b12 vitamins vs injections Vitamin Injection Sites: All You Need to Know monthly. Vitamin B12 Injections — Anupa
Description
Shots and IV infusions carry a small risk for adverse issues, but the risks are not associated with B12

The bioavailability of vitamin B-12 from meat is lower than from dairy

Journal of Biological Chemistry Brachs et al

Other markers are not commonly measured either in clinical practice or in many clinical trials, making it difficult to interpret whether positive outcomes in some studies are due to correcting a deficiency or due to other pharmacological functions of B12
