b12 injections and low potassium My level after two years of taking high dose : r/B12_Deficiency CYANOCOBALAMIN INJECTION, USP 10,000mcg/10mL (1,000mcg/mL)
Pay in 4 interest-free payments of $7.41 Learn more
Shipping Estimate
USA
- USA
- CAN
- USA
- CAN
Ships within 48 hours · Estimated delivery Aug 9 - Aug 14





















