American Kirkland adult...

Taking method: once a day. 2 capsules at a time

Calcium is the most abundant inorganic salt in the human body. The content of calcium in normal human body is 1200 ~ 1400g, accounting for about 1.5% ~ 2.0% of human weight, of which 99% exists in bones and teeth. In addition, most of 1% calcium exists in soft tissue, extracellular fluid and blood in an ionic state, maintaining a dynamic balance with bone calcium. Calcium in the body, on the one hand, constitutes bones and teeth, on the other hand, it can participate in various physiological functions and metabolic processes and affect the activities of various organs and tissues.

Calcium keeps a certain proportion with magnesium, potassium and sodium plasma to maintain normal reaction of nerves and muscles; Calcium can regulate the heart beat and keep the heart continuously and alternately systolic and diastolic; Calcium can maintain muscle contraction and nerve impulse transmission; Calcium can stimulate platelets and promote blood coagulation on the wound; In the body, many enzymes need calcium activation to show their activity.