b12 weight loss injection Vitamin at a Licensed Pharmacy B12 shots for weight loss:

Hydroxycobalamin is also an approved effective agent against cyanide poisoning

At baseline and at weeks 8 and 12, a clinician should assess fasting insulin and HOMA-IR (the homeostasis model assessment of insulin resistance, a calculated index derived from fasting glucose and insulin), HbA1c, high-sensitivity C-reactive protein as an inflammatory marker, and body composition by DEXA scan or bioelectrical impedance

However, "safer" and "better" are not the same thing

(PubMed) Neumann WL, Coss E, Rugge M, Genta RM

If your thyroid status is unstable or you are adjusting medication, this is not the ideal time to add peptides