Food Politics

by Marion Nestle
Aug 12 2025

American Heart Association issues advisory on ultra-processed foods

The American Heart Association (AHA) has issued its long-awaited advisory on ultra-processed foods and heart health (and the CDC, just in time, says just about everyone consumes more than half their calories as UPFs).

The AHA advisory is complicated, somewhat schizophrenic in my view.

It says UPFs are bad for you but makes a big deal over how some UPFs are good for you.

It does not seem helpful to make a big fuss over the few UPF foods that are nutritious.

I say this for two reasons: The number of foods in that category is small, and a study of the effects of “healthy” UPFs still finds that people eat more calories from them than they would from minimally processed foods (I will write about this study when Nature Medicine publishes it and my accompanying editorial).

The key statement in the AHA report:

A small number of UPF products such as whole-wheat breads and unsweetened soy milk with emulsifiers can support nutrition security in low-income and low-access communities by offering convenient, affordable, and palatable options. However, the strong evidence linking HFSS {high fat, sugar, salt] UPFs to increased cardiovascular risk underscores the need for targeted policy interventions to regulate their availability, marketing, and accessibility in disproportionately affected communities.

The operative word here is “small.” This is a trivial issue, not worth fussing about.

Obviously the AHA committee thought so too.

Here is my translation of the report’s recommendations.

  1. Replace most UPFs with real foods.
  2. Enact policies to reduce UPFs, like front-of-package labels and taxation.
  3. Increase research funding on UPFs and heart health.
  4. Get the FDA to do a better job of assessing and regulating food additives.

I can’t argue with that.  Good job!

Resources

Aug 11 2025

Industry-funded study of the week: salmon nose cartilege (I’m not kidding)

NutraIngredients-Europe, a newsletter I subscribe to, published this gem: Salmon nose cartilage for younger skin?  Supplementing with salmon nose cartilage could significantly reduce signs of skin aging in the middle aged…. Read more

What’s great about the newsletters in this series is that they provide references.  I went right to this one.

The study: Clinical Trial of Salmon Nasal Cartilage-Derived Proteoglycans on Human Facial Antiaging: A Randomized, Double-Blind, Placebo-Controlled Study.  J Cosmetic Dermatology, 2025;24(7):e70218.  https://doi.org/10.1111/jocd.70218

Background: “Proteoglycans (PGs) derived from salmon nasal cartilage are believed to have antiaging effects on the skin.”

Methods: This was a two-month double-blind, placebo-controlled trial comparing 20 mg PG to a placebo.

Results: “Subjects receiving PG supplementation showed significant improvements in skin elasticity and hydration…with reductions in skin roughness and wrinkles…and a significant decrease in melanin content and brown spots.”

Conclusion: “Our findings suggest that daily oral intake of 20 mg PG effectively improves skin health by enhancing elasticity, hydration, and reducing signs of aging such as wrinkles and pigmentation.”

Funding: “This study was supported by the Shanghai Huiwen Biotech Corp. Ltd., Shanghai, China.”  As NutraIngredients-Europe helpfully explains, “Founded in 2001 as a spin out of the Chinese Academy of Sciences, Shanghai Huiwen Biotech Co. produces its salmon nose cartilage powder using a water-based enzymatic extraction process.”

Comment: My big question: How do you harvest salmon nose cartilege?  I’m trying to imagine how they do this.  Oh well.

Dietary supplements never fail to fascinate me.  There is so little evidence for their benefits, and what evidence there is almost invariably is paid for by whoever profits from them.  Never mind.  If you are worried about wrinkles, you can give this a try.  It is unlikely to be harmful–the supplement should soon be broken down by enzymes.  Whether they really do anything or not, supplements make takers feel better.  Worth it?  You decide.

Aug 8 2025

Weekend reading: A roundup of recent food system reports

I’ve gotten way behind on posting reports, so I thought I’d take care of several today.  These international reports on one or another aspect of food systems are all worth a read.

