are vitamin b12 injections prescription only B-12 Injectable for Horses, Dogs and Cats — Jeffers MIC B12 from Fitish RX Hydroxocobalamin Injection: Vitamin B12 for

Published trials used oral doses of 0.25 mg to 30 mg per day and intravenous single doses of 25 to 400 mcg/kg

Vitamin B12 injections are also not a proven weight-loss treatment

Indeed, after a decade or so, those who had been taking high-dose B6 supplements had about a 40 percent higher hip fracture risk, but not those taking B12

Some researchers run "maintenance" protocols at 200mcg every other day between cycles this is a reasonable middle ground if you want to stay "on" in some capacity

Vitamin B12 Injections: How They Work Vitamin B12 injections are typically administered through a shot, usually into the muscle, although they can also be given subcutaneously (under the skin)