Protein, carbs & aminos for faster recovery.

All-In-One Repair & Recovery


Available Flavors:

Chocolate Brownie

Rich Vanilla


whey protein





Accelerates Muscle Recovery

COMPLEX-1 fuels your one with the perfect combination of protein, carbohydrates, and amino acids, so you can play harder and recover faster. COMPLEX-1 features the athlete-designed 1:1 ratio of protein to carbohydrates, including only highly bioavailable protein isolates and complex carbs. Plus, COMPLEX-1 delivers the essential electrolyte sodium. And with added medium-chain triglycerides, which are specialized fats that the body can easily metabolize into usable energy, COMPLEX-1 delivers everything you need to be at your best.

Builds Lean Muscle & Strength

Its blend of fast- and slow-digesting carbs, including 4g of fiber, promotes muscle glycogen replenishment and cell volumization. fuel:one researchers didn’t stop there. They enhanced the COMPLEX-1 formula with 5g of creatine, which is clinically proven in human research to enhance muscle size, strength, and performance.

Repairs & Rebuilds Muscles After Training

The premium protein in COMPLEX-1 also supplies BCAAs and other essential amino acids to help fuel skeletal muscles, support muscle glycogen resynthesis, and fight protein breakdown. Plus, it delivers glutamine and glutamic acid to help restore levels that may be depleted during intense activity. Whether it’s one more workout, one more rep, one more ride, or one more win – we fuel your one.

Daily Servings:

For Best Results, Take:



Between Meals



Mix 1 serving (1 scoop) with 8 oz. of cold water or skim milk in a glass or shaker cup and consume immediately after your workout. Take up to 2 servings (2 scoops) daily. Read the entire label before use and follow directions provided. fuel:one researchers suggest you take 1g of protein per pound of body weight spread throughout the day by combining high-protein meals with protein supplements.

Supplement Facts

Chocolate Brownie

Rich Vanilla