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Injection volume depends on your calculated concentration
For athletes and competitors, remember both compounds are prohibited under WADAs S0 category, and neither is FDA-approved for human use
The Various Forms of Vitamin B12 Vitamin B12 is the most chemically complex of all the vitamins
in total, 9 genera (including the unclassified group) and 38 metabolites met these criteria (metabolites published in Sampson et al., 2021 13 )
Vegetarians who are pregnant are especially vulnerable to a vitamin B12 deficiency and may cause permanent damage to the unborn child if a deficiency is present
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