Food Politics

by Marion Nestle
Jan 10 2022

Industry-funded study of the week: methane-reducing supplements for cows

Thanks to Lynn Ripley for this gem.

Who knew that herbal dietary supplements are now marketed for cows, with claims that they improve milk quality and yield and reduce methane emissions at the same time?  Not me, for sure.

The producer of this supplement says feeding a dairy cow one gram a day will produce these benefits. That’s not much for a 1500-2000 pound dairy cow, even feeding the gram a day for at least four weeks (which is what the manufacturer says you have to do).

This, to say the least, is hard to believe.

As evidence, the manufacturer, Agolin Ruminant, cites three studies of its supplement.   Want to take a guess as to who funded all three of them?  Bingo!  Agolin Ruminant.

My first question: what is in Agolin Ruminant that is so powerful that only one gram a day will produce measurable benefits?

This question is not easy to answer.

The manufacturer’s statement of product information says only:

AGOLIN RUMINANT L is a carefully balanced combination of essential oil compounds in their natural / nature-identical form. All active substances are of high purity and are accepted for use under current European animal feed and human food legislation.

In the meta-analysis summarized below, the authors say:

The main active compounds of this product are food grade and chemically-defined plant extracts including coriander (Coriandrum sativum) seed oil (up to 10%), eugenol (up to 7%), geranyl acetate (up to 7%) and geraniol (up to 6%) along with some preservatives such as fumaric acid.

Those account for 30% of what’s in the product.  The other 70%?  A mystery.

This supplement is a feed additive.  Animal feed products do not require the level of ingredient disclosure required for dietary supplements.  The manufacturer says all ingredients are either FDA-approved or Generally Recognized as Safe (GRAS).  All are plant extracts (available from cloves or geraniums, for example).   Great.  I’d like to know what they are.

The manufacturer points to an endorsement from the Carbon Trust for the value of this product for reducing methane emissions.

This opinion is based on academic references, published scientific papers and field reports and joins the conclusions of the independent meta analyses from A. Belanche et al.

Oh dear.  The Carbon Trust did not do its homework.  The article by Belanche et al, is anything but independent.

Here are the key studies attesting to the purported benefits of this supplement for cows, starting with Belanche et al.

I.  A Meta-analysis Describing the Effects of the Essential oils Blend Agolin Ruminant on Performance, Rumen Fermentation and Methane Emissions in Dairy Cows. Alejandro Belanche, Charles J. Newbold, Diego P. Morgavi, Alex Bach, Beatrice Zweifel and David R. Yáñez-Ruiz.  Animals 2020, 10, 620; doi:10.3390/ani10040620

Conclusion: This meta-analysis combining 23 experimental and farm studies across 10 different countries indicated that supplementation of lactating dairy cows with the essential oils blend Agolin Ruminant® (at 1g/d per cow) exerted positive effects on milk production whereas it decreased enteric methane emissions in comparison to un-supplemented cows. These effects mostly appeared after an adaptation period of approximately 4 weeks of treatment and consisted in an increase in fat and protein corrected milk suggesting an improved feed utilization.

Funding: This research received no external funding.

Acknowledgments: This study was supported by Agolin SA (Bière, Switzerland).

Conflicts of Interest: Author B.Z. was employed by the company Agolin SA but had no role in the design, execution, interpretation, or writing of the meta-analysis. The remaining authors declare that the research was conducted in the absence of any commercial or financial relationships that could be construed as a potential conflict of interest.

Comment:  Really?  Even though the authors cite support by Agolin SA?

II.  The Impact of Essential Oil Feed Supplementation on Enteric Gas Emissions and Production Parameters from Dairy Cattle Angelica V. Carrazco, Carlyn B. Peterson, Yongjing Zhao, Yuee Pan , John J. McGlone, Edward J. DePeters and Frank M. Mitloehner.  Sustainability 2020, 12, 10347; doi:10.3390/su122410347

Conclusion: Cows supplemented with Agolin versus the control had less methane intensity (g/period/kg
energy-corrected milk (ECM); p = 0.025).

Funding: This study was funded by Agolin (Agolin SA, Bière, Switzerland) and by Feedworks USA Ltd. (Ohio, USA).

Conflicts of Interest: The sponsor played no role in the execution and interpretation of the data and preparation of the present manuscript. The authors declare no conflict of interest.

III.  Evaluation of Agolin®, an Essential Oil Blend, as a Feed Additive for High Producing Cows.  Peter Williams1, John Clark, Kelly Bean  Open Journal of Animal Sciences, 11, 231-237. https://doi.org/10.4236/ojas.2021.112018

Conclusion: The trial showed that Agolin assisted in improving production parameters of economic importance to dairy producers.

