Klean ATHLETE Klean-D | 5000 IU of Vitamin D3 to Support Immune Health, Muscle Recovery, Calcium Absorption, and Bone Strength | NSF Certified for Sport | 100 Tablets

Immune Function Plays an important role in immune function, functions as a key regulatory hormone in the body, and contributes to healthy plasma vitamin D levels. Muscle Recovery Helps muscles recover strength after intense exercise or muscle injury. Calcium Absorption Ensures normal calcium absorption and provides bone strength.

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 Internationals 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..

Athletes need to train, no matter what: rain or shine, early mornings, late evenings, sore muscles, or low energy. Vitamin D may help to improve the quality, frequency and duration of training, and contribute to faster muscle recovery. Klean-D 5,000 IU contains natural vitamin D3, providing targeted support for athletes who train indoors or receive limited exposure to natural sunlight.

Vitamin D supplementation may also help support athletes' immune health, musculoskeletal strength and physical performance.