The UK Food Resilience report: Just in Case: 7 steps to narrow the UK civil food resilience gap

This is Tim Lang’s masterful analysis of what the UK needs to bounce back after interruptions to its food supply.  The UK currently depends on emergency services from police, ambulance, firefighters, and rescue services, but these “have next to no engagement on food matters.” The report considers who and what is needed to make sure populations have enough to eat during crises of one kind or another.  There is much useful to be learned here.

The U.K.’s food strategy (Thanks to Lindsay Graham for this one)

This document sets out the context and key challenges facing the food system, a high-level vision of what the UK food system of the future looks like, its approach to a patriotic campaign to realise that vision, what will make the vision a reality, and the next steps that need to be taken.

Health & Global Food Systems: An Investor’s Guide (Thanks to Carlos Monteiro for sending)

The Mitsubishi UFJ Financial Group — the world’s seventh-largest bank with US$2.8 trillion in assets — explains in detail why ultra-processed foods pose major risks to food sector investors, and urges them to push companies to cut reliance on these products.

IFPRI’s 2025 Global Food Policy Report | Food Policy: Lessons and Priorities for a Changing World

This report examines the evolution and impact of food policy research and assesses how it can do better. Written by IFPRI (International Food Policy Research Institute), it explores a broad range of issues and research related to food systems, from tenure and agriculture extension to social protection, gender, and nutrition to conflict, political economy, and agricultural innovation, and more.  A textbook!

That’s enough for today.  More to come!

Aug 7 2025

Dubious product of the week: alcohol-based noodles?

I could hardly believe it when I saw this item: Taiwan state distillery taps food market with alcohol-based instant noodles.   Taiwan’s state distillery has diversified into the food industry with alcohol-based instant noodles, blending beverage expertise with ready-to-eat innovation… Read more

The Taiwan Tobacco and Liquor Corporation (TTL)’s

most well-known products are Taiwan Beer which is considered an icon in Taiwanese culture and also the most popular beer locally; as well as traditional Chinese Hua Tiao wine.

The latter has been used in TTL’s instant noodle innovation to create its viral TTL Hua Tiao Chicken Noodles, which incorporate not only significant Hua Tiao wine content but also Chinese herbs and meat chunks.

“These are not your average instant noodles – Hua Tiao wine elevates the noodles to another level, as it is traditionally known for its antioxidant content as well as benefits for digestion and blood circulation….”We already have the alcohol in production, and we are indeed well-known for our liquors, so it made a lot of sense to us.”

I’ll bet.

I suppose young people will have to be carded to be allowed to eat it.  Whatever.  You can’t make this stuff up!

 


What to Eat Now: The Indispensable Guide to Good Food, How to Find It, and Why It Matters.

Forthcoming November 11, 2025

For Information and Pre-Orders, click here

 

Tags:
Aug 6 2025

What the FDA is NOT doing about food safety: pet food

The safety of pet food matters because we have one and only one food supply.  If pet food is unsafe, our safety is at risk.

You don’t believe me?  Try this: Darwin’s raw pet food linked to human case of E. coli O157:H7 in four-year-old child

The US Food and Drug Administration (FDA) is advising the public not to feed certain lots of Darwin’s Natural Pet Products raw food to their pets after a four-year-old child became ill with E. coli O157:H7…The child was hospitalized, and developed a severe case of hemolytic uremic syndrome (HUS), requiring dialysis. He spent a total of six weeks in hospital and is at risk of permanent injury to his kidneys.

The world of people who care about this sort of thing and demand that authorities do something about it is a small one.  I learned about this from Phyllis Entis, author of  TAINTED. From Farm Gate to Dinner Plate, Fifty Years of Food Safety Failures and TOXIC. From Factory to Food Bowl, Pet Food Is a Risky Business.

