The elderly (reduced absorption) Pernicious anemia Vegetarians / Vegans (low dietary B12) People taking metformin or acid reflux medications (PPIs) Post-bariatric or gastric-bypass patients Genetic variants in MTRR , MTR , or TCN2 What Has B12 Been Studied For
If youre unsure whether you still need to take a pre- or postnatal supplement or you have specific questions about how long you should continue taking it, consult a healthcare professional
Leonardini A, Laviola L, Perrini S, Natalicchio A, Giorgino F
When you take a vitamin injection, on the other hand, the vitamin goes directly into your bloodstream, solving the absorption issue
Q: What is the difference between a MIC and B-12 shot