Conflict of Interest: Mr. John Clark and Mr. Peter Williams market Agolin in the United States of America. Both were involved in the design but not the analysis of data or interpretation of results.

Comment

These are industry-funded supplement studies designed to sell a supplement of dubious benefit (my interpretation) to dairy producers to convince the public that they are doing all they can to reduce methane emissions.

The supplement doesn’t cost much per dose, but there are lots of dairy cows that have to be given the supplement for at least four weeks.

Without even getting into the details of the measurement difficulties or the overall science, two things are particularly troubling:

  • The lack of transparency about ingredients
  • The lack of a convincing mechanism of action

Call me skeptical.  I don’t see this supplement as a solution to the methane emission problem caused by ruminants.

Jan 7 2022

Weekend reading: The politics of kids’ food in America

Here’s what’s happening with kids and food these days.

I.  Amedeo Bettauer’s video on kids’ menus in restaurants: “Kids Menus Suck”

Amedeo Bettauer, a.k.a. Kid Pundit, is my 12-year-old neighbor in New York.  His opinion:

Kids menus are unhealthy, have no variety, and are teaching bad eating habits to young kids. Here’s why.

He would appreciate Likes if you are so inclined.

II.  The Robert Wood Johnson Foundation’s State of Childhood Obesity Report 2021

From the press release for this report:

One in six young people nationwide, 16.2 percent of youth ages 10-17, have obesity, according to the newest available data. The data reveal sharp disparities, with the highest obesity rates among youth of color and youth from households with low incomes. ..The report, available at www.stateofchildhoodobesity.org, includes the latest data on childhood obesity rates and offers policy recommendations for prioritizing health and equity.

III.  Center for Science in the Public Interest report on that status of kids’ meals in restaurants: “Selling Out Kids’ Health: 10 Years of Failure from Restaurants on Kids’ Meals”

Overall, 98% of the 9,556 children’s meal combinations across the 38 top 50 restaurant chains offering kids’ meals in 2018 failed to meet nutrition standards. When each restaurant chain’s evaluation was weighted by its number of outlets in the United States to reflect the likelihood of a family visiting any given restaurant, results were still poor, with 71.9% of kids’ meals failing to meet nutrition standards. These results are virtually the same as when this data was last collected in 2012, when 71.8% of meals failed to meet nutrition standards (when also weighted by number of outlets per chain).

Among the report’s dismal conclusions:

The most commonly offered beverage type was juice, with 76% of restaurants offering 100 percent fruit juice or juice without added sweeteners on the children’s menu. However, two-thirds of restaurants had soft drinks on their children’s menu, and few (26%) had water as an option.

IV.  Healthy Eating Research has feeding recommendations for kids ages 2 to 8.    The complete report is here.  

Here’s an example of its recommendations:

Jan 6 2022

Industry marketing award of the week: California vegetables

I saw this is a tweet from @WesternGrowers, the trade association that represents “local and regional family farmers growing fresh produce in Arizona, California, Colorado and New Mexico…We grow the best medicine in the world.®”

High marks to the Western Growers Association for producing this ad.

  • It has interesting facts.  I did not know all this.
  • It does not have misleading health claims about superfoods.

My one quibble: the confusing denominator.  The percentages can’t be of all of the vegetables consumed in the US; they have to be the percentages of US grown vegetables.

Take garlic, for example.  According to the USDA, we imported $19 million worth of dried garlic in 2020, and $185 million worth of fresh or chilled garlic.  Much of imported garlic comes from China.

According to Rural Migration News, the US imports almost two-thirds of its fresh fruit and one-third of its fresh vegetables.

Even so, I like the ad.

Jan 5 2022

Ben & Jerry’s top flavors: in order of calories???

Ben & Jerry’s is now owned by Unilever.

Here are its top-ten best-selling flavors:

  1. Half Baked: unbaked cookie dough and baked fudge brownies.
  2. Cherry Garcia: in the top three since its launch in 1987
  3. Chocolate Chip Cookie Dough
  4. Chocolate Fudge Brownie: this contains brownies from New York’s Greyston Bakery, which provides jobs and training to low-income people in Yonkers
  5. Tonight Dough: Jimmy Fallon’s second flavor; proceeds to SeriousFun Children’s Network
  6. Strawberry Cheesecake
  7. Phish Food: since 1997
  8. Americone Dream: a partnership with Stephen Colbert, whose staff chooses the nonprofit its proceeds go to
  9. Chunky Monkey: banana ice cream with fudge chunks and walnuts
  10. Brownie Batter Core

Whether or not proceeds go to charity, these are commercial ice creams, and highly caloric, ultra-processed ones at that.

