where do u inject b12 How to Vitamin How to Give a B12
Description
Route of Administration: Oral gavage, subcutaneous injection, intraperitoneal injection each route has distinct implications for absorption, bioavailability, and systemic exposure
Don't expect a complete metabolic overhaul overnight

guidance from healthcare professionals improves safety and ensures injections target appropriate muscle or subcutaneous tissue
Injections People commonly use B12 injections to treat deficiencies

There is not as much evidence regarding long-term efficacy or safety of gel vitamin B12 compared to injections, but at this time it appears B12 gel works similarly to raise blood levels
