EFX Sports is offering Free Karbolyn Samples + 20oz Shaker Cup for a limited time. All you have to pay is $4.99 for shipping. You'll receive a 3 versions (Energy, Fuel and Hydrate) as well as an EFX Shaker Cup ($14.99 value). This is NOT a subscription or autoship; just a one-time purchase offer.

Product Description

Karbolyn is a clinically studied (with peer-reviewed, published research), rapidly absorbed carbohydrate supplement powder sourced from potato, rice, and corn (GMO-Free). It’s designed for elite athletes looking for a fast, safe, and high-performance way to quickly and easily load muscles with sustained energy and recover faster.