Pure® Encapsulations Iron-C is a combination of bioavailable iron in citrate form and vitamin C, obtained by fermenting corn dextrose, which promotes improved iron absorption (helping to reduce anemia). Iron and vitamin C contribute to the formation of blood cells and help combat tiredness and fatigue. Directions: - People who do not meet their daily iron nutritional requirements. - People with iron deficiency. How to use: Take one capsule daily. Caution: Do not take during pregnancy or breastfeeding. Consuming high doses of iron or vitamin C may cause diarrhea, nausea, and stomach cramps. Conservation: Store in a cool, dry place.