what needles do you use for b12 injections Dr. prescribed injections. Pharmacy only gave me vials. Where get your and syringes? size?? Where do I inject? : r/B12_Deficiency B12 Shots for Weight Loss:

synthesized by certain bacteria Although the intestinal flora of humans is able to synthesize vitamin B 12 , humans are not able to absorb bacteria-generated vitamin B 12 since the location of synthesis (the colon) is too distal from the location of absorption (the small intestine)

Vitamin B12 might reduce hepatic fat accumulation through some proposed mechanisms

That covers testosterone replacement therapy and/or thyroid hormone treatment, as well as Clomid (either as a sole therapy or in conjunction with testosterone replacement), subsequent blood draws, and physician visits

Most patients start with weekly or bi-weekly injections for the first month to build their B12 stores, then transition to a maintenance schedule of one injection every 2 to 4 weeks