can vitamin b12 injections cause dizziness Injections: What You Need To Know Are B12 Shots Safe? Royal
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[9] The doses in this compounded injection are much lower than those therapeutic megadoses, but still higher than typical dietary intake

Vitamin B12 (Cyanocobalamin) 1000 mcg
However, not all vitamin supplements are helpful if you have kidney disease

It is a vicious cycle
