Active Iron is clinically proven to give better iron absorption than the market leading iron sulfate and works in tune with your body’s needs. __Key Features:__ - Clinically proven x2 the absorption* - Specially formulated to help prevent constipation - Kind even on an empty stomach - Helps reduce gut irritation from iron** - Formulated by scientists - Available Without Prescription - Clinically Proven to increase Iron levels - Clinically proven twice the absorption compared to iron sulfate. - Lactose Free - Suitable for Vegetarians - Free from Artificial preservatives, Yeast, Gluten, Carbohydrates, Sugar.