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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 Multivitamin ™
    Klean Multivitamin
    Klean Athlete Multivitamin is currently on backorder. We are committed to providing you with high quality nutritional supplements and to bringing this product back into stock as soon as possible. At this time we do not have a timeline for availability; however, we sincerely appreciate your patience as we work diligently to resolve this backorder. You may still place your order if you wish to do so, and it will ship to you as soon as this product is back in stock. Please contact our customer service team by email at info@kleanathlete.com if you have any questions.

    Klean Multivitamin is specially formulated for the unique needs of athletes. Vitamins and minerals play vital roles in maintaining health and are essential for proper metabolism of fats, proteins, and carbs to provide fuel for training and competition. These functions help support post-workout muscle restoration.
  2. 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.
  3. 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).
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