is injectable b12 a dietary supplement Vitamin | Linus Pauling Institute Give your body the essential support it needs with Vimergy Organic Liquid B12 CYANOCOBALAMIN Vitamin B12 Injectable Solution

It is supplied in a 10 vials/kit format designed for structured laboratory use.

At this concentration, 4 units on an insulin syringe delivers 1 mg, and 8 units delivers 2 mg

When you swallow a B12 pill, several steps have to work for it to be absorbed: stomach acid and the enzyme pepsin must release B12 from food or the supplement, the stomach must secrete a protein called intrinsic factor that binds to B12, and the B12-intrinsic factor complex must reach the ileum (the end of the small intestine) where it is finally absorbed

Things that may help: dialing up how much strength training youre doing, eating plenty of protein, and taking a supplement like creatine