Usoro ọgwụgwọ akwadoro FDA bụ 2mg, mana na mgbakwunye, ọgwụ a na-agbakarị bụ 20mg.  Pyridoxal Hydrochloride nwere ike ịbụ ihe na-egbu egbu mgbe ị na-ewe ihe karịrị 2000mg. 
Usoro ogwugwo akwadoro FDA bu 2mg, mana na mgbakwunye, ogwu a na-agbakari bu 20mg.  Pyridoxal Hydrochloride nwere ike ibu ihe na-egbu egbu mgbe i na-ewe ihe kariri 2000mg. 