US$ 24.14
are b12 injections better than pills vs Pills: Richmond's Complete Guide Vitamin B12 Injections vs. Supplements:
Description
Association of vitamin B12 with obesity, overweight, insulin resistance and metabolic syndrome, and body fat composition

Most run it once daily in the morning

10 mg vial 3 mL 150 mcg dose Concentration: 10 mg 3 mL = 3.33 mg/mL (that is 3,333 mcg per mL)

It reduces methylationdriven consumption of NAM, increases substrate availability for NAD+ synthesis, and promotes NAD+ biosynthesis to elevate intracellular NAD+ levels
