is b12 injection better than pill Are Vitamin Shots Right for You? Vitamin B12 Injections vs. Supplements:

Each cycle can cause physical stress and potential degradation to the peptide, reducing its potency

10.1016/s0021-9258(17)36700-5 2 AlbertiK

Strength Training & Exercise: Weight-bearing exercises help maintain bone density

Because cobalamin in normally absorbed from food through the gastrointestinal tract, chronic diseases that adversely affect the ability of the intestines to absorb nutrients (inflammatory bowel disease is an excellent example) can lead to cobalamin deficiency

The latter possibly points to one of the compensatory mechanisms that limits long-term efficacy of bupropion and other weight loss modalities

B12 for Sex Drive Another trending topic: Does vitamin B12 help sexually