b12 pill vs injection Vitamin Injections vs. Supplements: Which Works Best? Are Vitamin B12 Shots Right

However, absorption decreases significantly as doses increase, and individuals with compromised gut health may absorb only 1-2%

The choice of site can depend on patient preference, muscle mass, and convenience

Learn where to self-administer a B12 shot and how to do it painlessly This article was medically reviewed by Shari Forschen, NP, MA and by wikiHow staff writer, Amber Crain

Taking 5-amino-1mq in a fasted state may enhance fat oxidation, but taking it with food may reduce gastrointestinal discomfort

The heavy consumption of ethanol for greater than 2 weeks has been reported to reduce the absorption of Methylcobalamin, vitamin B12