August 2021 PMID 34101164

Scale-up economics for cultured meat.

David Humbird

Mentions

73
Peak: 7 in Feb 2024
across 7 sources since Dec 2020

Extended reach

517,213
potential audience

Total likes

15,119

Video views

417,029

Mentions per month

Dec 2020 – Dec 2025

Where it's discussed

  • X / Twitter46 posts
  • Reddit13 posts
  • News8 articles
  • YouTube2 videos
  • Facebook2 posts
  • Bluesky1 posts
  • Blogs1 articles

AI synopsis

What people are saying

The posts mostly express skepticism about the feasibility of scaling cultured meat economically, citing high costs, technical hurdles, and environmental concerns, with phrases like 'lab-grown meat isn't feasible' and 'costs struggle to go below $50/kg,' indicating critical tone and technical focus that reflect deep engagement and moderate interest. Controversies surrounding its impact are visible through comments on its environmental and economic implications, suggesting limited immediate influence beyond specialized discussions.

AgreementLow agreement

Most discussions express skepticism or outright dismissal of the feasibility of cultured meat scaling, indicating a general disagreement with optimistic claims.

InterestModerate interest

The discussion reflects a moderate level of interest, with many posts sharing technical details, referencing studies, and debating the challenges, showing some engagement with the topic.

EngagementHigh engagement

Posts include technical analyses, citations of research, and debates, demonstrating deep engagement and effort to understand or critique the publication.

ImpactLow impact

While the technical nature and controversy suggest some influence within the niche community, overall public impact appears limited, with many dismissing cultured meat as impractical for now.

Abstract in brief

  • The study explores whether cultured meat made from animal cells can realistically replace traditional meat on a global scale, considering production challenges.
  • It compares the process of growing animal cells in bioreactors to industrial fermentation, highlighting limitations like slow growth rates, cell damage, and high costs of equipment and key nutrients.
  • The conclusion is that to make cultured meat economically viable, significant improvements in cell growth efficiency and cheaper, plant-based growth media are needed, but these changes alone may not be enough to fully replace conventional meat.]

Top posts

Most liked on X and Bluesky
J. Pascual
@JuanPascual4 · X

13/ Les dejo por aquí algunas referencias bibliográficas: https://t.co/DvikDJCPzz https://t.co/2Prtno0rXt https://t.co/AecBluBm2M https://t.co/QzGfU1oj2k https://t.co/dC5SirKPGW

Jan 12, 2025 · 23 likes · 11,330 followers View post →
Artorias
@Bgrimnir1 · X

@tracewoodgrains While lab grown meats would be amazing, the scientific breakthrough required to make it viable would be worthy of a several Nobel prizes. Think its stupid of DeSantis to ban it, but at same time people are overly optimistic about it. https://t.co/3nKPsfcgwj

Feb 3, 2024 · 14 likes · 1 share · 43 followers View post →
Shea Wihlborg
@Shea_ARK · X

Also, you're saying: "Meat that requires >20x less water, produces 20x less green house gas emission, and leads to 100x less land use is gross" Well, dear hypothetical ignoramus to whom I now tweet, I think ~you're~ gross. Good day, sir. https://t.co/ZtZZnh7Rxf

Sep 30, 2021 · 12 likes · 5,034 followers View post →
Protein Report
@Protein_Report · X

When Dave Humbird published Scale-up Economics for Cultured Meat in 2021, it cast a long shadow over the emerging industry. Just a few years later, a new wave of startups is doing what was claimed to be impossible. Jonathan Avesar and Jasmin Kern report. https://t.co/vTLfa12qOl

Apr 22, 2025 · 5 likes · 3 shares · 2,959 followers View post →
Jake Wintermute
@SynBio1 · X

@5002Egg If you want to deep dive this is my fav techno-economic analysis paper https://t.co/WcOVbsoCIH

May 31, 2025 · 4 likes · 14,842 followers View post →
Peasant with a PhD
@PeteGDunne · X

@coolydoody @SpudSlingsby @GeorgeMonbiot @AW_ARobinson good pt James We should end all livestock farming? (in the rich or the poor world George?) Why do I have to keep sharing this? @TimCullinan_IFA @IFAmedia @RTEprime_time @GHGGuru @GrassBased @FatEmperor https://t.co/BAgvEVRUmV. https://t.co/3HqyHKbnMq https://t.co/6ac1Dbzi35

Jul 20, 2022 · 4 likes · 3,089 followers View post →

All mentions

Jake Wintermute
@SynBio1 · X

@5002Egg If you want to deep dive this is my fav techno-economic analysis paper https://t.co/WcOVbsoCIH

May 31, 2025 · 4 likes · 14,842 followers View post →
Trader Joe
@FundTrading · X

