Bioavailable Calcium Source Easy to Swallow Tablet NOW Calcium Lactate is a stable and bioavailable form of phosphorus-free calcium. Calcium is a mineral that is essential for the growth and maintenance of healthy bones and teeth.* Calcium is also critical to many body functions, including normal muscle contraction, nerve conduction, and vascular function.* Quality calcium lactate provides readily absorbable calcium that is phosphorus-free. 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. Results may vary. Consult your healthcare provider before starting any supplement regimen.