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Supplements

We believe in helping all athletes achieve their goals on and off the field. From peak performance to everyday health and wellness, we’ve got you covered, and no matter if you’re a top-level pro or beginner athlete, quality and safety matter. That’s why all of our products are scientifically formulated, 3rd party tested by NSF Certified for Sport® and trusted by over 200 professional sports teams and 80 universities. Use the filters at the left to select the foundational nutrients and performance essentials fit for you.

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  1. Klean Recovery™ 38.5 oz (1092 g)
    Klean Recovery™ 38.5 oz (1092 g)
    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.
  2. Klean Collagen+C™
    Klean Collagen+C™
    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.
  3. Klean Melatonin
    Klean Melatonin
    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.
  4. Klean SR Beta-Alanine
    Klean SR Beta-Alanine
    Klean SR Beta-Alanine delays fatigue, supports muscle endurance, and supports exercise capacity during short periods of intense effort.
  5. Klean Hydration™
    Klean Hydration™
    Klean Hydration consists of 6% carbohydrates with additional minerals for the replacement of fluid and electrolytes lost through sweat during physical activity.
  6. Klean Isolate™ Natural Vanilla Flavor
    Klean Isolate™ Natural Vanilla Flavor
    Klean Isolate Vanilla can conveniently be mixed with milk or water, or incorporated into a smoothie or shake to enhance daily protein and amino acid intake.
  7. Klean Isolate™ Natural Chocolate Flavor
    Klean Isolate™ Natural Chocolate Flavor
    Klean Isolate Chocolate can conveniently be mixed with milk or water, or incorporated into a smoothie or shake to enhance daily protein and amino acid intake.
  8. Klean Creatine™
    Klean Creatine™
    Klean Creatine is a product containing pure CreaPure® to support muscle strength, performance, and recovery. If you take part in sports that require bursts of intense and repeated muscle power, creatine is scientifically proven to help you increase your body strength, build muscle mass, and recover more quickly from strenuous exercise.
  9. Klean BCAA + Peak ATP®
    Klean BCAA + Peak ATP®
    Klean BCAA + PEAK ATP® supplies a 2:1:1 ratio of the branched-chain amino acids leucine, isoleucine and valine, as well as 400 mg of ATP in each serving, to provide a direct source of energy to the muscles for performance and recovery.
  10. Klean Recovery ™
    Klean Recovery ™
    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.
  11. Klean Isolate ™
    Klean Isolate ™
    Klean Isolate is an unsweetened, unflavored clean whey protein isolate that can be easily added to any beverage or recipe to enhance daily protein and amino acid intake.
  12. Klean Omega ™
    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.
  13. Klean Electrolytes ™
    Klean Electrolytes ™
    Klean Electrolytes replenishes important minerals in the body during or after exercise in a convenient, easy-to-dose capsule form.
  14. Klean Multivitamin ™
    Klean Multivitamin ™
    Klean Multivitamin is specially formulated for the unique needs of athletes. Vitamins and minerals play vital roles in maintaining peak performance, from metabolizing fats and carbs, to providing fuel for training and competition, to utilizing protein for post-workout muscle restoration.
  15. Klean Antioxidant ™
    Klean Antioxidant ™
    Klean Antioxidant includes Maqui Berry superfruit, Astaxanthin and a patented combination of Acetyl-L-Carnitine and Alpha Lipoic Acid, which guards against cellular damage that occurs during intense training.
  16. Klean Focus®
    Klean Focus®
    Klean Focus® is specially formulated to help athletes dial in their mental game and keep it as strong as their physical one.
  17. Klean Probiotic ™
    Klean Probiotic ™
    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.
  18. Klean-D ™ 5000 IU
    Klean-D ™ 5000 IU
    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.
  19. Endurance I Bundle
    Endurance I Bundle
    The Endurance I bundle is for participatory and recreational athletes who engage in consistent and repetitive aerobic exercise 2-4 days a week, for at least 20-60 minutes per session, and at a moderate intensity (steady but not to the point of maximal effort).
  20. Klean Endurance ™
    Klean Endurance ™
    Klean Endurance is a great-tasting chewable tablet that contains pure, all-natural D-Ribose to support the natural process by which a body produces adenosine triphosphate (ATP).
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