Product introduction: Calcium Vitamin D and Vitamin K Soft Capsules are calcium supplements specially developed for adults. It contains three important nutrients: calcium, vitamin D and vitamin K, which can help the body to replenish calcium efficiently. One bottle contains 100 soft capsules, which is sufficient. One soft capsule contains 180mg of calcium, which is equivalent to drinking 1 cup of 250ml of milk and 1000ml of soy milk. Take 2 capsules once a day to easily replenish the required calcium.