Yes, our products are CE-tested and 100% safe! If you have breathing problems such as asthma or similar conditions, always consult a doctor first.

Our delivery times are generally 4-7 business days. Delays may occur during periods of high order volume or for deliveries outside of Germany.

As soon as we have shipped your order, you will automatically receive an email with a tracking number from the respective carrier. For any questions, please always contact our support team first: enduraflow.contact@gmail.com

Yes, we offer a 30-day money-back guarantee on all products. If you are not satisfied with a product or if it does not meet your expectations, you can return it within this period and receive a full refund of the purchase price. The return must be in the original packaging and unused.

You can contact us via our contact form or at: enduraflow.contact@gmail.com

Our products have only been developed to help athletes improve their fitness. This is not a medical product; in case of breathing problems, please always consult a doctor first.