Klean ATHLETE Klean Casein Protein | NSF Certified for Sport | Natural Chocolate Flavor

Committed to Quality: Our complete product line is GMO-free and formulated without wheat or gluten, artificial coloring, flavoring or sweeteners. Integrity is paramount, and quality is absolute, supported by the uncompromising standards we maintain at state-of-the-art U.S. manufacturing facilities, while upholding 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 many 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, including Professional Baseball Championships, Professional Hockey Championships, Professional Football Championships, and Professional Soccer Champions. These athletes are also 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.

Klean Casein is an NSF Certified for Sport supplement that supplies 24 grams of high-quality protein from micellar casein in each serving. Slow-digesting proteins provide a steadier release of amino acids into the bloodstream, helping to maintain a positive nitrogen balance, support satiety, and facilitate 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, to help 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.

product information: