About this item

• Doctor's Best Vitamin D3 supports healthy bone density and structure; Vitamin D is required for optimal calcium absorption
• Vitamin D3 enhances and regulates immune function, supports optimal cardiovascular function and enhances cellular function
• Approximately 75% of Americans are deficient in vitamin D
• Doctor's Best Vitamin D3 is available in 1000IU, 2000IU and 5000IU strengths
• Non-GMO and Gluten Free