RT @Protein_Report: When Dave Humbird published Scale-up Economics for Cultured Meat in 2021, it cast a long shadow over the emerging indus…

Apr 28, 2025 · 3 shares · 637 followers View post →
Leonel Magnaterra
@MagnaLeonel · X

RT @Protein_Report: When Dave Humbird published Scale-up Economics for Cultured Meat in 2021, it cast a long shadow over the emerging indus…

Apr 22, 2025 · 3 shares · 329 followers View post →
Protein Report
@proteinreport.bsky.social · Bluesky

When David Humbird published Scale-up Economics for Cultured Meat in 2021, it cast a long shadow over the emerging industry. Just a few years later, a new wave of startups is doing what was claimed to be impossible. #cellbased #meat #protein #biotech #foodtech www.proteinreport.org/articles/the...

Apr 22, 2025 · 1 like View post →
DJ
@deucejaxon · X

RT @Protein_Report: When Dave Humbird published Scale-up Economics for Cultured Meat in 2021, it cast a long shadow over the emerging indus…

Apr 22, 2025 · 3 shares · 47 followers View post →
Protein Report
@Protein_Report · X

When Dave Humbird published Scale-up Economics for Cultured Meat in 2021, it cast a long shadow over the emerging industry. Just a few years later, a new wave of startups is doing what was claimed to be impossible. Jonathan Avesar and Jasmin Kern report. https://t.co/vTLfa12qOl

Apr 22, 2025 · 5 likes · 3 shares · 2,959 followers View post →
Cezary Żekanowski
@CZekanowski · X

@MagdaBiejat @dorota_olko David Humbird - Scale-Up Economics for Cultured Meat Techno-Economic Analysis and Due Diligence https://t.co/7u0vKIgaxO Na Pani miejscu zacząłbym przynajmniej od tego tekstu.

Feb 28, 2025 · 404 followers View post →
J. Pascual
@JuanPascual4 · X

13/ Les dejo por aquí algunas referencias bibliográficas: https://t.co/DvikDJCPzz https://t.co/2Prtno0rXt https://t.co/AecBluBm2M https://t.co/QzGfU1oj2k https://t.co/dC5SirKPGW

Jan 12, 2025 · 23 likes · 11,330 followers View post →
degrowth project manager
@degrowthebourg · X

@selina_dedalus The main reason to oppose it is that it simply isn't a feasible technology. That's obviously not why these guys are doing it, but it shouldn't be seriously considered. https://t.co/NVFOjhSR2x

May 3, 2024 · 350 followers View post →
degrowth project manager
@degrowthebourg · X

https://t.co/NVFOjhSR2x Lab grown meat isn't feasible. Stop talking about it.

May 3, 2024 · 350 followers View post →
Mirjam Lechner
@MirjamLechner · X

"Nach der Weiterverarbeitung, Verpackung, dem Vertrieb und dem Gewinn könnte man erwarten, dass unstrukturierte Produkte, die zu 100 % aus Zellmasse hergestellt werden, im Supermarkt ein Minimum von 50 US-Dollar pro Kilogramm erreichen" Edelsteakviveau https://t.co/cHSfdTTAWt

Feb 17, 2024 · 2,174 followers View post →
Leonardo Buizza
@BuizzaLeonardo · X

@SamButl3r And those feed into these estimates for potential costs during scale-up of two different approaches Estimates that cultured meats would struggle to sell for less than $50/kg in supermarkets even when producing at scale https://t.co/ulbaOg5SO2 https://t.co/MJc7cKsDZA

Feb 13, 2024 · 384 followers View post →
Leonardo Buizza
@BuizzaLeonardo · X

@SamButl3r Ok this nice chart shows cost curves for production volume of amino acids and proteins Source: https://t.co/ulbaOg5SO2 https://t.co/ir2fUtJnF5

Feb 13, 2024 · 384 followers View post →
norvid_studies
@norvid_studies · X

https://t.co/LjoVC0QliU https://t.co/GZlyg6AY0t

Feb 9, 2024 · 1 like · 4,910 followers View post →
Nikolai the Cosmonaut
@nikocosmonaut · X

@Bacchus65249447 Yes, looks like it's not happening soon. Someone linked to this: https://t.co/hEerhIyu7d

Feb 4, 2024 · 1 like · 1,319 followers View post →
Artorias
@Bgrimnir1 · X

@tracewoodgrains While lab grown meats would be amazing, the scientific breakthrough required to make it viable would be worthy of a several Nobel prizes. Think its stupid of DeSantis to ban it, but at same time people are overly optimistic about it. https://t.co/3nKPsfcgwj

