About this item Bone Support Supplement: 1300mg of Calcium Carbonate per serving supports bone health For Everyone: A convenient way for men and women, including pregnant, nursing, or postmenopausal women, to meet their daily Calcium needs High Absorption: 20mcg of Vitamin D3 for improved absorption and to support immune health Trusted Formula: Bottled in the USA following strict cGMP guidelines; Third party reviewed to ensure quality and purity Related: calcium supplement natures nutrition 1300mg 1000mg 1200mg 50 60 absorption absorbed best bone bones cal cacium calciu calcum calcuum calicum calium calsium calcio calcuim carbonate d d3 daily dosage easy elderly for form good health high huesos kids made men mg mujeres natural nature nature's nutrition natures over plus powder pregnancy pregnant prenatal release senior slow small strength supplement swallow tablets take teeth vegetarian vit vitamin vitamina vitamins with woman women