Active Promotions & Events

12 Days of Giving

Promotion runs from December 1, 2023 to December 12, 2023. Orders placed between 12am EST and 11:59pm EST each day will qualify for that day’s drawing. A single prize will be selected per day. Non-winners will be entered into subsequent daily drawings. Individuals can only win one prize during the entire 12 Days of Giving promotion. Orders must have a valid United States or Canada shipping address. Winners will be contacted via email within 10 business days. If prize is not acknowledged and accepted within 14 days, a new winner will be drawn for that day. Offer is not valid on prior/pending orders. Offer valid only at Please note, our partners reserve the right to substitute their prize with one of equal or greater value. Each prize will be fulfilled directly by our sports and hydration partners. Please allow up to 4 weeks for processing of winning prize.

Free Shipping

Free shipping available for consumer orders to all US states with orders of $35 or more. Most orders ship via USPS Priority mail. Shipping options available for Canada, APO/FPO, and US territories.

First Time Purchase

New to Nix Biosensors? Signup up for our emails and we will send you a promo code for a discount off your first Hydration Biosensor.