US$ 25.74
b12 injections and potassium CYANOCOBALAMIN INJECTION, USP 10,000mcg/10mL (1,000mcg/mL) 10mL VIAL Vitamin B12 Injection – Manufacturer
Description
Available in 2mg, 5mg, and 10mg vials 98% purity (HPLC verified) Lyophilised for stability and reproducibility For laboratory research use only

Or lastly, you can offer your clients 1ml of the 2ml ampoule

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10mL x 5 Vials
