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Vitamin B12 supplements are generally considered safe

Beginners should start at the lowest dose listed in the dosage chart for their chosen peptide and maintain it for one to two weeks

Presented for research literature review only Suaste V et al

The catch is that B12 is one of the few nutrients you cannot get from an unfortified plant diet

An assessment of B12 status by serum B12 levels alone is not enough, as your body only benefits when the B12 actually enters the cells

OTC B12 Supplement Options: 500 mcg tablets 1,000 mcg capsules 2,000 mcg sublingual drops Bioavailability Differences The way your body absorbs vitamin B12 varies between injections and oral supplements