Part 5 / Category by category
Chapter 12
Cultivated meat and seafood
All evidence shown. Unlabelled context stays visible.
In this chapter
In one paragraph. Cultivated meat is animal muscle and fat grown in a vessel instead of in an animal. The recommendation here is to watch it and not to build, and the reason is sharper than cost. Every optimistic cost model assumes cell densities, vessel sizes and medium prices that no demonstrated system has reached, and they all have to improve together. For cultivated seafood, where Vietnam would have a genuine species advantage, the obstacle is more specific: research cell lines for the relevant fish and shrimp do exist, but no food-grade production line does.
12.1 Cultivated meat: future feasibility#
| Metric | Demonstrated in practice | Assumed in cost models | What the sources say |
|---|---|---|---|
| Cell density | 10^6 to about 10^7 cells/mL; 2 to 3 × 10^6 for muscle cells on microcarriers; about 2 × 10^7 in small stirred flasks | above 10^8 cells/mL | Reviews argue this gap is a main reason the modelled low costs have not been demonstrated |
| Bioreactor volume | tens to low thousands of litres | 20,000 L or more, far higher in some newer analyses | The gap between modelled and demonstrated scale is the central issue |
| Cost per kilogram | millions of dollars for early prototypes | below USD 10/kg in optimistic scenarios | The low figures depend on cheap medium, very high density and large reactors all at once |
| Medium cost | hundreds of dollars per litre in current serum-free formulations | well below USD 1/L in optimistic models | Growth factors are commonly above 90 to 95 percent of medium cost |
| Metabolic waste | lactate and ammonium accumulate and arrest cell division | near zero accumulation | Flushing them out by continuous perfusion consumes large volumes of expensive medium |
throughout. There are no Vietnamese cultivated meat companies.
Why the scale-up problem is physical, not just financial. Animal cells have no rigid cell wall, only a plasma membrane. In stirred vessels above a few thousand litres, delivering enough dissolved oxygen requires vigorous sparging and agitation, and the resulting shear and bubble-burst forces lyse cells. So the two things the cost models need, high density and large volume, work against each other in the same vessel. This is the argument in Humbird's benchmark analysis, and it is the reason the gap between modelled and demonstrated performance has not closed with money.
Regulatory status. Approvals exist but are narrow, usually covering one company, one product, one species and one use, and "approval" means different things in different places. Singapore was first in 2020 and has since cleared multiple products including chicken and quail, with a cultivated beef approval reported more recently. The United States has cleared several products through a joint FDA and USDA process, including, on 28 May 2025, a "no questions" pre-market clearance to Wildtype for cell-cultivated coho salmon. The United Kingdom has approved cultivated meat for pet food. Sources disagree on Israel, Australia and New Zealand; see contradiction CS-C1. That disagreement, and the fact that a May 2025 clearance was described as non-existent in the first version of this report, are both reminders that regulatory claims in this field need checking against the regulator rather than the trade press.
What this means for Vietnam. The useful posture is to make sure that whatever novel food framework Vietnam eventually writes does not accidentally shut out cultivated products, and to spend nothing else on the category for now.
12.2 Cultivated seafood: the right idea, no production platform #
Revised in this version. The first version stated that no publicly available cell lines exist for the relevant species. That is too strong, and the correction changes what Vietnam should ask for.
| Dimension | Fish and crustacean cells compared with mammalian cells |
|---|---|
| Temperature | Often much lower; many lines can be grown at room temperature, reducing heating and gas-control needs |
| Carbon dioxide | Many can be grown without the standard 5 percent CO2 incubator, though buffering and salt balance need species-specific choices |
| Oxygen and pH | Fish cells tolerate lower oxygen and a wider pH range |
| Serum | Still heavily dependent on fetal bovine serum. Some serum-free progress exists for fish, but robust cheap formulations are uncommon. Crustaceans are more dependent still on complex animal-derived supplements |
| Density and doubling time | Not automatically better than mammalian. Highly variable, and many systems are slower and lower-density than the best mammalian lines |
| Cell lines | No food-grade commercial production lines for catfish, tilapia or salmon. Continuous research lines do exist in public repositories, including thymus and gill lines from Pangasianodon hypophthalmus deposited by ICAR-NBFGR in India, and a hybrid Penaeus monodon lymphoid line fused with Sf9. All are serum-dependent, non-food-grade and unadapted to suspension culture. Pending verification of the accessions; see CS-C3 |
| Economics | The possible savings from temperature and gas control are outweighed today by the immaturity of the production lines, the media and the scale-up data |
| Regulatory | A cultivated salmon product received United States clearance in May 2025, which supersedes the statement in earlier versions of this report that no cultivated seafood had been approved anywhere; see CS-C1 |
Verdict. Cultivated stays last in the ranking, and the reason is now more precise and more useful than "it is expensive". For the species where Vietnam would have an advantage, no production-grade cell line exists, and the research lines that do exist are held elsewhere, serum-dependent and unadapted to scale.
That reframes the Vietnamese contribution and makes it cheaper. The first version of this report described deriving a pangasius or whiteleg shrimp line as something Vietnam could uniquely do. The lines already exist, in India. The contribution available to Vietnam is adaptation: taking an existing continuous line to food grade, serum-free, and suspension culture, using the species, the animals and the aquaculture research institutes the country already has. That is still a decade-scale science bet with no near-term industry, and it should be presented as exactly that, but it starts from an existing line rather than from nothing. Whether any Vietnamese institute holds its own line, and whether the ICAR lines can be obtained, is open question CS-G3.