KLEAN-D 5,000 IU – NSF Certified Vitamin D3
KLEAN-D 5,000 IU – NSF Certified Vitamin D3
KLEAN-D™ 5,000 IU – NSF Certified Vitamin D3 for Bone, Muscle & Immune Support in Stone Mountain, GA
Stronger bones. Better performance. Resilient immunity.
- Bone Strength & Density Support: Helps support long-term durability for lifting and impact training.
- Muscle Function & Performance Support: Vitamin D plays a role in muscle contraction and recovery.
- Immune Resilience: Supports your body’s defenses during heavy training blocks and stressful seasons.
- High-Potency Daily Dose: Ideal for those with limited sun exposure.
- NSF Certified for Sport®: Third-party tested for purity and banned substances.
- Indoor athletes, lifters, and gym-goers training away from the sun
- Busy professionals and students who want year-round support for strength and wellness
- Anyone in Stone Mountain and Metro Atlanta who wants simple, daily performance nutrition
Pick it up in-store at our Stone Mountain location, or order online for fast shipping to Metro Atlanta, all of Georgia, and nationwide.
Directions
Directions
As a dietary supplement, adults take 1 tablet daily with a meal, or as directed by a trainer, coach, or health professional.
Disclaimers
Disclaimers
Warning: If you are pregnant, nursing, have any health condition or taking any medication, consult your health professional before using this product. Note: People consuming more than 50 mcg (2,000 IU) per day should have their vitamin D blood levels monitored by a health professional.
Ingredients
Ingredients
Each serving size (1 tablet) contains: Vitamin D3 (as cholecalciferol) 125 mcg (5,000 IU). Other ingredients: Microcrystalline cellulose, calcium carbonate, croscarmellose sodium, stearic acid, coating (hypromellose, glycerin), silica and vegetable stearate.
Returns Policy
Returns Policy
Shop with confidence with our Easy Returns Policy.
Customers may return any opened or unopened merchandise purchased from our Max Muscle Sports Nutrition store within 30 days.
When accompanied by a receipt the customer will receive the return
in the original form of payment. Without a receipt, the customer will
receive a merchandise credit for the lowest selling price during the
prior 30 days.
Don't Live
Near Our Store location?
Make a Return By Mail: For purchases shipped to your home, send your
purchase and receipt to our Returns Department. For returns via mail,
you must carefully package the product, you are responsible for the cost
of return shipping.
FAQ
FAQ
Frequently Asked Questions
Vitamin D plays a key role in bone strength, muscle function, recovery, and immune health. Without optimal levels, performance, power output, and recovery can all take a hit.
Most people, especially indoor athletes or those in low-sunlight areas, don’t get enough vitamin D from diet or sunlight alone. The 5,000 IU dosage helps quickly optimize levels for better performance and health.
Vitamin D helps regulate calcium and phosphorus, which are critical for muscle contraction and repair. Studies show it can speed up recovery and reduce post-training soreness.
Yes, maintaining optimal vitamin D levels is linked to stronger lower-body strength, improved power, and reduced fatigue—especially in athletes with previously low levels.
Anyone who trains indoors, works long hours, or lives in regions with limited sun exposure should consider it. It’s especially beneficial for athletes, lifters, and active individuals.
Yes, when taken as directed (1 tablet daily). It’s NSF Certified for Sport®, meaning it’s tested for purity and banned substances, making it safe for competitive athletes.
Excess vitamin D can lead to elevated calcium levels, so it’s recommended to monitor your vitamin D blood levels if consuming over 2,000 IU daily. Always follow dosage directions or consult a health professional.
Vitamin D3 (cholecalciferol), the form used in KLEAN-D™, is more bioavailable and effective at raising and maintaining optimal vitamin D levels compared to D2.
Yes, vitamin D supports immune cell function and has been shown to reduce the risk of infections, especially during intense training or winter months.
Absolutely. Vitamin D enhances calcium absorption, which is critical for bone density and preventing stress fractures—especially for athletes and lifters.
