Brand: Puritan's Pride
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- Over 40 years in business and 19 million customers served.
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Publisher: Puritan's Pride
Vitamin D3 supports bone and immune system health** D3 is the form of Vitamin D naturally produced in the body from sunlight. Vitamin D3 is a more potent and bioavailable form compared to D2. As an essential nutrient, Vitamin D is important for optimal health.** Vitamin D assists Calcium in bone maintenance and plays a role in immune system health.** Vitamin D absorption may decrease as we age, therefore older individuals may especially benefit from supplementation.