how much vitamin b12 injection should i take Compounded Hydroxocobalamin (Vitamin B12) Vitamin B12 Injections vs. Supplements:
Description
B3 that is not methylated can be instead transformed into another molecule called nicotinamide adenine dinucleotide (NAD+), which is essential for producing energy, repairing DNA, and other benefits

From what I've read & what I've read on here etc, as everyone is different, it does vary

In severe cases, a doctor can administer saline through an IV

Subcutaneous injection (into fat tissue) is commonly used for amounts less than 0.5 mL
