Klean ATHLETE Klean BCAA + PEAK ATP | Amino Acid Supplement for Athletes

Klean Athlete: Committed to Quality and Performance

At Klean Athlete, our commitment to quality is unwavering. Our complete product line is GMO-free and formulated without wheat, gluten, artificial coloring, flavoring, or sweeteners. Integrity and quality are paramount, backed by the uncompromising standards we maintain in our state-of-the-art U.S. manufacturing facilities. We uphold rigorous testing and third-party certifications to ensure safety, consistency, and quality.

Trusted by 350+ Pro Teams

Klean Athlete is trusted by more than 350 professional and collegiate sports teams, their athletes, coaches, and staff. We work directly with major and minor league teams, collegiate teams, and a variety of professional sports organizations. Klean is the preferred supplement choice for many of the world's top coaches, trainers, health professionals, and their athletes, representing a wide range of team and individual sports. These athletes include Professional Baseball, Hockey, Football, and Soccer Champions, as well as national team members and Elite World Champions. Klean is who we are, what we stand for, and the common thread in all athletes who trust in us, professional or not. When health, peak performance, and careers are at stake, athletes deserve sports supplements they can trust.

Green in Klean

Our commitment to sustainability and responsibility is the inspiration for our products, the science behind them, and the ingredients within. It's about operating in a way that protects and preserves the natural beauty of the most important training facility we've got - planet earth.

Strength, Power, & Muscle Building* Our unique combination of branched-chain amino acids and ATP helps increase strength, power, and muscle gain.

Recovery & Repair* Our after-workout protein powder supports recovery and muscle tissue repair following strength competitions, such as bodybuilding and powerlifting, and other anaerobic and aerobic exercises.

Energy & Endurance* Our products provide a direct source of energy to the muscle, enhancing endurance exercise capacity. This allows the body to train longer, harder, and stronger, while assisting in muscle recovery.

Klean is Clean

Klean Athlete products are GMO-free and formulated without wheat, gluten, or artificial coloring, flavoring, or sweeteners. Every product is third-party certified by NSF International's NSF Certified for Sport program, helping athletes, coaches, and trainers make informed decisions when choosing sports supplements.

Fuel Your Foundation. Perform At Your Peak.

We power health and peak performance in athletes who demand the most from themselves, their sport, and their nutrition.

*These statements have not been evaluated by the Food and Drug Administration. These products are not intended to diagnose, treat, cure, or prevent any disease.

product information: