b12 injection in buttocks video How I perform a glute (Intramuscular Injection) Glute Injection Intramuscular
Description
And yes, I did inject this stuff into my body

This colour serves as a freshness indicator - shifts toward brown or green suggest oxidation and degradation
Unlike vitamins A, D, E, and K which are stored in fat, B vitamins are water soluble and not stored in large quantities
Salmon AB, Lerner C, Ikeno Y, Motch Perrine SM, McCarter R, Sell C
