The taste of good health Use our Delta grown kumara with full confidence knowing that all our growers maintain the high health value of kumara through sustainable crop growing practices and that Delta Kumara are GAP Certified. Kumara is a good-health heavyweight packed with anti-oxidants, vitamin E and beta carotene - all of them champions in the fight against cancer. Its high fibre assists cleansing and controlling food intake by helping you feel full. Its low Glycemic Index (GI) enables you to enjoy sustained energy levels. Food experts around the world agree kumara is jam-packed with health benefits. A study in the United States showed that the nutritional value of kumara with its fibre, complex carbohydrates, protein, Vitamins A, C and E, iron and potassium achieved a score of 184 – outstripping its nearest rival by a full 100 points!