is b12 injection better than tablets Injections vs Pills: Richmond's Complete Guide Vitamin B12 Injections vs. Supplements:
Description
The neurotrophic action of cobalamin (vitamin B12) revisited

If not, 6 mm or 8 mm needles will also work

He also played John Constantine in Constantine (2005)

We source our B12 from reputable medical suppliers, so you receive a pure, sterile product held to pharmaceutical standards rather than a supplement of unknown origin

The short answer is that for most people, B12 injections given in a medical setting have a strong safety record

Alcohol affects liver function and bone marrow function
