designs for health Vitamin D Synergy - 2000 IU Vitamin D with K Supplement - Supports Healthy Moods, Bone Health + Immune Health for Adults - VIT D3 + Vitamin K - Gluten Free + Non-GMO (120 Capsules)

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Vitamin D Synergy provides a clinically useful dose of vitamin D3 and vitamin K in the form of K1. This formula can be replaced with Vitamin D Supreme when more aggressive therapeutic levels of vitamin D and K are required clinically. Vitamins D and K are essential for optimal bone and arterial health and for maintaining the immune system in proper balance. Made with non-GMO ingredients.


  • SUPERIOR ABSORPTION - The addition of 200 mcg of Vitamin K (as K1) aids in the absorption of Vitamin D. The K1 form occurs naturally in vegetables. *
  • OPTIMAL BONE AND ARTERIAL SUPPORT - Vitamins D and K are essential for optimal bone and arterial health and for helping to maintain the immune system in proper balance.*
  • HIGHER STANDARDS. BETTER RESULTS - Designs for Health maintains a strict, no-compromises approach to quality raw material selection. We never cut corners with substandard ingredients. This product is Non-GMO, Gluten-Free, Dairy-Free and Vegetarian-friendly.
  • OVER 50,000 DOCTORS AGREE - Designs for Health is the physician's choice for top quality professional strength supplements since 1989. Our "Science First" philosophy ensures our products are based on the most recent research and use the highest quality raw ingredients.
  • #1 IN CONSUMER SATISFACTION - Designs for Health was voted #1 in Consumer Satisfaction in 2016 and 2017 in a Consumer Labs survey of Healthcare Practitioner Brands.

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