Were you not aware that those same supplements (vitamin B12 i guess you referring to) are feed/ injected to livestock? And the “avoid death” is a bit overblowin

Were you not aware that those same supplements (vitamin B12 i guess you referring to) are feed/ injected to livestock? And the “avoid death” is a bit overblowing B 12 is stored in the liver so it takes years to be depleted and same as animal products there are fortified foods which are more than enough to cover the 2.4mcg needed.