The acai berry is a small, dark-purple berry indigenous to the Amazon rainforest. Often referred to as the super berry. The Acai berry contains high levels of antioxidant pigments called anthocyanins. Antioxidants are compounds which help to neutralise free radicals. In addition, acai berries are a rich source of amino acids, fibre, iron and vitamins A, B1, B2, B3, C & E.