b12 loading dose injection Dosage and Frequency: 7 Guidelines for Adults Why Does My B12 Shot
Description
Regulatory status varies by country

Yes, in most cases vitamin B12 supplements can be taken instead of injections and can be just as effective

Most patients experience a noticeable improvement in energy and wellbeing in the days following their injection
(2019) "Structure-activity relationship for NNMT inhibitors." Published in Biochemical Pharmacology

5-Amino-1MQ helps the body make and keep more NAD+ from the inside

[12] Banerjee R, Ragsdale SW
