by Marion Nestle

Search results: a life in food

Aug 16 2021

Least credible ad of the week: “Beefing Up Sustainability”


My colleague, Lisa Young, forwarded this ad to me from the weekend’s Wall Street Journal.

In case it’s too small for you to read, the ad makes some eyebrow-raising points:

  • “If all U.S. livestock were eliminated and every American followed a vegan diet, greenhouse gas emissions 0would only be reduced by 2%, or 0.36% globally.”
  • “Plus, cattle play an important role in protecting and enhancing our ecosystems by increasing carbon storage, improving soil health, mitigating wildfires, and providing habitat for wildlife.”
  • “We all play a role in a more sustainable future, but eliminating beef is not the answer.”

This, in case it is not instantaneously obvious, is part of the beef industry’s well documented effort to fight concerns about the well documented role of beef production in climate change.

The ad is paid for by the Beef Checkoff, one of the USDA-sponsored marketing and promotion programs funded by what is essentially a tax—the “checkoff”—on producers.  I recently wrote about how the Beef Checkoff funds research in this industry’s interest.

The ad cites research studies supporting its statements, but these are cherry-picked.

Estimates of the percent of greenhouse gases contributed by lifestock production vary, but the most widely accepted range from 14% to 18%.  Beef accounts for at least 10%.

The Food and Agriculture Organization of the UN, for example, says:

Total emissions from global livestock: 7.1 Gigatonnes of Co2-equiv per year, representing 14.5 percent of all anthropogenic GHG emissions…Cattle (raised for both beef and milk, as well as for inedible outputs like manure and draft power) are the animal species responsible for the most emissions, representing about 65% of the livestock sector’s emissions…feed production and processing (this includes land use change) and enteric fermentation from ruminants are the two main sources of emissions, representing 45 and 39 percent of total emissions, respectively.

The New York Times describes foods that have the largest  impact on climate change.

Meat and dairy, particularly from cows, have an outsize impact, with livestock accounting for around 14.5 percent of the world’s greenhouse gases each year. That’s roughly the same amount as the emissions from all the cars, trucks, airplanes and ships combined in the world today.

In general, beef and lamb have the biggest climate footprint per gram of protein, while plant-based foods tend to have the smallest impact. Pork and chicken are somewhere in the middle.

A study published in Science calculated the average greenhouse gas emissions associated with different foods.  The New York Times summarizes its results:

Beef production creates emissions of methane as well as carbon dioxide from multiple sources: feed production, cow burps, manure production, etc.

Beef production that involves grazing on grasslands could meet sustainability goals, but beef cattle raised in feedlots cannot.

There are plenty of environmental reasons for eating less beef, and these are on top of health reasons.

The Beef Checkoff ad does not tell the whole story, alas.

Addition

Lisa reminds me that the cost of a full-page color ad in the Wall Street Journal runs around $200,000.

Jun 29 2021

Guess what: USDA finds barriers to SNAP

Let’s hear it for USDA.  It’s asking tough questions about its programs and paying attention to what it’s finding out.

It has just issues a report on barriers to eating healthfully on SNAP (formerly, Food Stamps).

The press release summarizes the report.

The study, Barriers that Constrain the Adequacy of Supplemental Nutrition Assistance Program Allotments, conducted in 2018, finds that 88% of participants report encountering some type of hurdle to a healthy diet. The most common, reported by 61% of SNAP participants, is the cost of healthy foods. Participants who reported struggling to afford nutritious foods were more than twice as likely to experience food insecurity. Other barriers range from a lack of time to prepare meals from scratch (30%) to the need for transportation to the grocery store (19%) to no storage for fresh or cooked foods (14%).

An infographic displays this information.

The report comes in three parts:

From the interviews (page 52)

Overview

More broadly, processed foods—both those purchased at stores for home consumption and those eaten out—were seen as cheaper than healthier options…This perception was the same whether participants lived in urban or rural areas, had children or elderly in the household, or spoke Spanish or English.

Two interview excerpts

Just kind of life circumstances and it makes no sense to me that it is terribly cheap to eat like crap. Eating at [fast food ] every day is going to cost me $5 today and I would eat every day $5 a day but if I tried to go to [store] or some place that had good food and buy good food for a day, even just for myself, for $5, not going to happen. It’s going to be triple that or quadruple that or 10 times that depending on where you go.

Oh, just not processed. Not processed, not frozen. And I don’t really think carbs are very healthy myself, like breads and pastas, I don’t find necessary really. That’s mostly what you can afford, is the cheapest, for some stupid reason in stores, you know?

Policy options seem pretty obvious.  I hope USDA gives them a try.

Apr 22 2021

More on cannabis edibles: cookbooks!

I don’t follow cookbooks closely but was surprised to see Stained Page News’ account of an entire cookbook genre devoted to cooking with Cannabis.

