b12 injections bristol Vitamin Cyanocobalamin injection 1000 mcg Multiple-Dose Vials — Mountainside Medical Vitamin B12 Injection – Manufacturer

As with all research compounds, investigators should implement appropriate laboratory safety protocols and follow institutional guidelines for handling investigational chemical compounds in controlled research environments

Regulatory note: The FDA added injectable GHK-Cu to a high-risk compounded substance list in September 2023

Common Side Effects While uncommon, some people may experience mild side effects after receiving a B12 injection, including[17]: Headache Nausea and vomiting Diarrhea Fatigue or weakness Tingling or numbness in the hands and feet These effects are typically short-lived and resolve on their own

For mild to moderate neuropathy, take 500-2000 mcg of vitamin B12 daily

Compounded drugs are not FDA-approved

Kabashima T, Kawaguchi T, Wadzinski BE, Uyeda K