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

Quality is our Commitment

Our entire product line is GMO-free and formulated without wheat, gluten, artificial coloring, flavoring, or sweeteners. Integrity is paramount, and quality is absolute, upheld by the uncompromising standards we maintain at state-of-the-art U.S. manufacturing facilities. Rigorous testing and third-party certifications 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 various 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 variety of team and individual sports. These athletes include those who have won Professional Baseball Championships, Professional Hockey Championships, Professional Football Championships, and Professional Soccer Championships, 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

It's the inspiration for our products, the science behind them, and the ingredients within. It's about operating sustainably and responsibly to protect and preserve 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. With no additional flavorings or sweeteners, Klean Isolate whey protein powder can easily be added to any beverage. Whey Protein isolate contains naturally occurring electrolytes, sodium, and potassium to help replenish hydration lost during activity.

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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