Triferic Avnu is part of the Iron Supplements class and treats Kidney Disease. Iron supplements are used to treat iron deficiency anemia. They are also used to help maintain iron levels in patients with kidney disease. They work by increasing red blood cell and iron levels in the body. Triferic Avnu is only available as a brand name drug. Get Triferic Avnu for as low as $484.08, save up to 80% off the average retail price for the most common version, by using a GoodRx coupon.