b12 shots and injections Compounded Cyanocobalamin (Vitamin B12) Injection Methylcobalamin Injection (Vitamin B12) |

A widely cited study by Kraus and colleagues used genetic knockdown in mice

Unlike oral supplements that must be digested, B12 shots deliver the vitamin directly to the bloodstream, providing immediate energy

Patients undergoing chemotherapy have found relief through B12 supplementation as well

Side Effects: Irregular bowel movements Feeling of vomit Swelling on the body Headache Serious Side Effects: Increase in the rate of heartbeat Pain in the chest Increase in weight Weakness in muscles Pain in the muscles and joints Excessive thirst Urinating frequently Breathlessness Feeling extremely tired Swollen arms, legs, and hands Vitamin B12 Injection Drug Interactions: folic acid cimetidine potassium supplements neomycin colchicine People who have AIDS are more prone to having Vitamin B12 deficiency.Vitamin B12 injections are not toxic

PMID 8154512.