Feb 3, 2024 · 14 likes · 1 share · 43 followers View post →
Hamlet
@hamletikuss · X

https://t.co/NBVpVH03RO

Nov 17, 2023 · 91 followers View post →
Artorias
@Bgrimnir1 · X

@andreasnurbo Det skulle krävas en revolution in den process teknologi som används i dag eller en helt ny metod för framställning (afaik) https://t.co/gvyvSmq9G1

Oct 1, 2023 · 43 followers View post →
Quidkat
@Quidkat · X

@SBakerMD @RepThomasMassie @bigfatsurprise Yummy, what's for dinner? Pharmaceutical lab "meat" cells? Fake meat is a chemistry lab creation. Give me beef or give me chicken, but don't give me chemicals! https://t.co/wNrOSoeayB

Sep 28, 2023 · 995 followers View post →
W B
@WB85951233 · X

RT @GMOScience: Thinking about all the investment money poured into lab meat, imagine if it was all redirected to regenerative organic farm…

Jun 26, 2023 · 1 share · 557 followers View post →
GMOScience
@GMOScience · X

Thinking about all the investment money poured into lab meat, imagine if it was all redirected to regenerative organic farming! More expensive than regeneration, and worse for the climate. Analysis: Scale-Up Economics for Cultured Meat: https://t.co/sDx2S6llqJ

Jun 26, 2023 · 2 likes · 1 share · 4,390 followers View post →
Ehud Gera
@ehudgeraMD · X

@TheClimatist הבחור פה עשה סיכום יפה על הקושי לייצר בשר בכמויות: https://t.co/KNu67ql5ZH למרחיקי לכת: https://t.co/O4VfmIff63

Jun 21, 2023 · 3 likes · 1,913 followers View post →
Steven M. Belknap, MD PGY43
@StevenMBelknap · X

@NanciGuestRDPhD Cultivated meat is not scalable. https://t.co/xi9FgXwHKz https://t.co/Y7GyMQPjHB https://t.co/BG8Zkfx4mT https://t.co/PbK71wZiiX https://t.co/PZnaBynNaw

May 3, 2023 · 2,270 followers View post →
Peasant with a PhD
@PeteGDunne · X

@FatEmperor he's unhinged, massively egotistical with false confidence. I keep having to share these to discredit his nonsense (the price of free speech, even for loons like him I suppose): https://t.co/3HqyHKbVBY https://t.co/6ac1DbzPSD

Feb 1, 2023 · 1 like · 3,089 followers View post →
Tuure Parviainen
@TuureParviainen · X

@MarkusVinnari Tässä puhutaan $6-50/kg hinnoista. Kuitenkaan tässä artikkelissa ei varsinaisesti lasketa kustannusta ja sen komponentteja. Artikkelissa oleva arvio perustuu tähän: Humbird, D. Scale-up economics for cultured meat: techno-economic analysis and due diligence (2020).

Jan 18, 2023 · 1 like · 2,421 followers View post →
sunnyguoyuan.eth
@sunnyguoyuan · X

https://t.co/nkUkAhckFi peer-reviewed version

Jul 25, 2022 · 923 followers View post →
Peasant with a PhD
@PeteGDunne · X

@coolydoody @SpudSlingsby @GeorgeMonbiot @AW_ARobinson good pt James We should end all livestock farming? (in the rich or the poor world George?) Why do I have to keep sharing this? @TimCullinan_IFA @IFAmedia @RTEprime_time @GHGGuru @GrassBased @FatEmperor https://t.co/BAgvEVRUmV. https://t.co/3HqyHKbnMq https://t.co/6ac1Dbzi35

Jul 20, 2022 · 4 likes · 3,089 followers View post →
Peasant with a PhD
@PeteGDunne · X

@GonzaloLira1968 likely is, yup. FYI: https://t.co/migX6kERPy Bonus, if marginally OT (recommend though): https://t.co/3HqyHKbnMq https://t.co/6ac1Dbzi35 (Of course, Gates is forcing this)

Jul 5, 2022 · 1 like · 3,089 followers View post →
Peasant with a PhD
@PeteGDunne · X

@REGENETARIANISM @fleroy1974 @JayneReesBuxton Prof. Sarah Martin, 2:45. https://t.co/XOWDNNApxZ see also https://t.co/zTpfMEkz5W Bonus: https://t.co/6ac1Dbzi35

Jul 4, 2022 · 1 like · 3,089 followers View post →
Peter Breunig
@peter_breunig · X

@MirjamLechner Hier steht das Wesentliche drin: https://t.co/IhP56s965B

Jul 2, 2022 · 2 likes · 1,743 followers View post →
Peasant with a PhD
@PeteGDunne · X

@GeorgeMonbiot @IlseKohler https://t.co/3HqyHKbnMq https://t.co/6ac1Dbzi35 @ireland_farming @GrassBased @FatEmperor @DMDent

