Solaray Potassium Citrate 99 Mg is a supplement in capsule form containing 99 mg of potassium citrate. Potassium is an essential mineral for the proper functioning of the urinary tract and kidneys. This product can help maintain a healthy balance of potassium in the body, which is important for kidney and urinary system health. The capsules are easy to take and may be a convenient option for those who need to increase their potassium intake.