New & improved 11% formula! Carefully produced in small batches, our Gold Reserve Capsules are always in limited supply and, due to our strict quality standards, not always available. This product is formulated with a 52% pure mitragynine extract, then combined with top quality White Sundanese kratom to create an extract/powder blend approximately 11% in total mitragynine. We're proud to bring you the most popular full-spectrum kratom extract product on the market, with over 200 mg of alkaloids per gram. Each size 00 vegetable capsule contains approximately 500 mg of Gold Reserve Powder.