6 b12 injections in 2 weeks Compounded Cyanocobalamin (Vitamin B12) Injection Vitamin B12 Monthly Injection: Typical
Description
In theory, combining agents that both reduce adiposity and improve insulin sensitivity could produce additive or synergistic metabolic effects but this is entirely speculative and unproven in humans

Chakravarty R, Goel S, Cai W

Page MJ, McKenzie JE, Bossuyt PM et al (2020) statement: an updated guideline for reporting systematic reviews

This represents telogen effluvium triggered by rapid weight loss and potential nutritional deficiencies, not a direct drug effect
Kyle RA