where do you inject b12 in the thigh to Vitamin Vitamin B12 Injections: What You
Description
Many bodybuilders on retatrutide report that certain foods cause significant discomfort due to slowed gastric emptying
In many cases, your body benefits from the increased dose that you get from a Vitamin C injection
This is why we need to give it intramuscularly

Prediatr., 551-556, 1981

How Long Does It Take Vitamin B12 Injections to Work