b12 injection dosage in ml Cyanocobalamin (B12) 1000 mcg/mL, Multiple Dose Vial 30 mL, Each Cyanocobalamin Injection – 1000 mcg/mL
Description
Hydroxocobalamin has a longer retention and is used for specific patient needs

10.1038/s41598-022-10476-6 139 TeperinoR.SchoonjansK.AuwerxJ

To be clear: these were not individuals with a known Vitamin B deficiency

Prescription, cost, and long-term weight management Do I need a prescription
