by Marion Nestle

Currently browsing posts about: Plant-based

Dec 22 2022

My latest update on plant-based meat and dairy substitutes

Much is happening in the plant-based food sector.  I love trying to keep up with it.

First, the bad, or somewhat bad, news:

Next, the new product launches:

And where the industry might be headed:

Comment: Despite the current drop in sales, I don’t see these products disappearing off the shelves.  There is a demand or them among people who do not want to eat meat or dairy foods for reasons of health, animal welfare, or the environment.  The products need to taste good if they are going to continue to sell.  And they need to become more food-based rather than ingredient-based if they are to overcome concerns about their meeting definitions of ultra-processed.

I will keep following this sector with great interest.  Stay tuned.

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Nov 28 2022

Industry-funded study of the week: a rare negative outcome

Beyond Meat is taking a beating these days, and this study only adds to its  woes.

Assessing the effects of alternative plant-based meats v. animal meats on biomarkers of inflammation: a secondary analysis of the SWAP-MEAT randomized crossover trial.  Crimarco A, Landry MJ, Carter MM, Gardner CD.  J Nutr Sci.  2022;11:e82.  doi:10.1017/jns.2022.84

Abstract: Alternative plant-based meats have grown in popularity with consumers recently and researchers are examining the potential health effects, or risks, from
consuming these products…the purpose of this work was to conduct a secondary analysis of…a randomised crossover trial that involved generally healthy adults eating 2 or more servings of plant-based meats per day for 8 weeks (i.e. Plant phase) followed by 2 or more servings of animal meats per day for 8 weeks (i.e. Animal phase). Results of linear mixed-effects models indicated only 4 out of 92 biomarkers reached statistical significance. The results were contrary to our hypothesis, since we expected relative improvements in biomarkers of inflammation from the plant-based meats.

Conflicts of interest: “Gardner [the senior author] received gift funding from Beyond Meat which was used to conduct the original research study.”

Comment:  This is a follow up to the original research, which I wrote about previously.  That study found a positive result:

A diet that includes an average of two servings of plant-based meat alternatives lowers some cardiovascular risk factors compared with a diet that instead includes the same amount of animal meat…This study found several beneficial effects and no adverse effects from the consumption of plant-based meats.

The investigators tested the effects of substituting Beyond Meat for animal meats on 92 biomarkers of inflammation.  They found hardly any to be improved by the Beyond Meat substitution.

This disappointed the investigators but I’ll bet it disappointed Beyond Meat even more.

This study was not specifically funded by Beyond Meat.

This work was supported by Stanford University’s Precision Health and Integrated Diagnostics Center (PHIND) and in part by a training grant from the NIH National Heart, Lung, and Blood Institute [T32 HL007034].

It is consistent with the overall observation that industry-funded research tends to find results favorable to the sponsor’s interest; independently funded research can go either way.  See my book, Unsavory Truth, for details and references.

Thanks to Stephen Zwick for sending this one.

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For 30% off, go to www.ucpress.edu/9780520384156.  Use code 21W2240 at checkout.

 

Nov 23 2022

Plant-based meat alternatives: the latest not-good news

Uh oh.  Plenty of bad news in the plant-based meat arena.

I.  Partnership with health organizations. 

The plant-based meat company, Beyond Meat, is partnering with the American Cancer Society to sponsor research on the potential benefits of plant-based meat to cancer preventon.

Beyond Meat, Inc., a leader in plant-based meat, and the American Cancer Society (ACS), today announced a multi-year agreement to advance research on plant-based meat and cancer prevention, as well as to help ACS continue to build the foundation of plant-based meat and diet data collection. The commitment aims to advance the understanding of how plant-based meats contribute to healthy diet patterns and their potential role in cancer prevention and is a crucial step towards long-term research in the plant-based protein field.

Here’s the Cancer Society’s rationale:

Since 2015, the International Agency for Research on Cancer has classified red meat as a carcinogen that increases the risk of colorectal cancer, and recent studies also suggest a possible role of red and/or processed meats in increasing the risk of breast cancer and certain forms of prostate cancer.  For years, the American Cancer Society investigators conducted foundational work identifying the link of red and processed meat to cancer…ACS guidelines point to evidence of a significant link between high red and processed meat consumption and an increased risk of colorectal cancer as the primary reason for the recommendation to limit those products.

