b12 injections intramuscular or subcutaneous Injecting Cyanocobalamin (b12) Injection 2,000 mcg/mL

Take photos every 2 weeks so you can actually see the change

It also helps regulate homocysteine, an amino acid that, when elevated, is associated with cardiovascular and neurological risks

Free fatty acids are released into the bloodstream, but unless you are in a caloric deficit or exercising to oxidize those fatty acids, they are simply re-esterified and stored again

Other B-group vitamins support energy metabolism, nervous system signalling, and metabolic balance

If working with larger volumes, calibrated pipettes can be used instead of syringes

Rare but serious risks include pancreatitis, gallbladder disease, and a thyroid C-cell tumor risk based on rodent studies (semaglutide carries a boxed warning and is contraindicated in patients with personal or family history of medullary thyroid carcinoma or MEN2)