by Marion Nestle

Currently browsing posts about: Cell-based

Apr 30 2026

Cell-based chocolate? Oh, why not.

I am not usually a fan of techno foods, but I have to admit: this one might have possibilities.

World’s first cell-based chocolate bar developed with Mondelēz: The first-ever milk chocolate bars made with cell-cultivated cocoa butter have been produced… Read more

Here’s how this works:

Celleste Bio uses cell suspension culture technology to produce cocoa butter in the lab, generating enough chocolate‑grade ingredient from a single cocoa bean to make chocolate bars.  To produce cell‑based cocoa butter, Celleste Bio takes a cocoa bean, opens it and places it in a Petri dish. Once cells begin to grow, they are extracted and fermented with water, sugar and vitamins, allowing biomass to develop. This biomass is then harvested and processed to create cocoa butter.

But if the taste and texture are good enough, this could address the problems currently faced by the chocolate industry in production, supply, human rights, labor, deforestation, and climate-change issues.

But alas, this intriguing technology is still in development.  It can produce a few prototype chocolate bars but is nowhere near scaling up to commercialize.

If it works, I might have to change my mind about techno foods.

Apr 10 2026

Weekend reading: more on alternative meats

I know I just posted a bunch of these, but here are even more.

To understand what’s happening with alternative meats—both plant- and cell-based—it helps to remember that companies making these products are businesses funded by venture capitalists.

The European Union’s recent ban on using the term “meaty” to apply to these products could have major implications for sales.

In the U.S.

In the European Union

Mar 26 2026

Catching up with meat alternatives

Plant- and cell-based meats are not doing as well as expected, and the new dietary guidelines, pro-meat and anti-highly processed don’t help this cause much.  Here are some items I’ve collected lately on this topic.

Comment

Alt-meat products comprise their own industry, one hard at work to make these products desirable, accessible, affordable, and acceptable.  Clearly, it has work to do on all counts.

Sep 26 2024

The brave new world of cell-cultured—not just meat

Cell-culture isn’t just for beef anymore.  I’ve been collecting items…

FOIE GRAS:  ProVeg hails application for EU approval of cultivated foie gras: French company seeks approval for product made from cultivated duck cells.

EEL:  Cultivated eel that ‘melts in your mouth’? How Forsea mimics ‘tender, succulent’ texture of fish and seafood:  Eel meat is unlike any other: it is fatty, tender, and ‘almost melts in your mouth’, explains Roee Nir, co-founder and CEO of Forsea Foods. The start-up is working to mimic these attributes with stem cells in a lab…. Read more

COFFEE:  A cup of lab-grown Joe: researchers release proof of concept for cell-cultured coffee: Dr. Heiko Rischer and his team at VTT Technical Research of Finland published its cell-cultured coffee recipe, highlighting the opportunity to strengthen and reinforce the global coffee supply chain…. Read more

BREAST MILK: Cell-based breast milk in development to replace ‘suboptimal’ bovine infant formula: Can the complexities of breast milk be replicated by cows? France-based Nūmi doesn’t think so. The start-up is turning to cell culture to develop the ‘closest thing possible’ to breast milk…. Read more

PET FOOD: Cultivated meat pet food gains UK approval in world first:Meatly has announced that it has received regulatory clearance to sell cultivated meat for pet food in the UK…. Read more

PROTEIN: Beyond Meat launches ‘first of its kind’ protein to appeal to health-conscious consumers:  The company’s latest product is not intended to replicate beef, pork or chicken. It comes amid a sharp downturn in plant-based meat consumption.

MEAT AND SEAFOOD: Cultivated meat and seafood watch: What’s the latest in cultivated?  Cultivated meat, despite only being on the market in one country (Singapore), is on the rise…. Read more

AND THE POLITICS, OF COURSE: Nebraska governor says no to lab-grown meat: If Gov. Jim Pillen has his way, Nebraska legislators will pass a law banning the sale of “lab-grown meat” — the industry prefers the term cultivated meat — during its next session. Florida and Alabama enacted state bans on the alternative meat this year, and Iowa has barred school districts and publicly funded colleges from buying the meat.

Mar 14 2024

Foods of the future: Yum?

I’m constantly being asked what food will look like in the future, so I’ve been collecting items about new-and-unusual foods headed our way.

Do these bode well for the future of food?  You decide.

New Foods

Cultivated meat

Comment: It’s a brave new world out there.  Two issues:  (1) Is this stuff delicious?  (2) Will it make money?  Stay tuned.

Feb 15 2024

Does cell-cultured meat have a future? This is not the moment.

I subscribe to AgFunder News, not least because I so admire Elaine Watson’s reporting on the food industry.

I was particularly interested in her detailed account of investment in cultured meat and seafood startups: ​Preliminary AgFunder data point to 78% decline in cultivated meat funding in 2023; investors blame ‘general risk aversion.’

Here’s what’s happening:

Funding may have dropped, but investors put nearly $200 million into this technology in 2023.  That isn’t nothing.

Watson reviews the reasons for the funding decline:

  • High interest rates
  • Risk aversion
  • Too many companies seeking investment
  • Scalability of the product
  • Cost parity
  • Lack of government funding

Cultivated meat is not yet on the market.  It’s hard to assess it or predict its future without tasting it.  I’m trying to keep an open mind.

For a deep dive into what’s happening in this industry, see Joe Fassler’s excellent piece in the New York Times: Opinion | The Revolution That Died on Its Way to Dinner.

His point:  Cell-cultured meat is “an escape hatch for humankind’s excesses.”

For all its terrifying urgency, climate change is an invitation — to reinvent our economies, to rethink consumption, to redraw our relationships to nature and to one another. Cultivated meat was an excuse to shirk that hard, necessary work. The idea sounded futuristic, but its appeal was all about nostalgia, a way to pretend that things will go on as they always have, that nothing really needs to change. It was magical climate thinking, a delicious delusion.

In the course of his investigations, Fassler got to taste cell-cultured chicken.  This did not make him optimistic about its future.

As I said, I’m trying to stay open minded.  I suspect this story is not over yet.  Stay tuned.

Feb 1 2024

Cultured meat: of great interest, still not on market

Cell-Based or Cultured Meat continues to generate predictions, positive (new products, new approvals, growth) and negative (doom, bans).

Current status: The FDA and USDA have approved sales of cell-cultured chicken but the only place selling it is Bar Crenn in San Francisco (where I have not been).

While waiting for it to get scaled up (if this ever will be possible), here are a few items I’ve collected recently.

THE POSITIVES

THE NEGATIVES

THE QUESTIONS

Nov 9 2023

The latest developments on the cultivated meat front

I’m trying to keep up with what’s happening with cultivated meat.  So far, the FDA has approved a couple of cultivated chicken cell companies, and these are selling “chicken” in a couple of restaurants, one in San Francisco and the other in Washington DC.

The big issue: scaling cell production up enough to have product to sell.  It takes lots of cells–billions? trillions?—to make a portion big enough to eat.

Here’s what’s going on in this area in the U.S. and U.K.