She learned about it from food safety advocate Bill Marler.  As the food alert explains,

The contamination came to light after food-safety attorney, William Marler, initiated third-party testing of an previously unopened package of BioLogics All-Natural and Grain Free, Beef Recipe for Dogs found E. coli O157:H7 in the raw, frozen product. Whole genome sequencing (WGS) confirmed that the strain found in the pet food was a match for the strain recovered from the child…when Marler reviewed the files once more, he noted that the family had a dog, and…learned that the dog exclusively ate Darwin’s pet food, and had begun vomiting one day before the child fell ill…Marler arranged for an accredited third-party laboratory to test the sealed packages of food that were still in the family’s freezer.

Marler has plenty of work to do.  He now asks: After Listeria, Salmonella and E. coli positive samples, and HUS in a child, why no mandatory recall by the FDA?

In less than one year Darwin’s Natural Pet Products have been found to be contaminated with ListeriaSalmonella (three times) and E. coli O157:H7.  This year Dawin’s pet food has been epidemiologically and genetically linked to kidney failure in a young child in Utah.

Yet, although Darwin’s has refused voluntary recalls in both instances, the question must be asked, why has the FDA not used its mandatory recall authority?

Comment: It’s great that Bill Marler took lthis on but shouldn’t this be the FDA’s responsibility?  Producers are supposed to produce foods safely—by law.  The FDA is responsible for making sure they do.  Its responsibilities apply to pet foods and well as human foods.  Raw pet food is uncooked and potentially risky; it requires vigilant attention to prevention controls.  This line of pet foods is not getting needed attention to food safety.  The FDA should be enforcing food safety rules, vigilantly, and yes for pet foods too.  What happened to this child and his family was entirely preventable.

Note to dog lovers: if you feed your pet raw food, you are taking a risk, and not only to your animal.

 


Forthcoming November 11, 2025

For Information and Pre-Orders, click here

 

Aug 5 2025

What is the FDA doing about food safety these days?

One of the underfunded and understaffed FDA’s major responsibility is to ensure the safety of the food supply.  Here’ are the actions the Trump Administration’s FDA is announcing lately.

I.  RUF Releases Produce Safety Roadmap: A Call for Action

The Reagan-Udall Foundation (RUF) for the FDA released its Roadmap to Produce Safety: Summary Report of the Produce Safety Dialogue…the report makes two primary recommendations:

  • Implement a shared responsibility approach
  • Form a structured, stakeholder-led collaboration

In line with the RUF recommendation, the FDA is calling on growers, buyers, sellers, and federal and state regulators to form a sustainably funded stakeholder collaboration that includes academia and consumer advocates and actively improves conditions and practices to reduce contamination and prevent foodborne illness.

Comment: The RUF is an independent group created by Congress to support the FDA.  Produce safety is a huge issue for the FDA, complicated because oversight is split between it and the USDA.  Produce becomes unsafe when it is exposed to pathogenic organisms spread by animal waste.  Yes, everyone involved in the food chain shares responsibility for safety.  By law, everyone who produces food is supposed to do it safely.  In practice, everyone points fingers at everyone else.  Collaboration would be nice.  But calling for enforcement of existing laws makes more sense.

II.  FDA Releases 2025 Human Foods Program Guidance Agenda

The FDA’s Human Foods Program published their proposed 2025 guidance agenda…These topics are a priority for the agency’s Human Foods Program to complete during 2025. New topics include:

  • Action Level for Opiate Alkaloids on Poppy Seeds: Draft Guidance for Industry
  • Food Colors Derived from Natural Sources: Fruit Juice and Vegetable Juice as Color Additives in Food; Draft Guidance for Industry
  • New Dietary Ingredient (NDI) Notifications and Related Issues: Identity and Safety Information About the NDI: Guidance for Industry

Other guidance documents

Comment:  The list of items under regulatory development is long and involves this one among many others: Current Good Manufacturing Practice, Hazard Analysis, and Risk-Based Preventive Controls for Human Food Proposed Rule.  I think preventive controls are extremely important in ensuring food safety.  I looked up this one.  It’s written in FDA-speak:

This proposed rule would remove certain requirements that currently apply when a manufacturer/processor of human food has identified a hazard that requires a preventive control, but does not control that hazard. Although that manufacturer/processor would still be required to provide documentation that the food has not been processed to control the identified hazard, that manufacturer/processor would no longer be required to obtain written assurance from the commercial customer that the identified hazard will be controlled.

