Bull testicles are a great protein source for dogs that offer small amounts of iron, magnesium, and potassium that can be fed in moderation as a treat or topper and a great source of proteins and fats. Great sources of hormones: 1) Testosterone and 2) Inhibin. These hormones primarily relate to the development of male dogs which can provide hormonal support for neutered males. Available in a (2) ounce, zip seal pouch. Ingredients 100% Natural Bull Testicles Feeding Guide This product is intended for intermittent or supplemental feeding only and should not be fed as a complete diet. Always supervise your dog or cat when feeding any treats or chews. Please ensure that your pet always has access to plenty of fresh water. Vitamin & Mineral Content Mineral Amount Zinc ~6–8 mg Selenium ~80–120 mcg Phosphorus ~400–500 mg Magnesium ~30–40 mg Potassium ~250–350 mg Sodium ~200–300 mg Iron ~4–6 mg Vitamin Amount Vitamin B12 ~30–40 mcg Riboflavin (B2) ~2–3 mg Niacin (B3) ~8–12 mg Vitamin B6 ~1–1.5 mg Pantothenic Acid ~3–4 mg Choline ~150–200 mg Storage Information Store in a cool, dry place. Reseal the bag after opening it.