Food Politics

by Marion Nestle
Mar 1 2024

Weekend reading: the ironies of drinking fluid milk

Anne Mendelson.  Spoiled: The Myth of Milk as Superfood.  Columbia University Press, 2023 (396 pages).

 

I am an admirer of Anne Mendelson’s books and did a blurb for her Chow Chop SueyBut this one is over the top—original, compelling, brilliantly written.

Driving this book is a question I’ve not heard asked before, at least not so directly: Why and how did the consumption of fresh liquid milk (“drinking-milk”)—as opposed to fermented dairy products—become framed as a nutritional necessity?

Her question derives from some basic facts about cow’s milk and its industrial production:

  • Once cow’s milk leaves the udder, it is easily contaminated with pathogenic bacteria.
  • Most adults have stopped making the enzyme that digests the sugar lactose in milk and can’t drink it without getting unpleasant digestive systems.
  • To produce milk safely requires complicated and expensive industrial processes.
  • The cost of milk production exceeds the price people are willing to pay for it; dairy farming is a losing proposition even with taxpayer subsidies.
  • Industrial milk production is hard on cows and pollutes the environment.

Why are we even doing this?  For this, she blames 19th and 20th century European and American doctors who thought the ability to digest lactose normal, nutritionists (calcium!), and the USDA (3 servings a day!).

She is not against eating dairy foods when they are fermented.  These, yogurt and the like, are much safer.  Friendly bacteria split the lactose along with producing acid that destroys pathogens.

You don’t have to agree with all her points to appreciate how well they are argued.

To wit:

[The book] argues that influential nutritional theories about fresh and fermented milk took a disastrously wrong turn in the eighteenth century.  The reason is that the founders of modern Western medicine had no way of understanding the genetic fluke that allowed them, unlike most of the world’s peoples, to digest lactose from babyhood to old age.  In other words, today’s mega-industry stemmed from a lack of scientific perspective.  That lack turned the one form of milk that is most fragile, perishable, difficult to produce on a commercial scale, and economically pitfall-strewn into a supposed daily necessity for children and, to a lesser extent, adults.  [pp x, xi].

No other food product is as staggeringly difficult and expensive to get from source (in this case, a cow) to destination (milk glass on table) in something loosely approximating its first condition.  If one existed, it would be treated as an astounding luxury. [p. 1].

Mendelson takes deep dives into the history of dairy use, dietary recommendations, industrial production, and government dairy policy.  In attempting to teach about the Farm Bill, I was defeated by Milk Marketing Orders, the formulas used by the government to set price support levels required to be paid by “handlers” (milk processors) to dairy producers in different areas of the country.  I could not find anything about this in the index, alas, but I loved what she says about them on page 205.

These formulas gradually became as abstruse, and as unintelligible to anyone outside a small charmed circle, as anything in the bad old days before the federal government stepped in.  Far from abolishing the buyer’s market, they trapped farmers selling fluid milk within the marketing order system in endless struggles to wring enough out of handlers to recoup production costs….What I do understand is that as the postwar era advanced, the sheer incomprehensibility of producer-handler milk price schemes again became an endless frustration to dairy farmers, above all those trying to make a living within the marketing order system for drinking-milk.

One final irony:

Nothing is going to dislodge supermarket drinking-milk from its towering economic importance.  It is certain to continue along the track of expansion, consolidation, and increasingly complex technological infrastructure that it has pursued for almost three quarters of a century.  Big Milk is going to become Bigger Milk.  Its absurdities are also sure to become more entrenched.  The greatest of these is the plain fact that Americans are drinking less milk while dairy farms are producing more of it.

A personal comment: The book triggered a memory.  I once visited a school lunch program in Barrow (now Utqiaġvik), Alaska.  Inuit children were served the standard USDA lunch, which requires half-pint cartons of milk.  I did not see any of them drinking it.  The untouched cartons were discarded.  The milk was not only culturally inappropriate, but wasteful.  All food in that part of North Alaska has to be flown in on airplanes.

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Feb 29 2024

How to sell plant-based products: Use red packaging?

The headline got my attention: New study finds meat eaters are more willing to try plant-based products when packaged in red.

This e-mailed press release came from ProVeg International, a German “food awareness organisation with the mission to replace 50% of animal products globally with plant-based and cultivated foods by 2040.”

