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
If you receive injections regularly, rotate the sites to prevent tissue damage
They are a popular therapy for exhaustion, burn out, and even post-party nausea.
[17] Only a small subset of dementia cases are reversible with vitamin B 12 therapy
Metabolic Syndrome & Diabetes Research Studies demonstrate improved glucose tolerance, enhanced insulin sensitivity, and reduced fasting glucose/insulin levels across multiple obesity models
Compounded drugs are not FDA-approved