Liquid Iron Supplement. 100% natural. Iron-rich water straight from the source. One packet a day will fulfill the daily absorbed iron needs for women with low iron levels (The US RDI for iron is based on 18% bioavailability of ingested iron. Because pur-Absorb has a clinically proven high absorption rate, less supplemental iron is needed to fulfill the daily absorbed iron needs for women with low iron levels). Clinically proven high absorption rate. Lower dose, less side effects. With pur-Absorb, less is more. pur-Absorb has a higher absorption rate than many traditional iron supplements - that means fewer side effects from a lower dosage. Daily Absorbed Iron Needs: pur-Absorb delivers the right amount of iron with in lower dose. Traditional Iron Pills: Excess Iron: Excess iron can mean uncomfortable side effects. Spatone pur-Absorb Iron is a highly absorbable form of iron, so it can fulfill the daily absorbed iron needs for women with low iron levels when taken in lesser quantities. Low doses of iron are gentler on the system than high doses making side effects such as gastrointestinal upset less likely. With a clinically proven high absorption rate, Spatone pur-Absorb Iron is able to naturally fulfill the body's daily absorbed iron needs for women with low iron levels by only containing 5 milligrams of a highly absorbable form of iron in one dose (The US RDI for iron is based on 18% bioavailability of ingested iron. Because pur-Absorb has a clinically proven high absorption rate, less supplemental iron is needed to fulfill the daily absorbed iron needs for women with low iron levels). Less is more: By consuming a low dose of iron like pur-Absorb harsh side effects are less likely. 100% natural and suitable for vegetarians: Spatone pur-Absorb Iron is a naturally occurring iron rich mineral water which is collected and packed straight from an iron rich spring in Snowdonia, North Wales UK. At no stage is anything added to the water to effect its natural composition. This means you don't have to worry about other ingredients causing adverse reactions or complications. Product of the UK.