Klean ATHLETE Klean Isolate - Whey Protein Isolate for Muscle Integrity*

Committed to Quality

Our complete product line is formulated without wheat or gluten, artificial coloring, flavoring or sweeteners, and is GMO-free. At our state-of-the-art U.S. manufacturing facilities, we uphold rigorous testing and third-party certifications to ensure safety, consistency, and quality. For us, integrity is paramount, and quality is absolute, supported by the uncompromising standards we maintain.

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 many professional sports organizations. Klean is also the preferred supplement choice for many of the world's top coaches, trainers, health professionals, and their athletes representing a variety of team and individual sports. These athletes include national team members, Elite World Champions, and winners of Professional Baseball, Hockey, Football, and Soccer Championships.

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 protecting and preserving the natural beauty of the most important training facility we've got - planet earth.

High Quality Whey Protein

Klean Isolate supplies 20 grams of high-quality Whey Protein isolate in each serving. The whey protein isolate contains naturally occurring electrolytes, sodium, and potassium to help replenish hydration lost during activity.* With vanilla flavoring, Klean Isolate whey protein powder can easily be added to many beverages.

Klean is Clean

Every Klean product is third-party certified by NSF International's NSF Certified for Sport program, helping athletes, coaches, and trainers make more 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.*

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