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

• Science-Based Nutrition
• Dietary Supplement

Vitamin D3 (cholecalciferol) is a nutrient that is critical to many bodily functions. Vitamin D3 is beneficial for supporting bone health, immune wellness, cardiovascular function, and cellular metabolism, among others. Mounting research is highlighting the ever-increasing benefits of optimal vitamin D3 status. Vitamin D3 is known to interact with over 200 different genes and thus plays a crucial regulatory role as a metabolic activator for a multitude of metabolic processes.