Active Promotions & Events

Black Friday, Cyber Monday

Use promo code BFCM100 at checkout for $100 off the Full Training Bundle or promo code BFCM25 at checkout for $25 off the Sweat Patch Refill Full Training Bundle. Customers are limited to one discounted training bundle per order. Orders must be placed between 12:00am EST Friday November 28, 2025 and 11:59pm EST Monday December 1, 2025. All prices in USD. Offer cannot be combined with any other offer or discount. Due to order volume, there may be a delay in processing and shipping. Offer not valid on prior/pending orders. Offer valid only at www.nixbiosensors.com.

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.