- Ground Calcium Carbonate is widely used as a food preservative.
- GCC is also used as a color retainer in certain foods such as organic apples.
- Calcium supplements have been widely used for prevention and treatment of osteoporosis.
- Calcium Carbonate is widely used as a firming agent in many canned products.
- GCC forms a part of some almond milk and soy milk products as a source of dietary calcium.
- It is also used as a raw material in the refining of sugar from sugar beet.