EGGSHELL CALCIUM This calcium supplement features natural eggshells that are rich in calcium carbonate. We all know how important calcium is for maintaining healthy bone density, strong teeth, and flexible joints, this applies to our pets too! Eggshell calcium is often featured in Dr. Judy's recipes. Forget about manually crushing eggshells for your pet. This eggshell powder features finely ground eggshells, which are readily absorbed and digested by your dog or cat. Enjoy peace of mind that your pet will not consume any sharp shells or heavy metals from this supplement. All you get is pure powdered eggshell calcium. Directions Add 1 teaspoon to 1lb of food (raw or home prepared) or as directed by your veterinarian. Ingredients 100% Eggshell Powder 🐕 Self-affirmed GRAS (Generally Recognized As Safe)🐈 Proudly made in the USA🐕 Kosher, Halal, Ovo-vegetarian, non-GMO supplement🐈 Complies with NSF and GMP protocols🐕 Won't alter the taste of your pet's food The makeup of calcium carbonate is 40% calcium, 12%, carbon and 48% oxygen. This product has about 5 grams of calcium carbonate per tsp, which equates to about 2 grams of elemental calcium per tsp. This is consistent with all natural eggshell calcium products which don’t have the membrane included such as this. These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.