Vitamin B-12 injections are usually given once to twice per month
For example, people who have pernicious anemia, a condition in which they cannot make intrinsic factor which is needed for B12 absorption are not able to use vitamin B12 from foods or dietary supplements
NNMT Inhibition & NAD-Related Pathways 5-Amino-1MQ is widely researched for its interaction with nicotinamide N-methyltransferase (NNMT), an enzyme involved in nicotinamide metabolism and NAD-related cellular pathways
If your diet isnt providing you with enough vitamin B12 and you choose to supplement, consider opting for a B-complex or multivitamin formulated with methyl- or adenosylcobalamin
After initial repletion, a maintenance dose is given, often 1,000 mcg intramuscularly every month or every 2 to 3 months, to prevent recurrence of deficiency
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