A groundbreaking new report released by ProVeg International, titled, “The Power of Colour: Nudging Consumers Toward Plant-Based Meat Consumption,” reveals key insights into the hidden influence of colour on people’s perceptions of a plant-based product’s flavour and appeal. Remarkably, simply using appealing colours in product packaging has the power to reshape consumer behaviour and prompt a shift toward plant-based meat.

Survey participants associated red with good taste,  green with health and eco-friendliness, and blue (their favorite color) with budget consciousness, but also quality.

Food companies go to a lot of trouble to encourage sales.  I knew that package color and design influence sales, but had never seen the research.

In looking at this report, I’m not sure how ProVeg came to these conclusions (this graph shows the most profound differences), but it sure is interesting to see how these things are done.   Enjoy!

Feb 28 2024

US Agricultural trade balance shifts negative

I’m always interested in the USDA’s charts displaying food and agriculture statistics.  They help to clarify complicated issues.

Agricultural trade is particularly opaque, but here it is at a glance.

First, what the US exports:

Next, what we import:

What so bizarre here is that the categories are the same; we export and import the same kinds of products.

The biggest difference is in horticultural products, which the USDA defines as “plants that are used by people for food, for medicinal purposes, and for aesthetic gratification.”

Horticulture includes “specialty crops,” the USDA’s name for the plant foods humans eat (as opposed to feed for animals)—fruits, vegetables , nuts, and seeds.  To further confuse the matter, the USDA also lumps medicinal herbs, flowers, and Christmas trees in this category.

Never mind.  The bottom line is we import most of our fruits and vegetables.  This is because the US agricultural system focuses on feed for animals and fuel for automobiles.

Overall, here’s what all this does to the balance of trade:

We used to export more food than we imported.  Now, we don’t.

Shouldn’t our food system mainly focus on producing food for people?

Obviously, yes.

Feb 27 2024

USDA’s latest census of agriculture: not an encouraging picture

The USDA announced the latest data on the US agricultural system in a press release.  It summarizes the highlights:

  • Number of farms: 1.9 million (down 7% from 2017)
  • Average size: 463 acres (up 5%)
  • Total farmland: 880 million acres of farmland (down 2%), accounting for 39% of all U.S. land.
  • Revenues: $543 billion (up from $389 billion)
  • Net cash income (less expenses): $152 billion.
  • Average farm income: $79,790. A total of 43% of farms had positive net cash farm
  • Percent farms with net income: 43%
  • Farms selling direct to consumers: 116,617 with sales of $3.3 billion (up 16%)
  • Farms with sales of $ 1 million or more: 105,384 (6% of all farms); they sell three-fourths of all agricultural products.
  • Farms with sales of $50,000 or less: 1.4 million (74% of farms); they sell 2%.
  • Percent of farmland used for oilseeds or grains: 32%
  • Percent of farmland used for beef cattle: 40%
  • Average age of farmers: 58.1 (up 0.6 years)
  • Average age of beginning farmers: 47.1

The 2022 census information is so complicated to access that the USDA provides a video on the main site to explain how to use it.   This helps—a lot.

The site for the full report is here.   For the full report itself, go here.

Highlights are here.

Most of the data refer to industrial crops like corn and soybeans: feed for animals, fuel for automobiles.

If you want to know about food for people , you can looik at Table 36. Vegetables, Potatoes, and Melons Harvested for Sale: 2022 and 2017

All of this is in miserable-to-read tables.  Fortunately, The Guardian to the rescue: ‘America is a factory farming nation’: key takeaways from US agriculture census.

It provides illuminting charts based on the data.  For example:

What more to say?  Only that our agricultural system needs a major refocusing on smaller, diverse, regenerative farms producing food, as well as those producing animal feed.  We should not be growing food crops to produce automobile fuel.

Feb 26 2024

Industry-funded studies of the week: meat

Every now and then, someone sends me something about industry-funded research that does my work for me.  Here is an example.

I received this e-mailed message from John Andrews (reproduced with permission).

