About this item

• Vitamin D3: Supports healthy teeth, bones, and muscles, as well as cardiovascular health and immune function
• Optimal Absorption: Vitamin D3 is more potent and better absorbed than vitamin D2
• Nsf Certified: Supports high-performance nutrition programs and is NSF Certified for Sport
• Free From: Doesn’t contain gluten, eggs, tree nuts, peanuts, dairy, soy, fish, or shellfish
• Trusted: Thorne is chosen by champions and trusted by 100+ pro teams. Thorne is the only supplement manufacturer to collaborate with Mayo Clinic on wellness research and content. Thorne is also a proud partner of 11 U.S. Olympic Teams