Butter Made From CO2 Is Coming as Startups Chase New Fat Sources
A cow at a dairy farm in Anand district, Gujarat, India, 2022
Photographer: Dhiraj Singh/BloombergBill Gates tasted it earlier this year and couldn’t believe it wasn’t real butter.
Now, the spreadable fat that’s made without cow’s milk — and through a process using carbon dioxide — is getting ready to hit American restaurants.