Here, for example, is the ingredient list for a Cherry Garcia.

CREAM, SKIM MILK, LIQUID SUGAR (SUGAR, WATER), WATER, CHERRIES, SUGAR, EGG YOLKS, COCONUT OIL, COCOA (PROCESSED WITH ALKALI), FRUIT AND VEGETABLE CONCENTRATES (COLOR), COCOA POWDER, GUAR GUM, NATURAL FLAVORS, LEMON JUICE CONCENTRATE, CARRAGEENAN, MILK FAT, SOY LECITHIN.
And here’ the Nutrition Facts label for a pint.
The new serving size is 2/3 cup and you get three of those in the container at 340 calories each.  Eat the whole pint and you’ve done half your daily calories along with 78 grams of added sugars (oops).
Half-Baked has even more!
If ever a situation called for moderation, this one is it.
Jan 4 2022

Food industry influence on international labeling policies: a report

To continue the thene of yesterday’s post, check out this report from the Global Health Advocacy Incubator (an international organization that supports advocacy).

 

The report documents the food industry’s strategies to defeat warning labels on ultra-processed food products (UPP).

1. Protect the UPP industry’s reputation and brands through corporate washing;
2. Influence policies through multilateral bodies to delay implementation and threaten countries with legal and economic concerns;
3. Divert attention from its corporate responsibility on the damage to environmental and human health to blame individuals for their behaviors;
4. Imply that their products contribute to health, the environment, and society while blocking the development and implementation of healthy food policies; and
5. Seek loopholes in regulations to continue promoting ultraprocessed products.

For example, here is how strategy #5 was implemented in Mexico:

Here, also for example, is image #27:

What should civil society organizations be doing to counter industry tactics?

  • Monitor and unmask industry practices
  • Use legal strategies
  • Avoid loopholes, gaps, and ambiguities when developing labeling  policies
  • Demand transparency and no conflicts of interest

This report is exceptionally well documented, covers an enormous range of countries, and gives a quick but compelling overview of how the food industry operates internationally to product product sales.

Jan 3 2022

Conflicted review of the week: adopting the dietary guidelines

Let’s start 2022 off with a review sent to me by a reader who wishes to remain anonymous.

The review: Implementing the 2020–2025 Dietary Guidelines for Americans: Recommendations for a path forward. Sanders, L. M., Allen, J. C., Blankenship, J., Decker, E. A., Christ-Erwin, M., Hentges, E. J., Jones, J. M., Mohamedshah, F. Y., Ohlhorst, S. D., Ruff, J., &Wegner, J. (2021). J Food Sci. 86:5087–5099.  https://doi.org/10.1111/1750-3841.15969

Method: Based on a workshop aimed at developing strategies to promote adoption of dietary guideline recommendations.

Workshop funding: a grant from USDA with contributions from the Institute of Food Technologists.

Conflicts of interest: Mary Christ-Erwin is President and Owner of MCE Food and Agriculture Consulting and received an honorarium from the grant for moderating the meeting and panel and roundtable discussions. Julie M. Jones is a Scientific Advisor to USA Rice, Grain Foods Foundation, and the Quality Carbohydrate Coalition. John Ruff is an Investment Committee Member for Sathguru Catalyser Advisors Private Limited, the Asset Management Company of Innovation in Food and Agriculture Fund (IFA Fund) that invests in innovation-driven growth enterprises in the Food and Agriculture sectors, based in India. He is reimbursed for meeting fees and expenses related to attending committee meetings but has no investments in the fund. Lisa M. Sanders [Note: First author who wrote original draft] is the owner of Cornerstone Nutrition, LLC, a consultancy which has received funding from Kellogg Company, PepsiCo, and The Coca-Cola Company. Dr Sanders receivedwriting fees fromthe grant for development of this manuscript. JillWegner is an employee of Nestle. Jonathan C. Allen, Jeanne Blankenship, Eric A. Decker, Eric J.Hentges, Farida Y. Mohamedshah, and Sarah D. Ohlhorst have no conflicts to declare.

Comment: This workshop reflects a food industry perspective on the dietary guidelines.  Some of its reocmmendations make sense.  Others raise eyebrows, or should.

  • The first recommendation: “Emphasize health benefits…gained through cooking at home.
  • My favorite recommendation: “Leverage the current interest in science to debunk myths about food processing by demonstrating the similarity of techniques used to make foods at home and at scale in food industry, to show how food processing can contribute to the solution.”

