Renal COMBI Description For adult dogs and cats. Fructooligosaccharides, olive oil polyphenols, Lactobacillus acidophilus, and vitamins contained in Renal COMBI support antioxidant defense and normal kidney function. Ingredients: Vegetable oils and fats (sunflower oil and soybean oil), fructooligosaccharides, malt (extract), calcium carbonate 6.5%, sodium pyrophosphate, glycerol monostearate, calcium lactogluconate 4%, chitosan, yeasts (brewers yeast), sodium bicarbonate