vitamin b12 subcutaneous injection vs intramuscular Best Site: Administering B12 Shots Cyanocobalamin (b12) Injection 2,000 mcg/mL
Description
Fat Metabolism NAD+ Preservation Muscle Stem Cell Activation Body Composition 5-Amino-1MQ is a membrane-permeable quinolinium compound that selectively inhibits nicotinamide N-methyltransferase (NNMT) a metabolic enzyme overexpressed in white adipose tissue during obesity

The vitamins are doing their work quietly at the cellular level

Journal of the neurological sciences, 66(1), 117-126
Why do the first B12 injections come so close together

Those who stop the injections may experience a rebound in their weight
You can find that list on the AAP website