I’m sure others will have shared this with you, but as someone primed by reading your work to dig into authors’ backgrounds, I couldn’t help but notice some aspects of a new special issue of Animal Frontiers on ‘The Societal Role of Meat’ (link) that you might be interested to see. There are 36 authors across the special issue, but to highlight just a handful:

  • Peer Ederer, guest editor and co-author of the introduction article, has his affiliation listed as ‘GOALScience at Global Food And Agriculture Network’ in Switzerland. However, the website of GOALScience describes themselves as an initiative of the ‘Global Food and Agribusiness Network’ (my italics), and describes itself as a commercial entity that operates as a “service to the global livestock stakeholder community” (link). The paper Ederer et al in the special issue (link) has a conflict of interest statement: “None declared.”
  • Thompson et al (link) lists among its authors Jason Rowntree. Rowntree is described in his biography as having worked with the Savory Institute to develop its ‘Ecological Outcome Verification’ scheme for livestock farming. Rowntree’s biography on his university page describes him as an ‘advisor and educator’ to the Savory Institute. Savory’s website indicates that Rowntree’s university is what’s called a ‘Savory Hub’, and that Rowntree has at some point been ‘Hub leader’ (link). Rowntree is also co-lead on a $19mn research project in which Savory is a partner (link). The conflicts of interest statement for the article: “None declared”.
  • Rod Polkinghorne, co-author of the perspective article (link), describes himself on his LinkedIn as “actively involved with the beef industry”. In fairness, his biography in the special issue does not disguise this, and the perspective article does not contain a conflict of interest statement of any kind.

I don’t want to suggest that this is particularly surprising in a journal that has a longstanding partnership with the American Meat Science Association, which partnership is not at all hidden (e.g. the journal’s ‘about’ page and Dilger, 2020). But the special issue is noteworthy as the claimed evidence base to support the ‘Dublin Declaration’ on the ‘societal role of livestock’, reported in the press in classic fashion (a Daily Telegraph headline in the UK reads ‘Meat is crucial for human health, scientists warn’), and actively being used as part of the current lobbying battles around EU environmental legislation (see e.g. here).

Perhaps I just don’t understand the subtleties of the term ‘conflict of interest’ well enough…

Comment: Thanks for all this.  Yes, industry connections like these pose conflicts.  These authors—and the journal in which they publish—have financial ties to an industry with an economic stake in the results of studies and the opinions of authors.

Indeed, these particular conflicts of interest are so evident that The Guardian did an article about them:  Revealed: The livestock consultants behind the Dublin Declaration of Scientists.

While I’m at it, let me toss in one more as an example of how meat industry funding works.

The study: Higher muscle protein synthesis rates following ingestion of an omnivorous meal compared with an isocaloric and isonitrogenous vegan meal in healthy, older adults (thanks to Charles Platkin for sending this one).

Conclusion: “Ingestion of a whole-food omnivorous meal containing beef results in greater postprandial muscle protein synthesis rates when compared with the ingestion of an isonitrogenous whole-food vegan meal in healthy, older adults.”

Funding: “This study was funded in part by The Beef Checkoff, Denver, USA, and Vion Food Group, Boxtel, The Netherlands.”

When I see a title like this, I can guess who paid for the study.  Not good.

Feb 23 2024

Weekend reading: FAO calls for food systems-based dietary guidelines

The U.N.’s Food and Agriculture Organization (FAO) is taking the lead on bringing dietary guidelines into the 21st Century.

It is calling for national dietary guidelines not only to be nutrient-based and food-based, but food systems-based.

Food systems-based guidelines extend beyond food-based guidelines that “provide advice on foods, food groups and dietary patterns to provide the required nutrients to the general public to promote overall health and prevent chronic diseases.”

Food system-based guidelines not only address health and nutritional priorities but also consider sociocultural, economic, and environmental sustainability factors.  This means

context-specific multilevel recommendations that enable governments to outline what constitutes a healthy diet from sustainable food systems, align food-related policies and programmes and support the population to adopt healthier and more sustainable dietary patterns and practices that favour, among other outcomes, environmental sustainability and socio-economic equity.

This is a huge advance.  It means that sustainability issues are essential components of dietary advice.

From now on, dietary guidelines that do not consider sustainability are out of date.

Note: By order of Congress, the 2015-2020 Dietary Guidelines did not consider sustainability in its meat recommendations and sustainability was off the table for the 2020-2025 Dietary Guidelines and also for the 2025-2030 version now underway.  This means the new guidelines issues in 2025 will be dated and largely irrelevant to the modern era.

