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Klean Athlete Klean-D | Vitamin D3 5000 IU – 100 Tablets, NSF Certified for Sport

Klean Athlete Klean-D | Vitamin D3 5000 IU – 100 Tablets, NSF Certified for Sport

Regular price $77.58 AUD
Sale price $77.58 AUD Regular price
Save % Sold out

Klean Athlete Klean-D | Vitamin D3 5000 IU – 100 Tablets, NSF Certified for Sport

Regular price $77.58
Sale price $77.58 Regular price
Save % Sold out
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Key Health Benefits of Vitamin D3

Vitamin D3 helps your immune system stay on guard, supports muscle recovery after training, and improves calcium absorption for stronger bones.* Each Klean-D tablet packs 5,000 IU of cholecalciferol – the form your body makes from sunshine. Whether you're an athlete or just want to keep active, this little tablet works hard.

  • Immune Function: Helps your body defend against bugs and recover faster.*
  • Muscle Recovery: After exercise, vitamin D3 aids muscle strength and repair.*
  • Calcium Absorption: Makes sure the calcium you eat actually reaches your bones.*
  • Bone Strength: Supports bone density and helps reduce fracture risk.*

Always read the label and follow directions for use.

Who May Benefit from Vitamin D3 Supplementation?

If you're inside most of the day, live down south, or cover up with sunscreen, you might not get enough D from sunlight alone. Athletes often need more for muscle function and recovery. Older adults, people with darker skin, and those on restricted diets (like vegan) may also fall short. If you have a condition that affects absorption – such as coeliac disease or obesity – you could benefit from a top-up. Klean-D makes it easy to hit your daily target.

What Dosage of Vitamin D3 Is Right for You?

One tablet gives you 5,000 IU (125 mcg) of vitamin D3 – a dose often recommended to correct low levels or support an active lifestyle. The standard RDA for adults is 600–800 IU, but many experts think higher intakes are better for overall health. A simple blood test can show where you stand. Always check with your healthcare professional before starting a new supplement, especially if you take other meds or supplements.

Understanding Vitamin D3 and Its Role

Vitamin D acts like a hormone in your body. D3 (cholecalciferol) is the most bioavailable form – the same one your skin makes when exposed to sunlight. But factors like limited sun, darker skin, and sunscreen can cut production. That's why supplementing with D3 is smart. It’s more effective than vitamin D2 at raising and keeping your blood levels in a healthy range. Each tablet gives you a potent 5,000 IU dose, perfect for once-daily convenience.

Quality and Purity: NSF Certified for Sport

Klean Athlete doesn't mess around with quality. Klean-D is Non-GM, gluten free, and free from artificial colors, flavours, and sweeteners. Every batch goes through the NSF Certified for Sport programme – third-party testing for over 200 banned substances. That means athletes and health-conscious users can trust what's on the label is in the bottle. The manufacturing follows strict GMP standards for consistent purity.

Why Choose Klean Athlete Klean-D Vitamin D3?

Vitamin D is vital, but many Aussies don't get enough. Klean-D delivers 5,000 IU per tablet to fill that gap. Whether you're pushing your limits at the gym or just want to keep your immune system and bones in top shape, this supplement is built with quality first. It's trusted by sports pros and certified by NSF for Sport – independently checked for purity and banned substances. Take it with a meal that contains a little fat for best absorption.

Safety and Considerations

Vitamin D is generally safe, but too much can be toxic. Stick to the recommended dose unless your doctor says otherwise. If you have kidney disease, high calcium levels, or are pregnant, breastfeeding, or on medications like thiazide diuretics or statins, talk to your healthcare provider first. Store in a cool, dry place out of direct sunlight.

Always read the label and follow directions for use.

Worldwide Delivery

Vitamins4Australia offers free shipping to Australia & the US on every order, with no minimum spend required. Most orders are delivered within 2–7 business days after dispatch, and tracking details are sent by email once the order leaves fulfilment.

Returns and support

Vitamins4Australia offers straightforward post-purchase support with a clear returns process. Please check the store returns policy before sending an item back, as final eligibility may depend on product condition, packaging integrity and whether the return request is started within the stated return window.

How to choose

Use the product description, ingredient list, serving information and available variants to compare supplement options. Always check the full ingredient list, directions for use and any allergen information on the product packaging before taking any food supplement.

Ingredients and important information

Ingredient lists and formulations may vary by batch or supplier. Always check the product packaging for the most up-to-date information. Food supplements should not be used as a substitute for a varied and balanced diet and a healthy lifestyle. Do not exceed the recommended daily intake. If you are pregnant, nursing, taking medication or have a medical condition, consult your healthcare professional before use.

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  • Free standard deliveryUsually 2–7 business days to Australia, after 1–3 days to prepare
  • 30-day returnsOn unopened items in original packaging
  • Secure checkoutProcessed by Shopify with major cards accepted
  • Real supportEmail or phone, answered by our team

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Buying guide and questions

Supplement guide

Klean Athlete Klean-D | Vitamin D3 5000 IU – 100 Tablets, NSF Certified for Sport at Vitamins4Australia

Key Health Benefits of Vitamin D3 Vitamin D3 helps your immune system stay on guard, supports muscle recovery after training, and improves calcium absorption for stronger bones.* Each Klean-D tablet packs 5,000 IU of ...

Category Vitamins & Supplements > Vitamin D
Delivery area Worldwide
Checkout Secure checkout
Brand Klean Athlete
Price $77.58
Availability Out of stock
100 Tablets5000 IUBone HealthCalcium AbsorptionCholecalciferolGluten-FreeImmune SupportKlean AthleteMuscle RecoveryNon-GMO

How to choose if this supplement fits your routine

Read the ingredient list, check the serving size and directions for use. Consider the supplement form (tablet, capsule, liquid) and whether it suits your dietary requirements. Food supplements should not be used as a substitute for a varied and balanced diet and a healthy lifestyle.

Questions about Klean Athlete Klean-D | Vitamin D3 5000 IU – 100 Tablets, NSF Certified for Sport

Is Klean Athlete Klean-D | Vitamin D3 5000 IU – 100 Tablets, NSF Certified for Sport available worldwide?

This product is currently unavailable. Check back later or browse similar supplements in our collection.

How should I compare this with similar supplements?

Compare the active ingredients, serving size, number of servings per container, supplement form, brand reputation and price per serving. Check allergen information if relevant to your dietary needs.

Where can I find delivery and returns information?

Delivery information is shown near the add to cart area. Returns guidance is available on the product page and full terms are covered in the store returns policy.