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Get it between 2025-10-21 to 2025-10-28. Additional 3 business days for provincial shipping.
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
Doctor's Best Vitamin D3 supports healthy bone density and structure* Vitamin D3 enhances and regulates immune function, supports optimal cardiovascular function and enhances cellular function* Approximately 75% of Americans are deficient in vitamin D* Non-GMO/ Gluten Free/ Soy Free