Alternative Proteins and Animal Welfare

Alternative proteins including cultivated meat, precision fermentation, and plant-based foods offer pathways to dramatically reduce farm animal suffering. Understanding the welfare implications of these technologies is important.

Key Facts

Global meat consumption is projected to increase 70% by 2050 on current trajectories — the welfare implications are enormous
Cultivated meat grows animal cells into meat products without slaughter, potentially eliminating slaughter welfare harms
Precision fermentation produces animal proteins using microorganisms — already used for rennet, egg white, and dairy proteins
Plant-based meat alternatives have improved significantly and now capture a growing share of the meat market
Insect protein is nutritionally complete and has a lower welfare footprint per gram than most conventional meat
Cost parity between cultivated meat and conventional meat is projected within the next decade by optimistic forecasts

Welfare Considerations

Alternative proteins represent potentially the most transformative development in the history of animal welfare. If cultivated meat achieves cost parity with conventional meat, it could eliminate the welfare suffering of billions of farm animals annually without requiring consumers to change their preferences — merely what satisfies those preferences. Plant-based alternatives are already available and welfare-positive relative to animal products. Precision fermentation is already commercialized for some applications. The welfare case for accelerating these technologies through investment, favorable regulation, and consumer adoption is overwhelming — the potential scale of suffering reduction is larger than any other single welfare intervention. The decade of transition will require careful policy design to support affected industries while driving systemic change.

What You Can Do

Try plant-based meat alternatives and dairy alternatives to reduce demand for conventional animal products
Support investment in cultivated meat, precision fermentation, and plant-based food companies
Advocate for government R&D funding for alternative protein technologies as a public good
Share information about alternative protein welfare benefits to shift public understanding of these technologies