<III.  FDA Releases New Tool for Toxicity Screening of Chemicals in Food.The Trump Administration’s MAHA movement is deeply concerned about chemical contaminants in the food supply, and is beginning to act on those concerns.  In the usual way this administration communicates, it posted this announcement on X.

Comment: The Tool enables regulators to screen chemicals and predict whether they are likely to pose problems.  It does not seem to be for the general public.  If you want to find out about the hazards of specific chemical contaminants, you must go to the Chemical Contaminants Transparency Tool to see what the FDA says about safety standards and action levels.

sI checked for lead.  The action level for lead in processed foods intended for babies is 10 parts per billion.  Anything higher than that renders the food adulterated and illegal to sell.

 


What to Eat Now: The Indispensable Guide to Good Food, How to Find It, and Why It Matters.

Forthcoming November 11, 2025

For Information and Pre-Orders, click here

Aug 4 2025

Industry-funded study of the week: a jellyfish supplement!

Jellyfish supplements are a new one to me.  Here’s study claiming that they improve cognitive function and memory.  If only it were that easy.

The study: Neil E. Wolkodoff, Gerald M. Haase, Joyce A. Curry, (2025), Effects of a Jellyfish Collagen-Based Amino Acid Supplement on Cognitive Function and Memory: A Pilot Investigation, J Clinical Research and Reports, 19(5); DOI:10.31579/2690-1919/532

Purpose: The goal of the current study was to evaluate the effects of oral consumption of an encapsulated powder form of a proprietary jellyfish extract on global cognitive parameters during an eight-week open-label trial in middle-aged and older adults.

Method: The study consisted of supplement consumption twice daily for eight weeks with an at-home, computer-based standard cognitive battery completed at pre-study baseline and at the end of the trial.

Results: EEG total reaction times…decreased by 130 milliseconds and combined trail-making scores demonstrated a reduction of test time by 12 seconds. Both were statistically significant…over half the individuals throughout the study period voluntarily reported positive outcomes, especially related to alertness, energy, focus, and sleep/dream patterns.

Conclusions: This pilot investigation showed that taking a proprietary oral jellyfish collagen supplement may offer meaningful benefits for overall cognitive function and brain activity.  The supplement, derived from marine invertebrate collagen, appears to be a promising way to support brain health in healthy middle-aged and older adults.

Comment: This is one of those studies that immediately raises the question: “Who paid for this?”

The funder: The supporting entity, Certified Nutraceuticals, Inc., had no role in study design or execution, data collection or analysis, or manuscript preparation. CN did provide product and testing support for the study.

To this, I say, that’s what they all say.  Sometime it’s actually true, but mostly it’s not.  Funding influences.  And not always in your best interest.

__________

Forthcoming November 11, 2025

What to Eat Now: The Indispensable Guide to Good Food, How to Find It, and Why It Matters.

For More Information and Pre-Orders, click here

Aug 1 2025

Weekend reading: The USDA’s latest report on food assistance

I made a mistake and did not get this one scheduled correctly.  I’m trying again to get it posted (sigh, my error).

The USDA’s Economic Research Service (what’s left of it) has released its annual report on food assistance, which cost $142 billion in 2024 for all of the 16 programs.

This is a decrease from the $168 billion spent in 2023.

Food assistance accounts for two-thirds of USDA’s budget.

SNAP accounts for 70% of USDA’s food assistance budget.  Its 14% (inflation-adjusted) decline from 2023 “was larger than for any other year on record.”  And that’s before this year’s proposed cuts.

SNAP participation and costs track closely with poverty and food insecurity; when they go up, SNAP goes up.

Comment: The best way to cut SNAP?  Cut poverty.

__________

Forthcoming November 11, 2025: What To Eat Now

What to Eat Now: The Indispensable Guide to Good Food, How to Find It, and Why It Matters.