tldr: unfortified foods just don't contain requisite b12s, inc. tempeh. Nori good (& consume daily requirement from reasonable amount); no human trials.
I still take daily tablets to ensure I meet my recommended amount.
tldr: unfortified foods just don't contain requisite b12s, inc. tempeh. Nori good (& consume daily requirement from reasonable amount); no human trials.
I still take daily tablets to ensure I meet my recommended amount.