i-Supplements Coupons & Cashback November 2026

i-Supplements is a US online retailer focused on fitness and performance supplements, including protein, pre-workouts, weight-management and thermogenic products, prohormones, and tanning lotions, alongside a clearance section for discontinued or discounted stock. The catalogue spans many different brands rather than a single house line, and the site includes articles and reviews aimed at bodybuilders and athletes putting together a supplement stack. It suits people who already know the supplement categories they want and are looking for a specific product or brand, more than complete beginners.

To earn cashback, start your order through Coin7 and click through to i-Supplements from there. Shop and check out as usual; if a valid code is listed on this page, it's been checked and can be combined with your cashback. Coin7 tracks your visit and credits your cashback once the order is confirmed.