... Ferrous iron : ≥18.0% Uses: one of best iron fortification agents and best iron source of baby food (recommended by WHO) . It is widely ... used in dairy, milky powder, cracker, sauce, candy, drugs, food, beverage, ... .9Ferrous iron (as Fe+)% Fe++≥18.0Moisture (no water of crystallization)%≤2.5Calcium salt (as Ca+)% Ca++≤1.2Heavy metals ...