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Dr. Brighten Vitamin D3/K2 – Highly Concentrated Liquid Drops – 60 mL

Dr. Brighten Vitamin D3/K2 – Highly Concentrated Liquid Drops – 60 mL

Regular price $97.83 AUD
Sale price $97.83 AUD Regular price
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Dr. Brighten Vitamin D3/K2 – Highly Concentrated Liquid Drops – 60 mL

Regular price $97.83
Sale price $97.83 Regular price
Save % Sold out
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Why Vitamin K2 and K1 Are Essential for Absorption

In Australia, we know the importance of getting our vitamins sorted. But did you know that vitamin D3 works best when it's paired with vitamin K? Dr. Brighten's liquid drops include both K1 and K2 to make sure calcium goes where it's needed—your bones and teeth—rather than building up where it shouldn't. Vitamin K2 (menaquinone) supports cardiovascular health by helping keep arteries flexible and free of calcification. Vitamin K1 (phylloquinone) plays a role in blood clotting and bone metabolism. This trio—D3, K1, and K2—works synergistically to optimize the benefits of each nutrient. Without adequate vitamin K, high doses of vitamin D3 could potentially lead to calcium buildup in unwanted areas. By including both forms, Dr. Brighten ensures comprehensive support for your bone and heart health.

How Vitamin D3 Supports Your Immune System and Bones

Vitamin D3 is essential for a healthy immune system and strong bones. It helps your body absorb calcium and phosphorus, which are critical for bone density and strength. Adequate vitamin D levels also support immune function by helping your body fight off illnesses. Each serving delivers a potent yet safe amount of vitamin D3 to help maintain your daily requirements. Vitamin D3 (cholecalciferol) is the same form your body produces from sunlight, making it a natural and effective choice. Unlike some synthetic forms, cholecalciferol is more readily utilised by the body. This is particularly important for individuals with limited sun exposure or those following a vegan lifestyle (note: the vitamin D3 in this product comes from lanolin, so it's not vegan).

How to Incorporate This Liquid Supplement into Your Routine

The liquid format makes it easy to take on the go. Simply use the dropper to measure 1 mL (approximately 20 drops) and add it to your favourite beverage or take it directly. The natural emulsification ensures it mixes evenly without separating. Many users appreciate the mild, pleasant taste compared to other supplements. For best results, take with a meal containing some fat to enhance absorption of the fat-soluble vitamins D and K. Store in a cool, dry place away from direct sunlight. Each bottle provides about 60 servings (60 mL), making it a cost-effective addition to your daily regimen.

What Sets Dr. Brighten Vitamin D3/K2 Apart?

Dr. Brighten's Vitamin D3/K2 Liquid Drops offer a highly concentrated, bioavailable dose of 2,000 IU vitamin D3 per 1 mL dropper. This liquid supplement combines vitamin D3 (cholecalciferol) with vitamins K1 and K2 to support optimal absorption and utilisation. Unlike many pills or capsules, the liquid form is naturally emulsified for easy mixing and a pleasant taste. It's a convenient way to maintain healthy vitamin D levels year-round, especially during seasons with less sunlight. This product is Non-GM and made without artificial ingredients.

Frequently Asked Questions

Is this product Non-GM?

Yes, Dr. Brighten's Vitamin D3/K2 Liquid Drops are Non-GM and made without artificial ingredients.

Can I take this on an empty stomach?

While it can be taken at any time, taking it with food that contains fat may improve absorption. You can take it alone if preferred.

Is this suitable for vegans?

The source of vitamin D3 in this product is lanolin (from sheep's wool), so it is not vegan. For a vegan alternative, look for vitamin D2 or lichen-based D3.

How long does one bottle last?

With 60 servings per bottle, it lasts about two months when taken daily.

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

Dr. Brighten Vitamin D3/K2 – Highly Concentrated Liquid Drops – 60 mL at Vitamins4Australia

Why Vitamin K2 and K1 Are Essential for AbsorptionIn Australia, we know the importance of getting our vitamins sorted. But did you know that vitamin D3 works best when it's paired with vitamin K? Dr. Brighten's liquid...

Category Vitamins & Supplements
Delivery area Worldwide
Checkout Secure checkout
Brand Dr. Brighten
Price $97.83
Availability In stock
Bone healthCholecalciferolDietary SupplementDr. BrightenImmune supportLiquid DropsNon-GMOVitamin D3Vitamin K1Vitamin K2

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 Dr. Brighten Vitamin D3/K2 – Highly Concentrated Liquid Drops – 60 mL

Is Dr. Brighten Vitamin D3/K2 – Highly Concentrated Liquid Drops – 60 mL 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.