I knew about Elise McDonough’s writings in High Times, but had not paid much attention to her Official High Times Cannabis Cookbook when it came out.  Stained Page News explains:

Author Elise McDonough is foundational to the modern cannabis cookbook space. A cannabis consumer since her teens, she eventually found herself working for the flagship subculture magazine High Times while taking classes at New York’s Natural Gourmet Institute. McDonough says that the magazine would field recipes from contributors, who often sent them in without photography, and they’d have to re-create the dish in order to print it. “That really got me into the idea of cooking with cannabis—learning a lot of techniques, an interest in food style and prop styling for photography, that got me started,” she said.

Here is SPN’s Guide to Cannabis Cookbooks

Disclaimer: I have never cooked from any of these and cannot vouch for the accuracy of the recipes or their quality.  But if you do cook from them,

 

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Apr 12 2021

Industry-funded opinon of the week: eggs and cholesterol

Nutritional Viewpoints on Eggs and Cholesterol. by Michihiro Sugano and Ryosuke Matsuoka.  Foods 202110(3), 494; https://doi.org/10.3390/foods10030494

Opinion:  This review says that although Japanese people eat more eggs than Americans, they may be protected against higher cholesterol levels due to the differences in everything else they eat (more seafood, for example?).

Conclusion: “Although randomized controlled trials with long-term follow-up are required to evaluate the association between consumption of eggs and human health, available information, at least from the nutritional viewpoint, suggests that egg is a healthy and cost-efficient food worldwide.”

Conflicts of interest: “M.S. declares no conflicts of interest, and R.M. is an employee of Kewpie Corporation. There are no other patents, products in development, or marketed products to declare. Kewpie Corporation has no conflicts of interest with this research.”

Comment: Really?  No conflicts of interest?  But Kewpie is Japan’s #1 mayonaise companyKewpie says that it “uses about four billion eggs a year. Recognizing that eggs contain all the necessary ingredients for creating life, we continually study ways of effectively utilizing such ingredients and manufacture fine chemicals for use in a broad range of food, cosmetic, and pharmaceutical applications.”

One of those ways, apparently, is to get its employees to write opinion pieces like this.

With that said, concerns about eggs and cholesterol have diminished in recent years.  The 2020 Dietary Guidelines for Americans says not a word about eggs and cholesterol; it just recommends eggs as a source of protein.  A study in the American Heart Association Journal finds no association between eggs and heart disease mortality.

The American Heart Association notes that eggs are the leading source of dietary cholesterol but their negative effects may be confounded by the fact that they are so often eaten with bacon and sausage.  The AHA egg recommendations:

  • Vegetarians (lacto-ovo) who do not consume meat-based cholesterol-containing foods may include more dairy and eggs in their diets within the context of moderation discussed herein.
  • Patients with dyslipidemia, particularly those with diabetes mellitus or at risk for heart failure, should be cautious in consuming foods rich in cholesterol.
  • For older normocholesterolemic patients, given the nutritional benefits and convenience of eggs, consumption of up to 2 eggs per day is acceptable within the context of a heart-healthy dietary pattern.

And even with that said, the authors should have disclosed Kewpie’s evident conflicted interests.

Apr 6 2021

Something new to worry about: feral pigs

The Food and Environment Reporting Network (FERN) and National Geographic have jointly published an investigative report on the battle to eradicate feral hogs.  

Today, there are between six and nine million hogs running wild across at least 42 states and three territories. The exact number is difficult to pin down, and the estimated cost of the damage they cause—probably about $2.5 billion annually, according to the U.S. Department of Agriculture—is likely an underestimate.

I don’t know about you, but this came as news to me.  I had no idea there were so many running around wild or that they were causing so much damage.

Rooting is also their most destructive behavior: Pigs drive their snouts and tusks into the ground and, like stubby-legged bulldozers, plow through crops, soil, forest floor, and golf green. They do it in search of grubs or acorns to eat, to cool off on summer days, to communicate, and, as far as scientists can tell, for the sheer joy of it. In the wake of a sounder, a newly planted field can resemble no man’s land on the Eastern Front, gutted in a network of trenches and craters several feet deep.

But I can see what the problem is:

“We haven’t been able to find a crop that feral swine won’t eat,” says Stephanie Shwiff, a research economist with National Wildlife Research Center.

While trying to figure out what to do about them, consider this.  According to the USDA, there are now fewer hogs on farms.   Its survey of 4,900 producers found 74.8 million hogs on U.S. farms on March 1, down 2 percent from a year earlier.

I knew you would want to know about this.

