Vitamin B12 is a vitamin essential for many bodily functions, including energy production, brain function, and the formation of red blood cells
Severe allergic reactions to B12 shots are uncommon but can happen
Once a person receives a dose of vitamin B12 injection, it is distributed throughout the body to start performing its duties
This Medication Guide section is provided for general educational purposes only
Vitamin B12 Injection, 2000mcg Rated 4.94 out of 5 based on 355 customer ratings (355 customer reviews) $17.75 Availability: In Stock Vitamin B12 for injection, 2000mcg Cyanocobalamin
I recommend: at least 2,000 mcg (g) cyanocobalamin once each week, ideally as a chewable, sublingual, or liquid supplement taken on an empty stomach or at least 50 mcg daily of supplemental cyanocobalamin or a serving of B12-fortified foods three times a day, each containing at least 190 percent of the Daily Value listed on the nutrition facts label Those over 65 years of age should take at least 1,000 mcg (g) cyanocobalamin every day