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Patient One Vitamin D3 5000 IU – 120 Capsules (2-Pack)

Patient One Vitamin D3 5000 IU – 120 Capsules (2-Pack)

Regular price $90.74 AUD
Sale price $90.74 AUD Regular price
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Patient One Vitamin D3 5000 IU – 120 Capsules (2-Pack)

Regular price $90.74
Sale price $90.74 Regular price
Save % Sold out
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What Makes Patient One Vitamin D3 Special?

Vitamin D3, or cholecalciferol, is the body’s preferred form of vitamin D because it’s used more efficiently than vitamin D2. Each capsule of Patient One Vitamin D3 delivers 5000 IU (125 mcg) of this highly absorbable nutrient, making it a potent option for maintaining healthy vitamin D levels. This supplement is formulated to support immune function, heart health, and strong bones – three areas where vitamin D plays a vital role.*

Many Australians fall short of optimal vitamin D levels due to limited sun exposure, especially during winter or for those who spend most of their time indoors. Patient One offers a clean, pure solution without common allergens or unnecessary additives, giving you the support you need with nothing unwanted.

Quality and Purity

Patient One is a trusted professional brand used by health care practitioners across Australia. This vitamin D3 supplement is manufactured in an NSF-certified, GMP-compliant facility, ensuring rigorous quality control. The formula is hypoallergenic and free from milk, eggs, fish, peanuts, crustacean shellfish, soy, tree nuts, wheat, sesame, gluten, and GMOs. Every batch is tested for purity and potency, so you can be confident in what you’re taking.

Key Benefits of Vitamin D3

  • Immune Health: Vitamin D helps maintain normal immune system function, which is essential for overall wellbeing.*
  • Bone Support: Enhances calcium absorption, promoting strong, healthy bones and teeth.*
  • Heart & Cardiovascular Health: Emerging research suggests vitamin D may support heart health by helping regulate blood pressure and inflammation.*
  • Colon and Pancreas Health: Vitamin D is involved in cellular health processes that support these organs.*
  • Calcium Absorption: Without sufficient vitamin D, the body cannot efficiently absorb calcium, making this nutrient vital for bone density.*

Each capsule provides a meaningful 5000 IU dose, suitable for individuals with increased needs or those addressing a deficiency under professional guidance.

Who Should Consider This Supplement?

While many can benefit from vitamin D supplementation, certain groups may find it particularly helpful:

  • Indoor Workers & Sun Avoiders: Limited sun exposure reduces natural vitamin D synthesis.
  • Older Adults: Ageing skin produces less vitamin D, and kidney function declines, impairing conversion.
  • Individuals with Darker Skin: Higher melanin levels reduce vitamin D production from sunlight.
  • Those on Certain Medications: Some drugs (e.g., corticosteroids, weight-loss medications) can interfere with vitamin D metabolism.
  • People with Digestive Conditions: Conditions like Crohn’s or coeliac disease may impair absorption of fat-soluble vitamins.

If you suspect a vitamin D deficiency, consider having your blood levels tested to determine the right dosage for your needs.

Recommended Dosage and Usage

The typical serving is one capsule (5000 IU) daily, or as directed by your healthcare professional. Since vitamin D is fat-soluble, taking it with a meal containing fat (such as breakfast or lunch) can enhance absorption. Each bottle contains 120 capsules, providing a four-month supply (two bottles in this pack for eight months total). Always follow the dosage on the labelled and consult your doctor before starting any new supplement regimen, especially if you are pregnant, nursing, or have a medical condition.

Safety and Side Effects

Vitamin D3 is generally safe when taken as recommended. However, excessively high doses (over 10,000 IU daily for extended periods) can lead to toxicity, causing symptoms like nausea, weakness, and kidney stones. The safe upper limit for adults is 4000 IU per day from all sources, but higher doses may be used under medical supervision. Always stay within the recommended dosage and consult your health care provider if you have concerns about interactions with medications or other supplements.

Patient One Vitamin D3 offers a clean, potent option for maintaining healthy vitamin D levels all year round. With professional-grade quality and a pure formula, it's a smart choice for supporting your immune system, bones, and heart.*

Always read the labelled and follow the directions for use. This product is not intended to diagnose, treat, or prevent any disease.

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

Patient One Vitamin D3 5000 IU – 120 Capsules (2-Pack) at Vitamins4Australia

What Makes Patient One Vitamin D3 Special?Vitamin D3, or cholecalciferol, is the body’s preferred form of vitamin D because it’s used more efficiently than vitamin D2. Each capsule of Patient One Vitamin D3 delivers 5...

Category Vitamin D
Delivery area Worldwide
Checkout Secure checkout
Brand Patient One
Price $90.74
Availability In stock
2-Pack5000 IUBone HealthCholecalciferolGluten FreeGMPHeart HealthHypoallergenicImmune SupportNon-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 Patient One Vitamin D3 5000 IU – 120 Capsules (2-Pack)

Is Patient One Vitamin D3 5000 IU – 120 Capsules (2-Pack) available worldwide?

Yes. This product is currently available on Vitamins4Australia with free shipping to Australia & the US.

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.