Ingredients This product contains the following quality powder ingredients: Per ½ level teaspoon ( 2,000 mg)   GLUCOSAMINE HYDROCHLORIDE 640 mg METHYLSULFONYLMETHANE (MSM) 520 mg GLYCINE 480 mg VITAMIN C (magnesium ascorbate, calcium ascorbate) 216 mg CALCIUM (calcium ascorbate) 48 mg MAGNESIUM (magnesium ascorbate) 24 mg This product is moisture sensitive, replace lid after use. Store in a cool dry place. Contents are free of all artificial ingredients, sugars, sweeteners, preservatives, additives, and common allergens. Contains no animal by-products. Application Recommended Daily Serving per body weight: under 10 pounds ¼   teaspoon 10 - 20 pounds  ¼ to ½  teaspoon 25 - 50 pounds ½ to 1  teaspoon 50 - 80 pounds 1 to 1½ teaspoons over 80 pounds  1½ to 2  teaspoons Daily serving may be split into two servings. Start at a lower serving, gradually increasing over 7 days to the suggested daily serving. Sprinkled on food. OSTEOGUARD is a concentrated formula that can easily be added to any meal plan, whether dry kibble or fresh raw. This powdered joint aid supplement has proven itself effective for the many issues of aging animals or sufferers of the symptoms of osteoarthritis and cruciate injuries. Size 350 grams (12 oz) 750 grams (1.65 lb) Please call toll free: 1-877-533-9163 to check pricing. Thank You.