Thorne Vitamin D-5000 (Vitamin D3) – NSF Certified, Gluten-Free & Soy-Free

Thorne Vitamin D-5000 provides 5,000 IU of highly absorbable Vitamin D3 to support strong bones, muscles, heart health, and immune function. NSF Certified for Sport and free of gluten and soy, it delivers clean, reliable daily wellness support.

• Vitamin D3 Benefits: Helps maintain strong teeth and bones by improving calcium absorption, while also supporting immune and cardiovascular health.*

• Superior Absorption: Vitamin D3 (cholecalciferol) is more potent and better absorbed than Vitamin D2, and has been shown to be more effective at raising overall vitamin D levels.*

• Performance Support: Enhances muscle strength and supports cellular repair—ideal for athletes who train indoors or don’t get enough sunlight to produce sufficient vitamin D.*

• NSF Certified for Sport: Rigorously tested to confirm label accuracy and ensure it contains none of nearly 300 substances banned by major sports organizations.

• Trusted Quality: Thorne is the choice of top athletes and trusted by over 100 professional sports teams, an official partner of U.S. National Teams, and the #1 clinical brand recommended by health-care practitioners (2023 Health-Care Practitioner Seller Survey).