b12 for injections Compounded Cyanocobalamin (Vitamin B12) Injection MIC B12 from Fitish RX B12 Injections | Vitamin B12
Description
No, you cant overdose, since B12 is water-soluble and any excess will be out in your urine in no time

Yesa blood test can measure your B12 levels

The new law also prompted the agency to move more quickly on establishing the bulks list

Clinical context separates them