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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 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.
  2. Klean B Complex
    Klean B Complex
    Klean B-Complex is a combination of essential B vitamins to support energy production and muscle building and repair.
  3. 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.
  4. 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 clinically studied to help you increase your body strength, build muscle mass, and recover more quickly from strenuous exercise.
  5. Klean Electrolytes ™
    Klean Electrolytes
    Klean Electrolytes replenishes important minerals in the body during or after exercise in a convenient, easy-to-dose capsule form.
  6. 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).
  7. 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.
  8. 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.
  9. Klean Magnesium
    Klean Magnesium
    Klean Magnesium supports an athlete’s ability to produce and utilize energy (ATP), contract and relax muscles and improve recovery time between workouts.
  10. 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.
  11. 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.
  12. Klean ZINC
    Klean ZINC
    Klean ZINC is a natural orange flavored chewable tablet, designed to support immune function.
  13. Klean-C
    Klean-C
    Klean-C is a delicious, strawberry orange-flavored chewable tablet designed to support an athletes immune system and connective tissues.
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