Revive's kidney support supplement capsules have been formulated with the finest natural ingredients to help maintain and support already-healthy kidney function. Our formula combines the properties of four organic ingredients: astragalus powder, beetroot extract, grape seed extract, and pine bark. Together, these ingredients can facilitate kidney health by supporting already-healthy kidney filtration levels. Daily use may help promote healthy laboratory markers of kidney function. The combined properties of these powerhouse ingredients may provide users with a natural method to protect the kidneys. Suggested Use: Take four (4) capsules up to three times daily with 8-12 ounces of water.