I'm not asking this to rain on the parade - I love what these guys are doing but I have a question about their process and the ethics of it. So in order to grow the meat, they have to culture the cells in bovine fetal serum, which they get from cow fetuses on their way to slaughter. My question is how much meat is grown per fetus? > Cell-grown meat, I told him, would be spurred on by synthetic serums refined from the…
"Cell-grown meat" isn't what Beyond or Impossible are doing - what they are doing is "vegan meat replacements," replicating the taste of meat using vegetable sources. Neither company is trying to grow real meat from cell cultures in a lab, which is what you're talking about.