Solgar Earth Source Food Fermented Koji Iron 27mg uses a fermented formula, which can improve the nutritional profile of a food while increasing your absorption of vitamins and minerals. __Benefits:__ - Scientifically studied, food fermented Koji iron - Kind to sensitive stomachs - Can reduce tiredness and fatigue - Helps to support your immunity - Can help to boost cognitive function - Vegan friendly Solgar Earth Source Food Fermented Koji Iron is different from your normal iron supplements. This fermented koji iron formula delivers scientifically proven Ultimine, a patent-pending form of bioavailable, slow-release iron. It\'s much kinder on your stomach than some iron supplements, with no bloating or discomfort. Iron plays a key role in immunity support and regular intake of this daily supplement can go a long way to reducing feelings of tiredness and fatigue. Free from sugar, gluten, salt and starch, this formula is suitable for vegans.