B Complex injections can boost energy levels, enhance mood, improve mental clarity, strengthen the immune system, support a healthy metabolism, and promote healthy skin, hair, and nails
Measuring the impact of B12 treatment Correcting a B12 deficiency can lift energy and support training consistency
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
They are more advantageous than oral doses as they are more easily absorbed by the body and can help protect the nerves