Tsucrosomial iron vs ferrous bisglycinatehe 6th List of Additional Certified Organic Pis ferrous gluconate harmfulroducts was published by CNCA on June 19, 2018 airon ii acetate cas nond included OPO, also known as SN-2 palmitate. According to associated regulaferrous fumarate canadatory stipulations use of OPO is limited to nutritional fortification. The change in staferric pyrophosphate kidstus is likely to have significant impact on the market.