buying as much produce, even bananas, as older folks.

Maybe they will…?

May 10 2018

FDA delays Nutrition Facts revisions 1.5 years

On May 4, the FDA gave food companies a gift when it announced a 1.5-year extension of compliance dates for the Nutrition Facts label.

We are taking this action because, after careful consideration, we have determined that additional time would help ensure that all manufacturers covered by the final rules have guidance from FDA to address, for example, certain technical questions we received after publication of the final rules, and that they have sufficient time to complete and print updated Nutrition Facts labels for their products before they are expected to be in compliance with the final rules.

On its website, the FDA now says:

The FDA extended the compliance dates for the Nutrition Facts and Supplement Facts label final rule and the Serving Size final rule, from July 26, 2018 to January 1, 2020, for manufacturers with $10 million or more in annual food sales. Manufacturers with less than $10 million in annual food sales would receive an extra year to comply – until January 1, 2021.

CSPI, understandably, is miffed:

The reality is that the labels are already on more than 29,000 products on grocery shelves, and more appear weekly.  So today’s announcement should be a call to action for companies to provide consumers the information they want now, rather than waiting for the legal deadline.

May 9 2018

USDA’s proposals for GMO labels

One picture is worth a thousand words.

Here is my favorite of USDA’s proposals for the front-of-package icon for GMO foods.

Translation: “be” means “bioengineered.”

Here are the options USDA proposes (thanks to FoodNavigator.com):

You can’t make this stuff up.

You have about 60 days to file comments.  By all means, do so.

May 8 2018

Don’t eat romaine lettuce until this outbreak ends

I’ve been following the E. coli 0157:H7 outbreak caused by eating romaine lettuce grown in Yuma, Arizona.

The CDC says the body count so far is:

  • Cases = 121
  • Hospitalizations = 52
  • Deaths = 1

Where the cases have been found:

Map of United States - People infected with the outbreak strain of E. coli, by state of residence, as of May 1, 2018

 

What the “epi curve” looks like:

Epi curve of people infected with the outbreak strain of E. coli, by date of illness onset, as of May 1, 2018

What’s happening with the FDA’s investigation:

The FDA has identified one farm [Harrison Farms of Yuma, Arizona] as the source of the whole-head romaine lettuce that sickened several people at a correctional facility in Alaska. However, the agency has not determined where in the supply chain the contamination occurred…All of the lettuce in question from this farm was harvested during March 5-16 and is past its 21-day shelf life. Because the growing season in the Yuma region is at its end, the farm is not growing any lettuce at this time.

Most of the illnesses in this outbreak are not linked to romaine lettuce from this farm, and are associated with chopped romaine lettuce. The agency is investigating dozens of other fields as potential sources of the chopped romaine lettuce and will share information as it becomes available.

Some interesting aspects of this and other leafy green outbreaks:

In the meantime, the CDC’s advice to you:

  • Do not eat or buy romaine lettuce unless you are sure it was not grown anywhere near Yuma.
  • Do not eat or buy romaine lettuce if you cannot tell where it was grown.
  • Do not eat salad mixes unless you are sure it is free of romaine lettuce.
  • This applies to romaine lettuce in any form: heads, hearts, chopped, baby, organic, in salads or salad mixes.

But Consumer Reports says to avoid romaine lettuce entirely.

Seems like good advice until this one gets figured out.

May 7 2018

Today: Menu labeling goes national

Remember menu labeling?  In 2010, Congress said fast food places should reveal calories on their menus (New York City required this in 2008).

Food companies fought the measure and got delays, but the eight-year delay is up.  Menu labeling goes national today.

In a blog post, FDA Commissioner Scott Gottlieb explained FDA thinking about such matters: the agency is pro-consumer and pro-market.

Information about how healthy our food is gives us the chance to make better choices about our diets. This same information also inspires competition among producers to formulate food in ways that make it more healthful…. food producers should be able to compete on the ability to develop foods that are healthier, and make reliable, science-based claims about these attributes to consumers.  So at FDA, we’re reforming our policies to make it more efficient to develop these claims. This clarity may encourage more manufacturers to invest in making foods healthier.

Uh oh.  More health claims (these, I insist, are about marketing, not health).  So that’s the trade-off; we get menu labeling at the price of more and inevitably misleading health claims.

Gottlieb defended the measure on Fox News.

If you have information on menu labels, the average consumer will reduce their caloric intake to 30-50 calories a day,” Gottlieb said during the interview. “That turns out to be about 3 to 5 pounds per year that you can lose just by having better information.

This is correct in theory, if you assume that one pound of fat contains about 3500 calories (this estimate comes from multiplying 454 grams per pound by 9 calories per gram for fat and rounding off).  Then it will take 3500 divided by 50 = 70 days to lose one pound.

In practice, such small calorie deficits are hardly measurable.  Most estimates suggest that losing weight requires a deficit of 300 to 500 calories a day (My co-author and I discuss all this in our book, Why Calories Count: From Science to Politics).

For an quick summary of the studies of menu labeling, JAMA has a useful review.

It’s great that Commissioner Gottlieb defended menu labeling on Fox News.  Looking at the calories on menu items is fun!

And it most definitely works for me.  If I see a muffin labeling at 700 calories, I share it with friends.

May 4 2018

Weekend reading (and cooking): Sam Kass’s Eat a Little Better

Sam Kass was, of course, the Obamas’ personal family chef and Michelle Obama’s policy person in charge of Let’s Move.  This is his first book, part memoir of his culinary background and time with the Obamas in Chicago and Washington (riveting), part food philosophy (even small steps toward eating count for a lot), and part recipes (delicious, easy, and my kind of food).

Also, the photographs of Sam, his family, and the food are gorgeous.  This is one stunningly produced cookbook (thanks to Clarkson Potter Publishers).

My cousin, theater director Robert Moss, took a look at it when staying at my apartment.  He ended his thank-you note with this comment:

P.S.  I loved the Sam Kass book–made me want to cook now!

Me too.

 

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