b12 injection is iv or im Cyanocobalamin (b12) 2,000 mcg/mL 30mL Conquer Pharma Intrav – My Store B12 Injections IV Infusions -
Description
Methionine A sulfur-containing amino acid that acts as a lipotropic agent to prevent excess fat buildup in the liver and the body

These cells carry oxygen
Kuzminski et al., 1998
Vitamin B12 also assists in the delivery of oxygen and nutrients to the various tissues and organs

You can stop taking it without experiencing rebound hunger, metabolic compensation, or the rapid weight regain that characterizes some pharmacological interventions

AOD 9604 Peptide: The Complete Guide to Targeted Fat Loss, Dosage Protocols, and the Clinical Science Behind the Most Specific Lipolytic Peptide [Endura Science Books] on Amazon.com
