EFX Sports Karbolyn Fuel Flavor:Green Apple AlphaSize® (Alpha-GPC): Supports memory

AlphaSize® (Alpha-GPC): Supports memory

The adrenal glands produce hormones that help the body manage stress and regulate energy levels

Enhances energy production (ATP) so muscles can work harder and longer

US Purified and packaged in US facilities

(Exact amounts may vary—label specifics aren’t shown directly on the site

EFX Sports Karbolyn Fuel Flavor:Green Apple AlphaSize® (Alpha-GPC): Supports memoryEFX Sports Karbolyn Fuel is a high performance carbohydrate supplement designed for elite athletes looking for a fast and efficient way to fuel their workouts and enhance recovery. It is a fast absorbing carbohydrate with complex carb sustainability, making it a perfect fuel source for pre, intra, and post training. What is Karbolyn? Karbolyn is a clinically studied carbohydrate supplement powder sourced from potato, rice, and corn. It is a unique