F2C Endurance 5:1™ 2-Pack

$109.99 $119.98


Endurance 5:1
5:1 Carb to Protein Ratio Performance Formula

  • Fast Absorbing Carbohydrate, Protein and Electrolytes
  • Perfect Training & Raceday Breakfast
  • Grass Fed Whey / Cage Free Egg Protein
  • Free from Artificial Hormones including rBST and rBGH Sans hormones artificielles, y compris rBST et rBGH
  • Non-GMO, Gluten Free
  • Sustained Release of Glucose for Added Endurance


What happens when F2C Rehab 3:1™ marries F2C Glyco-Durance™? 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 on race day. 
With the lowest serum osmolarity in the category, Endurance 5:1™ delivers highly digestible calories during extended exercise needed to refuel your muscles and provide a sustained release of glucose and protein. With an elite team of ingredients including F2C Electro-Durance™, a clinically proven electrolyte blend, Glyco-Durance® (Karbolyn Endurance®), Sustalyn™ and F2C Protein Matrix™ you can push your performance and be the FIRST TO CROSS.

Endurance 5:1™ is free from all artificial flavors, colours, sweeteners and preservatives. All ingredients are WADA compliant and in compliance for ITU, IOC, UCI, NCAA, NFL, NBA, NHL, MLS and MLB. Endurance 5:1™ ™ is tested for banned substances by a world-class sports doping control laboratory.


To mix a regular bottle, providing 175 calories: Add 1 serving (1 scoop, 46.25 g) of Endurance 5:1™ to 6-8 oz (175-250 ml) of ice cold water and shake for approx. 20 seconds.
For a 700 calorie bottle, providing 27 grams of protein: Add 4 servings (4 scoops, 185g) of Endurance 5:1™ to 22-24 oz (650-700 ml) of ice cold water and shake for approx. 20 seconds.
Endurance 5:1™ can be prepared and frozen in your bottle for your convenience. Dosage options for endurance racing (sprint, olympic, 70.3 or full distance triathlon) found on our website www.f2cnutrition.com/endurance5-1/fueling or scan the QR code.

WHEN TO USE ENDURANCE 5:1™ TO BOOST ENERGY & PERFORMANCE Endurance 5:1™ is best used during workouts, on long training sessions or on race day. Taken during extended exercise ensures adequate carbohydrate and protein is delivered to sustain energy and improve performance.


Ingredients: F2C Glyco-Durance™ [Karbolyn Endurance® (homopolysaccaride) derived from potato, rice], F2C Protein Matrix™ (Grass Fed Whey Protein Isolate, Whey Protein Hydrolysate, Whey Protein Concentrates, 100% Micellar Casein, Cage Free Egg White Protein), Fractionated Non-GMO Coconut Oil (MCT Oil), Natural Flavor, Stevia, Sodium Citrate, Potassium Citrate, Magnesium Bisglycinate, Sustalyn™, Lactase Enzyme, Citric Acid, Plant Enzyme Blend (Bromelain, Amylase, Papain).

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