Vitamin D3 Pro: Vitamin D3 may support athletic performance, including aerobic and anaerobic capacity* Supports Cardiovascular Function: May support VO2 max and cardiac output during exercise, supporting athletic performance* Bone Metabolism Support: May support healthy bone metabolism with clinically relevant amounts of vitamin D3 and vitamin K in bioavailable forms* Immune System Support: May support immune health by helping maintain optimal vitamin D levels when dietary intake is insufficient* Designing a Well World: We take pride in research-driven, evidence-based supplements created with synergistic formulations, offering meaningful quantities of premium ingredients Vitamin D3 Pro by Designs for Sport provides a targeted blend of fat-soluble vitamin D, designed to help support cardiovascular, bone, and immune health in active individuals and athletes.* With clinically useful amounts of vitamin D3 alongside vitamins K1 and K2, this formula offers a multifaceted approach to maintaining overall health and supporting performance.*

Vitamin D is critical for many biological functions, yet it is one of the most commonly deficient nutrients due to limited dietary availability. Vitamin D3 Pro delivers this key nutrient in its D3 form, combined with both forms of vitamin K to help support proper calcium utilization in the body.*

In 1989, Designs for Health began as a family-owned company offering nutritional counseling and educational services with deep roots in natural medicine and functional nutrition. Three decades later, we have stayed committed to the integrity of our products, customer service, company operations, and family values.

Through that commitment, Designs for Health has established itself as the leading innovator and fastest growing brand of high-quality nutritional supplements in the healthcare practitioner channel. With one of the largest and widest range of nutritional supplement lines, we are focused on successful patient treatment outcomes exclusively to health professionals.

We believe in science-based nutrition and natural medicine, developing health products without compromise, and advancing the way education and technology support wellness for all. We will keep discovering. We will keep connecting. We will keep fearlessly advocating for the greater good. So that one-day, natural medicine and the science of nutrition stand at the forefront of the healthcare landscape.