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29 (Holst -Biochem J 1980 - 1982, Bataille ' -FEBS Lett 1982, -Thim -Moody -Peptides 1981)
The answer is the ideal amount of B12 varies depending on factors like age
Veys KR, DHauwers KW, van Dongen A, Janssen MC, Besouw MTP, Goossens E, van den Heuvel LP, Wetzels A, Levtchenko EN (2018) First successful conception induced by a male cystinosis patient
Vitamin D and Human Health
Some of those fields felt unnecessary and invasive
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