HemePlex Fe® is a superior iron formula supplying key nutrients to assist the body's production of hemoglobin and healthy red blood cells. It features Ferrochel®, Albion's patented iron bisglycinate chelate. Ferrochel® is a well-tolerated, non-constipating iron. HemePlex Fe® is highly absorbable more than other forms of iron commonly used in dietary supplements. The 5-MTHF in this formula – Quatrefolic® is the most biologically active form of folate, providing speedy uptake into the bloodstream. The 5-MTHF is the reduced form of folate, the biological form of 5-MTHF.