Top quality debittered yeast with 5% garlic. Vitamin Enriched Tablets & Powder:Contains top quality debittered yeast that your dogs and cats love to eat.Contains 5% garlic and fortified with B-1, B-2 and Niacin. Includes Vitamin C as an antioxidant, which helps prevent flea anemia, and works as a detoxifier and immune system rebuilder. Guaranteed Analysis: Analysis per 500 mg tablet:Thiamine (B-1) - 100 mcg, Riboflavin (B-2) - 150 mcg, Niacin (B-3) - 500 mcg, Ascorbic Acid - 100 mcg. Ingredients:Brewers Yeast, Garlic, Beef Liver, Magnesium Stearate, Silica Aerogel, Niacin, Thiamine Mononitrate, Ascorbic Acid (source of Vitamin C), Stearic Acid,