BEST FORM OF LIQUID IRON SUPPLEMENT FOR ANEMIA: Ferrous bisglycinate chelate has been found in studies to be most absorbable iron form, is less likely to cause constipation, and is easy on stomach. FOR PREGNANCY, PERIOD, AND MORE: helps with low iron symptoms like fatigue, weakness, low libido, dizziness, shortness of breath, infrequent menstruation, and other common symptoms women, kids, and men may experience. EASY-TO-TAKE LIQUID IRON SUPPLEMENT: pleasant-tasting organic blackberry flavored liquid is easy to take and absorb with fewer side effects than other formulas.