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Report any side effects, and continue for the duration prescribed
Some people are allergic to vitamin B12 Vitamin B12 is made up of one atom of cobalt plus various other substituents one of which is cyanide, albeit in such a minute amount as to have no toxicity at all, according to McGill University's Director of the Office for Science and Society, Dr
It is important to distinguish between excessive supplementation and pathologically elevated B12 levels, which may indicate underlying haematological disorders, liver disease, or renal impairment rather than true overdose
Hormone disruption: It doesn't affect testosterone, estrogen, thyroid, or other hormones
They are not for human consumption, medical, or veterinary use
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