A need is met


"The Thorne-USA Pentathlon partnership is a great fit for USAP. It pairs two like-minded organizations, both with a strong commitment to excellence and integrity. Thorne's proven, quality products will support the training, recovery, and overall health and well-being of our developing and elite level athletes and our community. The Thorne commitment to quality manufacturing, control, verification and sport-safe certification, ensures that our athletes can a rest easy and focus on training knowing that what they are putting in their bodies is certified sport-safe. In today's sporting environment, that is critical."

- Rob Stull, Executive Director, USAP

Mission: Uncompromised Quality and Safety


For over 32 years, Thorne has been dedicated to enhancing the health and well-being of people worldwide by providing innovative, high-quality, research-based nutritional supplements, health diagnostics technology platforms, and the latest in medical education. As part of the partnership with USA Pentathlon, Thorne provides elite and aspiring athletes with products that have the highest level of certification, baseline nutritional level testing, educational materials, and risk protection.

USA Pentathlon Collection


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