Tricalcium phosphate is a food additive commonly used as an anti-caking agent, a leavening agent, and a nutritional supplement. It is a white, odorless powder that is safe for consumption and helps to improve the texture and appearance of foods. Tricalcium phosphate is also used in the production of cheese, baked goods, and processed meats. It is a good source of calcium, which is important for bone health, and is often added to fortified foods and supplements.