Unless the Advisory Committee gets to work.  I hope it does.

Feb 22 2024

USDA’s latest campaign: checkoff-based sandwiches of all things

I received this email from USDA’s MyPlate group:

Hi Marion

MyPlate National Strategic Partners, a group developed by the United States Department of Agriculture (USDA), just announced the launch of a new resource to help Americans build healthier sandwiches! The full press release is below, and I am happy to answer any questions or arrange any interviews!

WASHINGTON, D.C. – January 11, 2024 – As MyPlate National Strategic Partners, the Grain Foods Foundation, Hass Avocado Board, National Association of State Departments of Agriculture Foundation and National Wheat Foundation are excited to introduce a new resource aimed at helping individuals build healthier and more nutritious sandwiches.

Every day, nearly half of all Americans enjoy a sandwich – and most people are not meeting recommendations of the Dietary Guidelines for Americans.[1] The new “Build a Better Sandwich” resource features practical tips to help bridge this gap, with realistic and inspiring ideas for enjoying a variety of grains, lean proteins and fiber-filled fruits and vegetables and low-fat dairy in better-built sandwiches…To download the “Build a Better Sandwich” resource and other materials created by MyPlate National Strategic Partners, please visit https://www.myplate.gov/partner-resources.

[1] Sebastian et al. Sandwich consumption by adults in the U.S.: What We Eat In America, NHANES 2009-2012. Food Surveys Research Group Dietary Data Brief No. 14. Dec 2015.

Given the sponsors, want to take a guess at how you are supposed to make these sandwiches?

I’m all for healthier sandwiches and eating avocados (love them!), but this is an example of the Hass Avocado Board—a USDA-sponsored checkoff (marketing and promotion) program—at work.

Don’t you think it’s odd that the USDA’s doesn’t include a broader range of vegetables or plant foods in its sandwich advice?

This is one of the many things wrong with USDA sponsorship of checkoff programs….

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Feb 21 2024

Mac & Cheese sales down: blame SNAP

Every now and then a headline makes me gasp:

Deena Shankar’s article in Bloomberg News begins:

It’s been just about a year since the US government slashed additional pandemic-related food-stamp benefits, and some of the companies that make and sell food are seeing that hit their sales.

As she explains,

Enhanced benefits for the Supplemental Nutrition Assistance Program, or SNAP, ended last February, meaning families and individuals saw monthly cuts of $95 to $250 or more in what they received. Families with kids lost at the high end of the spectrum, according to the Center on Budget and Policy Priorities, a nonpartisan research and policy institute.

Never mind the effects of reduced benefits on low-income families.

packaged-food giant Kraft Heinz Co. cited the reduction in benefits as a major headwind that the company and the industry faced in 2023. “We saw some challenges in our mac-and-cheese business,” Chief Executive Officer Carlos Abrams-Rivera said on an earnings call. “Frankly, it’s a business that is driven disproportionately by our SNAP exposure.”

How’s that for a gasp-inducing statement.  SNAP recipients are the core customers for this product.

If you want to know about inequities in the US food system, start here.

Kraft Mac & Cheese exemplifies cheap ultra-processed food.

Walmart sells five boxes for $4.88, less than a dollar a box.

For that, you are supposed to get three servings per box, but the whole box adds up to:

  • 750 calories
  • 1680 mg sodium,(4.2 grams of salt)
  • 27 grams sugars

And what’s in this?

ENRICHED MACARONI (WHEAT FLOUR, DURUM FLOUR, NIACIN, FERROUS SULFATE [IRON], THIAMIN MONONITRATE [VITAMIN B1], RIBOFLAVIN [VITAMIN B2], FOLIC ACID), CHEESE SAUCE MIX (WHEY, MILKFAT, SALT, MILK PROTEIN CONCENTRATE, SODIUM TRIPHOSPHATE, CONTAINS LESS THAN 2% OF TAPIOCA FLOUR, CITRIC ACID, LACTIC ACID, SODIUM PHOSPHATE, CALCIUM PHOSPHATE, WITH PAPRIKA, TURMERIC, AND ANNATTO ADDED FOR COLOR, ENZYMES, CHEESE CULTURE).

Walmart sells a pound of carrots for $1.38.

There is something seriously wrong with a food system that makes a 750-calorie Mac and Cheese product so much cheaper than a pound of carrots.