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Description
Cyanocobalamin B-12 Injection USP 1000mcg/mL, 30mL Vial

PMC 1499627
This article explains how vitamin B12 and hair growth are connected, and ways you can increase its intake

Saravanan P, Sukumar N, Adaikalakoteswari A, Goljan I, Venkataraman H, Gopinath A, Bagias C, Yajnik CS, Stallard N, Ghebremichael-Weldeselassie Y

Carbon Monoxide Added: The non-diagnostic use of carbon monoxide has been added as a new prohibited method