This review is an excellent example of why the food industry needs to firmly excluded from nutrition policy discussions (for details on why, see my book, Unsavory Truth).

My strongest criticism of the 2020 dietary guidelines is that they fail to say anything about the health benefits of reducing consumption of ultra-processed foods (the junk food category strongly associated with excessive calorie intake, weight gain, and poor health).

Yet here we have a published review in a food science journal arguing for debunking “myths” about food processing.

They are not myths.  Evidence is abundant.

See, for example:

  • Monteiro CA, Cannon G, Levy RB, et al.  Ultra-processed foods: what they are and how to identify them.  Public Health Nutr; 2019;22(5):936–941.
  • Lawrence MA, Baker PI.  Ultra-processed food and adverse health outcomes.  BMJ. 2019 May 29;365:l2289.  doi: 10.1136/bmj.l2289.
  • Hall KD, Ayuketah A, Brychta R, et al. Ultra-processed diets cause excess calorie intake and weight gain: an inpatient randomized controlled trial of ad libitum food intake [errata in Cell Metab. 2019;30(1):226 and Cell Metab. 2020;32(4):690]. Cell Metab. 2019;30(1):67–77.e3. doi: 10.1016/j.cmet.2019.05.008.
Dec 24 2021

Happy holidays! Sustainable Development Goals

I’m going to take next week off (unless some crisis occurs).  This will be my last post in 2021.  Stay healthy over the holidays.  See you on January 3 2022.

In the meantime, enjoy this announcement from the UN’s Food and Agriculture Organization: Rome’s traditional Christmas lighting illuminates SDGs.

The SDGs, of course, are the UN’s Sustainable Development Goals, which I’ve written about previously.

FAO says:

The official ceremony to inaugurate the 25 meter high fir on Piazza Venezia in Rome’s historic city centre took place today as the Italian capital launched the initiative “Christmas in Rome – Let’s give the gift of a sustainable city

…Each gift package displays a QR code which, when scanned by visitors with their smartphones provides them with information compiled by FAO experts about concrete actions each of us can take to make our lifestyle more sustainable and start building a better future for the planet, our city and its people.,..Additional content is also accessible to visitors both in Rome and all around the world via a web App and through the FAO website.

How’s that for wishing us all a useful, productive, and optimistic holiday season.  May the new year bring us all peace, prosperity, and healthy and sustainable food systems.

Dec 23 2021

Good news: sometimes, food advocacy works

How about let’s end this year with some cheery news.

The Global Health Advocacy Indicator (“Changing Policies to Save Lives”) has produced a series of international case studies of successful advocacy for a healthier food environment.

  • How Advocates Protected Heart Health in Brazil: Brazil approved strict limits on trans fat in food following strategic advocacy led by local civil society organizations supported by the Global Health Advocacy Incubator (GHAI). Our new case study describes the process and lessons learned. Read the case study
  • A Victory for Healthy Food Policy in Argentina: Argentina passed a Front of Package Labels bill with some of the strongest standards in the region in October, thanks to incredible advocacy by civil society organizations FIC Argentina, Fundeps, SANAR and Consumidores Argentinos.  Read more
  • How Advocacy Communications Supported Healthy Food Policy in Colombia: Colombia adopted a new Front of Package Labels law in August. We asked our civil partners how they how they used communications to advance advocacy and mobilize public support. Read the responses from Red PaPaz, Colectivo de Abogados, Dejusticia and FIAN Colombia. Read the responses
  • Trans Fat Policy Win in Bangladesh: In November, Bangladesh set new trans fat limits in line with international best practices. “The approval of trans fat regulations in Bangladesh illustrates the power of civil society advocates to impact public health policy,” said Muhammad Ruhul Quddus, GHAI’s coordinator of cardiovascular health work in Bangladesh. Read more
  • Case Study: Trans Fat Elimination in the Philippines: Read our new case study about the advocacy that led the Philippines to mandate the elimination of industrially produced trans fat from its food supply in July.  Read the case study
  • Resource: Legal Issues in the Design and Implementation of Public Health Measures: Our new resource, Legal Issues in the Design and Implementation of Public Health Measures, describes how our legal experts evaluate public health policies and legislation. Download the Guide
  • Report: Behind the Labels: Big Food’s War on Healthy Food Policies:  Our new report describes how the ultra-processed food and beverage product industry is attempting to derail effective front-of-package warning label policies, and shares key activities public health advocates are using in response. View the report
  • New Case Study: Protecting Heart Health in India: Our new case studies describes how Indian advocates supported new national limits on trans fat, a particularly harmful food component.  

Advocacy can succeed when it is done well.  It’s working in all these countries.  We could do that too!

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