what is b12 injections good for Are Vitamin Shots Right You? How Can Vitamin B12 Shots

While anyone can benefit from healthy B12 levels, certain groups are more likely to experience deficiencies and may see greater advantages from supplementation: Vegans and vegetarians: B12 is primarily found in animal products, making supplementation critical for those on plant-based diets

One Cochrane review found that high-dose oral vitamin B12 supplements (1,000 mcg to 2,000 mcg per day) was as effective for correcting megaloblastic anemia as B12 shots

The liver contains approximately 5090% of the body's B12 stores, so hepatic injury can cause substantial elevation

This vitamin is excreted through bile, and is reabsorbed in the enterohepatic circulation