What happens when F2C Rehab 3:1™ marries F2C Glyco-Durance™? F2C Endurance 5:1™ is born! This cutting edge fast absorbing carbohydrate, protein and electrolyte blend has been scientifically developed to be used as a booster during training or for Ultra Distance racing. With an elite team of ingredients including F2C Electro-Durance™ a clinically proven electrolyte blend, Cluster Dextrin®, Sustamine™ and F2C Protein Matrix™ you can push your performance and be the FIRST TO CROSS.
With the lowest serum osmolarity in the industry, Endurance 5:1™ delivers highly digestible calories during extended exercise needed to refuel your muscles and provide a sustained release of glucose and protein.
- Endurance 5:1™ is free from all artificial flavours, colours, sweeteners and preservatives.
- All ingredients are in compliance for IOC, NCAA, NFL, NBA, NHL and MLB. Every single batch of Endurance 5:1™ is tested for banned substances by a world class sports doping control laboratory.