D3-50 - 100 capsAdequate calcium and vitamin D throughout life, as part of a well balanced diet, may reduce the risk of osteoporosis.* Supplementation with vitamin D may be necessary to meet daily needs, since obtaining sufficient vitamin D from natural food sources and sun exposure alone can be difficult. Research shows that vitamin D3 (cholecalciferol) is approximately 87% more potent than vitamin D2 for raising and maintaining vitamin D blood levels.* BONE &