Precision fermentation technologies producing animal proteins without animal use represent a complementary welfare solution to cultivated meat, with different production characteristics and welfare implications.
Precision fermentation offers animal welfare benefits by producing functionally equivalent proteins without requiring the animals themselves. Unlike cultivated meat, which involves animal cell cultivation, fermentation uses microbial production systems with minimal welfare concerns. The technology is further from consumer price parity than plant proteins but closer than cultivated meat in some applications. Dairy and egg applications may see the earliest widespread adoption given the functional protein requirements that fermentation can meet more precisely than plant alternatives. Supporting this technology as a complementary welfare solution alongside dietary shifts and welfare improvements represents a multi-pathway approach to reducing animal farming.