Size & Dosing: One bag contains 21.16 ounces (600 grams) of powder.One pouch contains 20 grams of powder.  One 10 pack of pouches contains 200 grams of powder.   The supplement dose is measured in teaspoons and is thoughtfully based on a recipe, not solely on body weight. Get free recipes here. Please see Ingredients & Nutrient Analysis below for gram (g) amount per teaspoon (tsp). Expiration Date & Storage Instructions: This vitamin supplement is perishable. 3-11 months is the typical shelf-life range. Keep package closed and store in a cool, dry place. Ingredients & Nutrient Analysis: INGREDIENTS: Tricalcium Phosphate, Inulin, Sodium Bicarbonate, Choline Bitartrate, Potassium Chloride, Calcium Carbonate, Taurine, Potassium Carbonate, Magnesium Sulfate, Vitamin E Supplement, Ferrous Sulfate, Zinc Sulfate, Potassium Iodide, Phylloquinone (Source of Vitamin K Activity), Manganese Sulfate, Niacin Supplement, Thiamine Mononitrate, Vitamin A Supplement, Vitamin B12 Supplement, Folic Acid, Sodium Selenite, Biotin, Copper Sulfate, Calcium Pantothenate, Vitamin D2 Supplement, Riboflavin Supplement, and Pyridoxine Hydrochloride (Source of Vitamin B6). Click here to view actual bag label. Click here to view actual 20 g pouch label. Nutrient Amount per teaspoon (4.09g) Amount per 20 gram pouch Unit Moisture (max) 10.0 10.0 % Calcium (min) 0.4936 2.4137 g Phosphorus (min) 0.1632 0.798 g Potassium (min) 0.3274 1.601 g Sodium (min) 0.143 0.699 g Chloride (min) 0.2242 1.0963 g Magnesium (min) 0.016 0.078 g Iron (min) 6.548 32.02 mg Copper (min) 0.3707 1.8127 mg Manganese (min) 0.6715 3.2836 mg Zinc (min) 6.178 30.21 mg Iodine (min) 0.1396 0.6826 mg Selenium (min) 0.0164 0.0802 mg Vitamin A (min) 580.3 2837.7 IU Vitamin D2 (min) 50.4 246.5 IU Vitamin E (min) 26.9 131.5 IU Thiamine (min) 0.5231 2.5579 mg Riboflavin (min) 0.3441 1.6826 mg Pantothenic acid (min) 0.707 3.457 mg Niacin (min) 4.8353 23.6445 mg Pyridoxine (min) 0.141 0.689 mg Folic acid (min) 0.122 0.597 mg Vitamin B12 (min) 0.00229 0.0112 mg Choline (min) 177.9 869.9 mg Phylloquinone (min) 0.06618 0.32362 mg Biotin (min) 0.009 0.044 mg Taurine (min) 0.188 0.919 g *some nutrients may not be recognized as an essential nutrient by the AAFCO Dog Food Nutrient Profiles