b12 shot where to inject Best Vitamin Injection Sites B12 vitamin Store How to

Pharmacokinetics: Cyanocobalamin is administered intranasally, orally, and parenterally, while hydroxocobalamin is administered only parenterally. Once absorbed, vitamin B12 is highly bound to transcobalamin II, a specific B-globulin carrier protein and is distributed and stored primarily in the liver as coenzyme B12. The bone marrow also stores a significant amount of the absorbed vitamin B12. This vitamin crosses the placenta and is distributed into breast milk. Enterohepatic recirculation conserves systemic stores. The half-life is about 6 days (400 days in the liver). Elimination is primarily through the bile; however, excess cyanocobalamin is excreted unchanged in the urine

Rushing the dose escalation is one of the most common mistakes new users make

But B12 injections arent just a one-and-done thing

Vitamin B12 Supplementation in Diabetic Neuropathy MDPI article: Investigates daily methylcobalamin in type 2 diabetes neuropathy patients with B12 deficiency