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Mar 2 2021

Report: Eric Adams’ The New Agrarian Economy

I am staying out of New York City’s campaigns for Mayor, but one of the candidates, Brooklyn Borough President Eric Adams, is exceptionally interested in food issues.  He, in partnership with NYU’s Stern Center for Sustainable Business, the Cornell University College of Agriculture and Life Sciences, and many other food-and-farm groups has produced a report titled The New Agrarian Economy, which outlines why urban agriculture is good for the economy and what needs to be done to support it better.

In the press release, Adams says:

The COVID-19 pandemic has exposed the fragility of our city’s economy and the deep inequities embedded in our food system. Urban agriculture has the potential to revolutionize our urban landscape and play a significant role in an equitable recovery process, helping us to become a greener, healthier, more prosperous city after the pandemic. Our new report lays out a roadmap for achieving that, proposing steps that build on my previous advocacy efforts in Brooklyn. As the past several years have shown, there is tremendous economic potential in this promising sector — we just need the political will to invest the necessary resources to encourage its growth. I thank all of the advocates and industry leaders who offered their input into this report, and look forward to continuing our advocacy to turn our concrete jungle into a green oasis.

This is a serious report, worth serious consideration.  The recommendations in this report are grounded in reality.  I think it’s great that a Borough President/candidate for Mayor cares about food issues in such a constructive way.

“Turn concrete jungles into a green oasis.”  Yes!

Here is the press conference for the report’s release:

 

Feb 26 2021

Weekend Reading: Modern Capitalism and Health

Nick Freudenberg.  At What Cost: Modern Capitalism and the Future of Health.  Oxford University Press, 2021.   

I did a blurb for this terrific book:

At What Cost is a must-read for anyone who wants to understand why food insecurity, low-wage work, chronic disease, and environmental degradation are such widespread and seemingly intractable problems.  Capitalism may not be their only cause, but it is common to all of them.  This important book provides compelling evidence for the need to join together to change this system to one better for people and the planet.

Here are a few excerpts to give you the idea:

…how capitalism has evolved now undermines health, widens inequality, worsens climate change, and erodes democracy.  Food, education, healthcare, labor, transportation, and social relationships constitute the most basic necessities of life.  Converting them into commodities that must bring profits to their producers if they are to be offered imposes a cost on human and planetary well-being (p. 15).

[Goals for food justice require] changing the dominant corporate system of food and agriculture.  Focusing on the separate goals of each strand rather than the common overarching ones has made the food movement less powerful, less able to win concessions from the highly organized alliance of food and agriculture businesses, and more vulnerable to co-optation by trade groups who offer some factions grants or a seat at the policy table (p. 274).

Corporate-controlled globalization, financialization, deregulation, monopoly concentration, and the corporate capture of new technologies, the defining characteristics of twenty-first-century capitalism, are fundamental causes of multiple and growing threats to well-being.  This commonality justifies a sharp focus on the system that is the underlying cause (p. 277).

To fix food system problems, means fixing capitalism.  That’s the problem that needs our focused attention.  He’s got some ideas about that too.

 

Feb 25 2021

Eggs again: Are they good, bad, or whatever?

Here’s another nutrition question that doesn’t go away.

This new study is just out: Egg and cholesterol consumption and mortality from cardiovascular and different causes in the United States: A population-based cohort study.

Its conclusion:

In this study, intakes of eggs and cholesterol were associated with higher all-cause, CVD, and cancer mortality. The increased mortality associated with egg consumption was largely influenced by cholesterol intake. Our findings suggest limiting cholesterol intake and replacing whole eggs with egg whites/substitutes or other alternative protein sources for facilitating cardiovascular health and long-term survival.

This gets right into the funny business of the 2015 Dietary Guidelines.  As I explained,

the recommendation to limit cholesterol has been dropped [from the 2015 Guidelines], but the document says, confusingly, that “this change does not suggest that dietary cholesterol is no longer important to consider when building healthy eating patterns. As recommended by the IOM, individuals should eat as little dietary cholesterol as possible while consuming a healthy eating pattern.”  Could the dropping of the limit have anything to do with egg-industry funding of research on eggs, the largest source of dietary cholesterol, and blood cholesterol?  The Physicians Committee for Responsible Medicine has just filed a lawsuiton that very point.

Well, here we go again.  My thoughts:

This is association, not causation.  The paper gives this caveat: “At baseline, participants with higher whole egg consumption had a higher BMI and lower household income. They were less educated, less physically active, more likely to smoke and have a high cholesterol level, and less likely to take aspirin. They also had higher red meat intake; lower intakes of fruit, dairy products, and sugar-sweetened beverages; and lower HEI-2015 score.”

Eggs, it seems, track with other unhealthful dietary behaviors.

The egg situation is a mess to sort out because the egg industry funds so many studies in its own defense and these invariably show no effect.

But eggs are one food in complicated diets and it’s really hard to look at them independently of everything else in the diet and lifestyle.

What to do?  Moderation is always good advice.

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