OK, but research sponsored by a company that stands to benefit from studies showing a benefit of highly processed plant-based meat substitutes?

My prediction: the studies will show benefits.

If the ACS wants such studies, it should fund them on its own.

II.  Dirty factories.

Bloomberg News has a report on unclean and unsafe conditions in a Beyond Meat factory.

Photos and internal documents from a Beyond Meat Inc. plant in Pennsylvania show apparent mold, Listeria and other food-safety issues, compounding problems at a factory the company had expected to play a major role in its future.

III.  Loss of customers.

The New York Times says Beyond Meat is struggling.

But these days, Beyond Meat has lost some of its sizzle.

Its stock has slumped nearly 83 percent in the past year. Sales, which the company had expected to rise as much as 33 percent this year, are now likely to show only minor growth…In late October, the company said it was laying off 200 people, or 19 percent of its work force. And four top executives have departed in recent months, including the chief financial officer, the chief supply chain officer and the chief operating officer, whom Beyond Meat had suspended after his arrest on allegations that he bit another man’s nose in a parking garage altercation.

What investors and others are debating now is whether Beyond Meat’s struggles are specific to the company or a harbinger of deeper issues in the plant-based meat industry.

IV.  Business issues.

The Wall Street Journal reports: “Beyond Meat’s Very Real Problems: Slumping Sausages, Mounting Losses.”

Mr. Brown has said Beyond and other meat-alternative companies are facing challenges as they compete with less expensive real meat at a time of inflation and consumer uncertainty over the health benefits of what many see as highly processed products.

IV.  More research needed.

A study looking at the implications of replacing meat with plant-based alternatives makes that point clearly.

See: Santo RE, et al.  Considering Plant-Based Meat Substitutes and Cell-Based Meats: A Public Health and Food Systems Perspective.  Front. Sustain. Food Syst., 31 August 2020.

Research to date suggests that many of the purported environmental and health benefits of cell-based meat are largely speculative…The broader socioeconomic and political implications of replacing farmed meat with meat alternatives merit further research.

An additional factor to consider is that much of the existing research on plant-based substitutes and cell-based meats has been funded or commissioned by companies developing these products, or by other organizations promoting these products.

Of course we need more research.  Don’t we always?

The bottom line:  It’s hard to convince people to like fake foods, especially when they are expensive.

Soylent Green, anyone?

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For 30% off, go to www.ucpress.edu/9780520384156.  Use code 21W2240 at checkout.

Oct 20 2022

Plant-based meat is in trouble?

The big news in the plant-based food world last week was Beyond Meat’s retrenchment and legal hassles.   Here’s how these issues are being covered by the food business press.

Right now, this sector looks bleak, but who knows how this will play out.  Not me, for sure.

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For 30% off, go to www.ucpress.edu/9780520384156.  Use code 21W2240 at checkout.

 

 

Aug 25 2022

Annals of marketing: Can’t make this stuff up

This one comes from Great Britain.

Whew.  I was worried about potatoes.  What a relief!

I thought it was a spoof, but it’s not.  ASDA (formerly Associated Dairies) is a Walmart subsidiary in Great Britain.

It offers other products labeled the same way.   In case you were worried.

Jul 21 2022

Keeping up with plant-based food products

Replacing animal-based foods with plan-based foods continues to be high on the startup agenda.  Here are some recent items:

On the business side:

Plant-based meat alternatives:

Plant-based chocolate:

Sufficiently delicious?  You decide.

Jun 15 2022

Promoting low-carbon items in dining halls: an intervention

Carole Bartoletto, who works with dining services at UCLA, sent me two items.

I started with the research study.

Its title requires translation.  Low-carbon footprint means plant-based.  In this case, it means Impossible brand plant-based meat alternatives.

Their intervention succeeded in encouraging substitution of Impossible for beef, but had unintended consequences.

Although the intervention was followed by a decrease in sales of beef entrées and increase in sales of plant-based meat entrées, sales of other vegetarian entrées also decreased.

Students replaced vegetarian choices with Impossible burgers?

To their credit, the authors acknowledge the problem.

It is also worth discussing the nutritional differences between plant-based meat and other low-carbon footprint options. In general, lower-carbon foods (i.e., plant-based and sustainably-raised fish) tend to be healthier, but this is not always the case. Plant-based meat products such as Impossible™ are ultra-processed and relatively high in sodium and saturated fat. Consuming ultra-processed foods has been linked with higher calorie intake and weight gain (Hall et al., 2019).

The toolkit, in contrast, includes Impossible products but does not focus on them.  It presents a variety of vegetarian and vegan options as low-carbon options with many illustrations of ways to present this information.

This could be useful, and maybe more useful, without the Impossible products, especially if the ultra-processed meal alternatives discourage choices of vegetarian options.

Take a look and see what you think.

Note: an educational intervention in Great Britain that also gave participants free plant-based meats found more of them sto be consumed, unsurprisingly.

ADDITION, July 1: I received this message in response to this post from Hannah Malen, at UCLA:

Dear Marion,

As one of your fans and newsletter subscribers, I was excited to see that you covered the low-carbon footprint dining intervention we did at UCLA! I collaborated with the innovative and talented folks at UCLA Dining as part of my dissertation work. It was an awesome experience to design, implement, and study a real-world intervention.

Unfortunately, I was a bit disappointed by your summary of the study. I felt your assessment overlooked some of the nuances that make this work challenging and important.

1) Low-carbon footprint does not mean only plant-based in this case. We created low-, medium-, and high-carbon footprint cutoffs based on life cycle analysis data and feasibility of real-world implementation. The criteria were created for the purposes of classifying menu items AND educating students about the relative impacts of different foods. Based on our criteria, low-carbon footprint included vegetarian menu items with < 2 ounces of cheese AND menu items with sustainable fish. I think this is worth noting because low-carbon footprint doesn’t have to mean ONLY plant-based or vegan…it also means some vegetarian items with cheese are NOT low-carbon footprint.

2) The decision to add Impossible plant-based meat alternative products to the menu was strategic and led by our Dining Director. As we know, it can be hard to appeal to meat-eaters, and Impossible-type products have been more successful than many other alternatives. While sales of the new Impossibile products did coincide with decreases in sales of other vegetarian items, I don’t think it’s accurate to say they discouraged choices of vegetarian options. We studied and saw shifts across basically all categories of menu items, which I think is a strength of the research. We also saw that overall, sales of low-carbon footprint items increased, while sales of medium- and high-carbon footprint items decreased. On average, this corresponded with an 8% decrease in the carbon footprint of entrees sold.

All this to say, it’s complicated, and I’m proud that we are among the first to look at the dynamics of introducing Impossible plant-based meat alternatives into food environments. Of course it’s ideal if eaters swap beans or veggies for meat, but the path to get there is certainly not easy.

Thanks for the opportunity to share our work and respond to your coverage. (And thanks to Carole for being a champion of the work and leader in creating the toolkit!)

Kind regards,

Hannah

May 27 2022

Weekend reading: Meat

Brian Kateman.  Meat Me Half-Way: How Changing the Way We Eat Can Improve Our Lives and Save Our Planet.  Prometheus Books, 2022. 

I hadn’t expected this book to be so compelling, but it was and I did a blurb for it.

Meat Me Half-Way is an exceptionally thoughtful and well-argued synthesis of the rationale for the “reducetarian” movement to eat less (but not necessarily zero) meat as a means to improve human and planetary health. I especially like the book’s call to unite vegans, vegetarians, proponents of plant-based and cell-based meats, and advocates for regenerative agriculture in this common cause.  Sign me up!

Kateman says

Ultimately, we all want to see the end of factory farming…we must support, or at least not actively oppose, legal approaches toward that end—even when others’ solutions for chipping away at factory farming are not our preferred ones.  This means plant-based meat and cell-cultured meat advocates not actively opposing better meat—even if they don’t think better meat is the ethical, environmental, or nutritional ideal.  This also of course means better-meat advocates not opposing plant-based and cell-cultured meat for not being “the real thing.  (P. 179)