This liquid calcium with vitamin D helps you maintain healthy bones.* It’s made with calcium citrate, magnesium, and vitamin D3 in a delicious, sugar-free citrus flavored liquid you can mix into smoothies, water, or take straight. The 100% citrate-based calcium formula absorbs easily with or without food. Vitamin D3 and magnesium help support the absorption of calcium.* Calcium and vitamin D throughout life, as part of a well-balanced diet, may reduce the risk of osteoporosis.