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Founded over 25 years ago, Xendurance set out to revolutionize sports nutrition and wellness with a commitment to exceptional performance and uncompromising product quality. In 2008, it became the first company to achieve Informed Sport certification for its flagship product, Extreme Endurance, marking a milestone in its pursuit of excellence.

Driven by the founders’ extensive experience as athletes and health professionals, Xendurance continues to empower athletes and active individuals of all ages through innovation, integrity, and a relentless focus on optimal performance.

Going strong since 1998!

Yes. Xendurance products are proudly manufactured in the US using US and globally sourced ingredients in GMP certified manufacturing facilities.

Xendurance was the first US sports nutrition company to use Informed Sport, starting in 2008 with our product, Extreme Endurance.

Many of the Xendurance products are tested by Informed Sport to guarantee "safe for sport".*

Xendurance offers a dynamic range of sports nutrition and wellness products, formulated to boost elite athletic performance and support vibrant health for active individuals.

Backed by science and produced in GMP-certified facilities, these clean, high-potency supplements fuel peak achievement and long-term vitality for competitors and active lifestyle enthusiasts alike.*

We have a great 60 second quiz, "Find Your Fuel" to help match your goals with certain products. If you have additional questions please reach out to info@xendurance.com - we love helping!

Yes. Many of the Xendurance products are certified free of banned substances through the Informed Sport banned substance program. We recommend you search for your product and confirm the lot# on the Informed Sport website prior to usage.*

Yes, please review each product photo and product page to view noted allergens and review whether the product meets your needs.*

We only use the most bioavailable, clinically researched (usually pharamaceutical grade) ingredients in all of our products.

Yes. Xendurance products are formulated to work synergistically together.*

Please refer to the recommended dosage section on our product pages and the back of each pouch.

Xendurance US ships internationally, excluding the EU; for EU shipping, visit xendurance.eu. If your country isn’t listed, contact info@xendurance.com for assistance.

Xendurance is committed to a streamlined same-day handling process when an order is received into the warehouse by 10:00 am, PST. Most shipments arrive within 1-5 business days, with 90% delivered within 3 business days within the US.*

All Team XND members receive free shipping on every single order.

Presently, we do not offer expedited shipping options but our standard FAST shipping option usually arrives within 3 business days.

We provide you a tracking email and link when you place an order. Please allow 24 hours before tracking information is populated.

Xendurance 60-Day Satisfaction Guarantee

At Xendurance, we stand behind the quality of our products. That’s why we offer a 100% money-back guarantee within 60 days of purchase. If you are not completely satisfied, you may request a return or an exchange.

To initiate a return or exchange, please contact us at info@xendurance.com with your order details. You may request a return or an exchange by mailing your product—opened, unused, or partial—back to:

Xendurance
8465 N 90th St. Suites 6-7
Scottsdale, AZ 85258

Please note that we do not provide return shipping labels, and customers are responsible for return shipping costs. Our team will guide you through the process to ensure a smooth experience.

In the rare case that you have received a damaged product, please reach out to info@xendurance.com and we will help resolve the issue.

Please contact us at info@xendurance.com with your order number, and our team will promptly assist in resolving the issue.