what is the b12 injection called Compounded Hydroxocobalamin (Vitamin B12) Best Vitamin B12 Injection Site:

The compound is supplied as a research-use chemical for investigation of NNMT enzymology, adipose-tissue methylation biology, and the metabolic-aging interface

Hence, the downstream pathways are targeted for drug development

Allergic reaction , rare but possible, particularly to the cobalt component of cobalamin

Moreover, AIs are used off-label to reduce circulating estradiol levels, thereby inhibiting the negative feedback of AAS use, limiting excessive testosterone release

The mechanisms are not competing, they are complementary in theory

Mostly for individuals who experience fear around needles (trypanophobic)