Earlier quoted context omitted.
> "Well-planned" is easier said than done, and requires artificial supplements (we don't have the right hardware for B12 production and plants don't have it). What's so hard or wrong with taking supplements or B12 enriched foods you might have daily anyway(e.g. soy milk)? As far as I understand, our plants lack B12 because B12 comes from soil and pesticide use + sanitising robs plants of the B12 we'd normally get fro…
Cows and sheep have special cultures of B12-producing bacteria held in seperate chambers of their digestive tracts. Rabbits pass food multiple times so they can get B12 from bacteria. Are you that B12 is abundant enough in natural soil? When I looked before, I couldn't find any reliable natural source humans could reasonably consume.
Are they able to do this without any special supplements on modern farms though (e.g. with cows on antibiotics eating grain instead of grass)?
> Are you that B12 is abundant enough in natural soil? When I looked before, I couldn't find any reliable natural source humans could reasonably consume.
I'm not sure to be honest. My point is modern farming interrupts how nutrients would normally get into our food chain anyway so I don't see the big deal in taking supplements directly.