average weight loss with b12 injections Vitamin Injections: What You Need To Know B12 Injections for Weight Loss

The theoretical argument is simple: going sub q bypasses the gut and first-pass metabolism entirely, so in theory youd get close to 100% bioavailability versus the ~38% seen orally

It also helps to bring the stress hormone down to a healthy level in the nervous system, which is how vitamin B12 injections help to alleviate anxiety and decrease levels of fatigue, as well as boost your metabolism at the same time

Administration: Intramuscular (IM) or subcutaneous (SC) as directed by a healthcare provider

Feeling tired, run down or low on energy

Key Findings: Oral cobalamin supplementation can be an effective alternative to parenteral injections