> It boggles my mind anyone would ascribe to a diet that literally requires vitamin supplements through artificial means in order to be complete.
Most non vegans also get their B12 through supplementation. It just is fed to animals directly or indirectly as cobalt supplement.
> Most forages and feedstuffs fed to dairy and beef animals do not contain adequate quantities of cobalt to support the rumen and animal requirements. Consequently, supplemental cobalt must be added to beef and dairy rations. [1]
Most non vegans also get their B12 through supplementation. It just is fed to animals directly or indirectly as cobalt supplement.
> Most forages and feedstuffs fed to dairy and beef animals do not contain adequate quantities of cobalt to support the rumen and animal requirements. Consequently, supplemental cobalt must be added to beef and dairy rations. [1]
[1] https://agriking.com/importance-of-cobalt-to-beef-dairy-catt...