HemePlex Fe is an advanced iron formula supplying key nutrients to assist the bodys production of hemoglobin and healthy red blood cells. It features Ferrochel, Albions patented iron bis-glycinate chelate. Ferrochel is a well-tolerated, non-constipating iron that is much more highly absorbable 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, allowing rapid uptake into the bloodstream. The 5-MTHF in this formula is also known as the "L" form of 5-MTHF since it is the reduced form of folate.