do b12 injections cause weight gain can Vitamin B12 Benefits and Best Sources B12 shots for weight loss:

A: Injections deliver B12 directly into the muscle for maximum absorption, bypassing the digestive system where much of the vitamin may be lost

Insulin is the direct antagonist of growth hormone secretion

Unlike Hydroxocobalamin, Cyanocobalamin is a synthetic version that can be purchased over the counter at your local pharmacy, grocery store, or health food shop

Allergic reactions: Although rare, allergic reactions to vitamin injections can occur

This may include growth hormone and IGF-1 production, skin cell proliferation, and muscle tissue growth

The price ranges from $195 to $375 depending on the treatment and if your are doing face, neck, and chest