who should take vitamin b12 injections Are Shots Right for You? Sublingual B12 vs. B12 Injections:
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Jones ED, Ivanov LL, Wallace DC, VonCannon L
However, the higher oral doses compensate for this difference
Folic acid is not a substitute for Vitamin B12, even though they are both B vitamins
Puri V, Chaudhry N, Goel S, Gulati P, Nehru R, Chowdhury D
