Klean Athlete Nutritional Supplements

Klean Athlete® was founded in 2012 by athletes for athletes, inspired by those who strive for optimal health and peak performance, every day and for the long-term, who demand the most from themselves, their sport and their nutrition. Since day one, our goal has been steadfast: to help you achieve yours, by fueling your foundation to perform at your peak. We’re athletes at heart. We’re sports fans who love to train and compete.
Our products follow a simple paradigm: third party-certified, free-from, science-based formulas using high-quality ingredients to support your active lifestyle with everything you need – and nothing you don’t. Our complete product line is GMO-free and formulated without wheat, gluten, or artificial coloring, flavoring or sweeteners. For us, 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.
When it comes to what’s next, we make informed decisions. We believe in clean sport, fair play, honesty and transparency. We hold our brand, our products and ourselves to the highest moral, ethical and quality standards. 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. As fellow athletes, competitors, teammates and leaders in the world of sports nutrition, we’re committed to doing what’s right.
Klean Athlete is trusted by over 100 colleges and 200 professional sports teams in the U.S. and Canada, and is the preferred brand of many of the world’s top coaches, trainers and health professionals. With a growing product line and unwavering commitment to science, safety and efficacy, we're eager to be your partner on the journey to health, wellness, and peak performance.
Klean B-Complex
Klean BCAA + Peak ATP Powder
Klean Collagen + C Unflavored
Klean Collagen Tropical + C
Klean Collagen+C is a delicious natural tropical fruit-flavored drink mix that contains easily-absorbable collagen peptides combined with naturally-sourced vitamin C from organic amla fruit for joint and connective tissue support.*
Klean Collagen+C Berry Flavor, 12oz
Klean Collagen+C is a delicious natural berry drink mix that contains easily absorbable collagen peptides combined with naturally sourced vitamin C from organic amla fruit for joint and connective tissue support.*
Klean Creatine
Klean Creatine is a product containing pure creatine to support muscle strength, performance, and recovery. *
Klean D 1000, 100 Tabs
Klean-D contains 25 mcg (1,000 IU) of vitamin D3 per tablet as targeted support for athletes who train indoors or receive limited exposure to natural sunlight.*
Klean D 5000, 100 Tabs
Klean-D contains 5,000 IU of vitamin vitamin D3 per tablet as targeted support for athletes who train indoors or receive limited exposure to natural sunlight.*
Klean Gummy Multivitamin
Comprehensive gummy vitamin/mineral formula to support optimal health*
Klean Isolate Choc Ctn 10ct
Chocolate flavored whey protein isolate
Klean Isolate Chocolate
Chocolate flavored whey protein isolate
Klean Isolate Vanilla Sachets 10ct
Vanilla flavored whey protein isolate
Klean Joint & Muscle
Supports joint comfort and flexibility, and muscle recovery.*
Klean Magnesium, 90ct
Klean Magnesium supports an athlete’s ability to produce and utilize energy (ATP), contract and relax muscles and improve recovery time between workouts.*
Klean Melatonin Spray
Klean Athlete® Melatonin is 3 mg of pure melatonin in a great-tasting, natural raspberry lemonade-flavored liquid spray, to support the body’s sleep-wake cycle in a quick-delivery, travel-ready form.*
Klean Multivitamin, 60ct
Klean Multivitamin is specially formulated for the unique needs of athletes.
Klean Omega
Klean Omega provides essential omega-3 fatty acids from clean, pure fish oil in triglyceride form to support an athlete’s cardiovascular, neurological and joint health needs.*
Klean Pre-Workout Powder
Klean Pre-Workout is NSF Certified For Sport®, free of artificial colors and flavors. Uniquely formulated with beet root extract along with vitamin C and organic caffeine to support athletic endurance and performance.*
Klean Probiotic (15b CFUs), 60ct
By balancing bacteria in the gut and allowing the necessary nutrients to be properly absorbed, Klean Probiotic plays a key role in supporting the overall health of the digestive system.*
Klean Recovery Powder
Klean Recovery™ is a delicious milk chocolate-flavored powder formulated with the athlete’s recovery in mind. Its 4:1 ratio of carbohydrates to protein helps support glycogen re-synthesis and muscle protein synthesis immediately after a workout.*
Klean Recovery Sachets
Klean Recovery™ is a delicious milk chocolate-flavored powder formulated with the athlete’s recovery in mind. Its 4:1 ratio of carbohydrates to protein helps support glycogen re-synthesis and muscle protein synthesis immediately after a workout.*
Klean SR Beta-Alanine
Klean SR Beta-Alanine delays fatigue, supports muscle endurance, and supports exercise capacity during short periods of intense effort.*
Klean Whey Isolate Strawberry
Strawberry flavored whey protein isolate
Klean Whey Isolate Unflavored
Whey protein isolate to enhance daily protein intake*
Klean Whey Isolate Vanilla
Vanilla flavored whey protein isolate
Klean Zinc Chewables
Klean ZINC is a natural orange flavored chewable tablet, designed to support immune function.*
Klean-C, 60 Chewable Tabs
Klean-C is a delicious, strawberry orange-flavored chewable tablet designed to support an athletes immune system and connective tissues.*