how often b12 injections are vitamin given The Shot: What Every Human Needs to Know About Injectable B12 When Should You Get a – B12 Injection Dosage and Frequency:

B12 has such a strong connection to beauty that its marketed as a beauty supplement and sold over the counter

There are several types: Methylcobalamin : My preferred form for most patients, as its already in an active form Hydroxocobalamin : Excellent for patients with certain genetic variations Cyanocobalamin : The common form in most supplements, requires conversion in the body For patients with severe deficiency or absorption issues, I often recommend starting with B12 injections (typically 1000 g) every few days for 2-3 weeks, then transitioning to maintenance doses

Physicians may prescribe compounded medications as needed to meet patient requirements or drug shortages

That label is not FDA approval, a human dosing standard, or proof of manufacturing quality