Renal Essentials supports kidney health and function in dogs. It helps maintain normal kidney function by supporting renal circulation, immune and antioxidant defense system functions, homocysteine balance, normal fluid retention, stress management, liver functions, and normal detoxification. Astragalus root powder supports kidney circulation and immune function. The Chinese herb rehmannia, known as the "kidney's own food," supports kidney and liver function. Vitamins B1 and B2 support metabolic activity, including the metabolism of proteins, fats, and carbohydrates, supporting proper energy production. A tasty smoke-flavored chewable tablet is suitable for dogs with sensitive diets.