bac water laboratory use Reconstitution Solution for Bacteriostatic Water 30ml x 1

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

DIY kits carry risks of improper needle handling, accidental nerve irritation, or incorrect dosage that professional supervision avoids

Your anorexia is obviously going to be a contributary factor to your B12 deficiency and other health issues

In the context of lipotropic therapy, it helps support mitochondrial energy production and may reduce fatigue