Calcium Supplement For Dogs and Cats Quality Seal – National Animal Supplement Council Friend of The Sea This highly absorbable calcium is 100% Natural; derived from human grade calcified seaweed that has been sustainably harvested from the seabeds of Iceland. Tested for purity. Our eBay Store About Us Contact Us Add to Favorite Sellers Guaranteed Analysis per 3 gram teaspoon: Moisture (max)5%Ash (min)89%Calcium (min)33%Calcium (max)38%Magnesium (min)3%Sulphur (min)0.45%Phosphorous (min)0.5%Potassium (min)0.1%Sodium (min)0.0022%Sodium (max)0.010%Zinc (min)22 ppmIodine (min)20 ppm Expiration Date: 09/01/2026 Disclaimer: Our receiving department does its best to verify and then enter the correct expiration dates for all incoming products. However, discrepancies do occur from time to time. This being said, the exceptionally high turnover at iHerb ensures that our inventory is among the freshest in the industry. Animal Essentials, Seaweed Calcium, For Dogs + Cats, 12 oz (340 g) DESCRIPTION: Calcium Supplement For Dogs and Cats Quality Seal – National Animal Supplement Council Friend of The Sea This highly absorbable calcium is 100% Natural; derived from human grade calcified seaweed that has been sustainably harvested from the seabeds of Iceland. Tested for purity. SUGGESTED USE: Add one teaspoon (about 3 grams) to each pound of home prepared or commercial raw food, or as directed by your veterinarian. This product is intended for intermittent or supplemental feeding only. INGREDIENTS: Dehydrated seaweed meal. WARNINGS: For animal use only. Keep out of reach of children and animals for which this product is not intended.