"Calcium sulfate" refers to a chemical compound made up of calcium and sulfate ions. It is commonly found in minerals, rocks, and soil. It is also used in various industries, such as construction and medicine. Full definition
Canned fish (sardines, salmon with bones) soybeans and other soy products (tofu made with calcium sulfate, soy yogurt, tempeh), some other beans, and some leafy greens (collard and turnip greens, kale, bok choy). (choosemyplate.gov)
Other plant - based sources of calcium include: tofu that is produced with calcium (look for calcium sulfate on the ingredients list); beans, almonds, blackstrap molasses and sea vegetables. (inspirededibles.ca)
Other ingredients include Sorbitol, Water, Glycerin, Xanthan, Poultry Digest, Hydrated Silica, Gum, Sodium Benzoate, Acidified Calcium Sulfate, Aspergillus Fermentation Extracts, Disodium Phosphate, Citric Acid, and Potassium Sorbate. (itday.com)