Jun 28, 2022 · 1 like · 3,089 followers View post →
nimnim
@poconim · X

Scale‐up economics for cultured meat https://t.co/Uj2Fu1glTn

Jun 22, 2022 · 1 like · 508 followers View post →
Cayman S
@qud101 · X

@WallStreetSilv https://t.co/IUBxbg0pSx It is only $50 / kg

Jun 3, 2022 · 156 followers View post →
Peasant with a PhD
@PeteGDunne · X

@thecoastguy Partly about control of (declining?) resources - land, water, energy, and ultimately food (RoI) #FoodandEnergy inseparable. Re #FakeMeat v limited scalability. Financial interests think it'll work at scale

May 26, 2022 · 3,089 followers View post →
Civic Enjoyment
@civic_enjoyment · X

@BowTiedBull synthetic beef/meat is less green/efficient than normal beef/meat fundamentally. there is no technology to make it cheaper, only artificially increasing cost of meat/beef. https://t.co/QeRqbjgYGR https://t.co/6C1gVWgIO3

Mar 27, 2022 · 2 likes · 1,000 followers View post →
Allan Konopka
@Hamatsa50 · X

@TamarHaspel @kimseverson FYI, for future reference, within article I found this article by a eminent biochemical engineer, with a detailed and rigorous analysis https://t.co/CaEdx8C0c9

Feb 15, 2022 · 1 like · 343 followers View post →
Chong YU/于冲
@Yedilc1 · X

Scale-Up Economics for Cultured Meat: Techno-Economic Analysis and Due Diligence https://t.co/z5OMwCntF0 via @OSFramework

Jan 19, 2022 · 99 followers View post →
Al Tenhundfeld ▙▚▘ ▖ ▘ ▗
@Alric · X

For a more technical analysis, check out this paper. Growing meat is understood. No one debates that. Pharma has been doing it for decades to produce vaccines, etc., but at orders of magnitude lower scale than needed for global food production. https://t.co/iU79zAWGsU

Jan 15, 2022 · 304 followers View post →
brian sefton
@sefton_brian · X

@IshaDatar @aryelipman @Steven_Molino @NewHarvestOrg Really 2; there is the article from the counter but also David Humbird's excellent TEA on which a lot of it is based: Scale-Up Economics for Cultured Meat: Techno-Economic Analysis and Due Diligence https://t.co/tgd0U9ieHf

Dec 23, 2021 · 20 followers View post →
Harmless Frog
@FrogHarmless · X

@NutritionMadeS3 https://t.co/SsWeHvfyUC https://t.co/f7bDgvQtIx

Nov 13, 2021 · 502 followers View post →
Shanu Mathew
@ShanuMathew93 · X

Sheesh - lab/cultured meat have a serious uphill battle. via @bradsling paper he mentioned: https://t.co/GtZCC1Usln -yield/scale/cost exorbitant currently -viral/bacterial considerations -cost of media ingredients is high https://t.co/mbBOGNCX5b

Oct 4, 2021 · 3 likes · 15,809 followers View post →
Ruth Wild Montana
@RuthMontana0 · X

Please answer D Humbird's questions about the economics of cultured meat: https://t.co/AAoL9Wb4YY

Oct 2, 2021 · 65 followers View post →
Shea Wihlborg
@Shea_ARK · X

Also, you're saying: "Meat that requires >20x less water, produces 20x less green house gas emission, and leads to 100x less land use is gross" Well, dear hypothetical ignoramus to whom I now tweet, I think ~you're~ gross. Good day, sir. https://t.co/ZtZZnh7Rxf

Sep 30, 2021 · 12 likes · 5,034 followers View post →
Sustainable Investing
@investain · X

RT @CellularClimate: Scale-Up Economics for Cultured Meat: Techno-Economic Analysis and Due Diligence #CellAg #CulturedMeat https://t.co/a5…

Jan 2, 2021 · 2 shares · 86 followers View post →
proteinX Foundation
@proteinx_org · X

RT @CellularClimate: Scale-Up Economics for Cultured Meat: Techno-Economic Analysis and Due Diligence #CellAg #CulturedMeat https://t.co/a5…

Jan 2, 2021 · 2 shares · 345 followers View post →
Cellular Climate
@CellularClimate · X

Scale-Up Economics for Cultured Meat: Techno-Economic Analysis and Due Diligence #CellAg #CulturedMeat https://t.co/a5J6izGlbX

Jan 2, 2021 · 2 likes · 2 shares · 312 followers View post →
Engineering Archive
@engrXiv · X

"Scale-Up Economics for Cultured Meat: Techno-Economic Analysis and Due Diligence" - https://t.co/6QLSoTQe5p #engineering

Dec 29, 2020 · 2 likes · 979 followers View post →
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... 10.1002/bit.27848. I think it would be better to focus on the plant based meats (as is already being done) and bring the costs of those down ...

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