b12 oral vs injection Why get shots take B12 orally?, •B12 injections are more bioavailable Oral vs. Intramuscular Vitamin B12

Use a 29-31 gauge, 0.5-inch insulin syringe

Both are copper peptides

This peptide operates as a lipolytic agent, meaning it stimulates the breakdown and elimination of fat deposits

A shortage of B12 results in the accumulation of methylmalonyl-CoA, which can cause the neurological issues associated with vitamin B12 deficiency

Absorption of vitamin B12 B12 metabolism is complex and includes many processes

Wellness 14 July 2025 8 min read Injecting B12 into fat: the 4 body areas that work best By Alaiyka Parvez Owner, CoLaz Aesthetics Clinic The short version Injecting B12 into fat means placing it in the subcutaneous layer, the soft fatty tissue between your skin and muscle, rather than deep into a muscle