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average b12 injection dose Vitamin For Adults what is the normal b12
Description
J Biomed Res
Psychiatry 94 , 109670 (2019)

Green et al 26 Severe clinical abnormalities should be treated intensively with B 12 , cyanoB 12 or hydroxyB 12 : HydroxyB 12 is commonly used in Europe, often at intervals of 23 months, as it seems to have better retention than cyanoB 12

Older adults, vegans & those with digestive issues may need higher doses or injections
