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where should b12 shots be injected Instruction Guide for Intramuscular (IM) Self-injection of Methylcobalamin 1mg/5mg B12 Shots vs. IV Infusions:
Description
Anecdotal evidence suggests that people who receive B12 injections before or after drinking report feeling more alert and less fatigued
Another technique involves locating the top outside corner of the kneecap and moving upward along the outside of the thigh to find the injection site

Its primary proposed mechanism is: You can imagine cellular metabolism like a kitchen

For NAD+, IV delivery is particularly significant
