富钙的食物钙是人体生命活动的调节剂,是生命之源,约占成人体重的1.5%～2.0%,总重量约1200克。钙在人生各个生长发育阶段,从幼年到成年乃至老年都肩负着重要生理功能,是保证人体健康长寿必不可少的重要元素。钙,大量存在于石灰岩、蚌壳和动物骨骼中。可是,就大多数钙来讲,呈不溶解于水的钙化物的形式存在于大自然 Calcium-rich foods calcium is a human activity regulator of life is the source of life, accounting for about 1.5% to 2.0% of adult weight, the total weight of about 1200 grams. Calcium in all stages of growth and development of life, from childhood to adulthood and even the elderly have an important physiological function, is an essential element to ensure human health and longevity. Calcium, found in large quantities in limestone, clams and animal bones. However, in the case of most calcium, the form of calcium chloride that does not dissolve in water exists in nature