Thorne Vitamin D + K2 Liquid | Vitamin D3 K2 Australia

Thorne Vitamin D + K2 Liquid by Thorne, liquid vitamin D3 and vitamin K2 supplement in a dropper bottle

$54.95 AUD

A convenient liquid vitamin D3 and K2 formula from Thorne designed to support bone health, calcium metabolism, cardiovascular function and immune health. Featuring vitamin D3 and clinically studied vitamin K2 MK-4 in an easy-to-dose liquid format.

Thorne Vitamin D + K2 (Liquid) combines vitamin D3 and vitamin K2 in a convenient liquid formula designed to support everyday nutritional needs. Vitamin D3 plays an important role in calcium absorption, bone maintenance and immune function, while vitamin K2 supports healthy calcium utilisation within the body.

The combination of vitamin D3 and K2 provides complementary nutritional support, helping maintain healthy bones, cardiovascular function and overall wellbeing. Thorne uses vitamin D3, a preferred form of vitamin D, alongside vitamin K2 as menatetrenone (MK-4), a well-researched form of vitamin K.

The precision liquid dropper provides flexible, accurate dosing and can easily be added to food or beverages. Thorne is recognised globally for its science-backed formulations, premium ingredients and rigorous quality standards, with every batch independently third-party tested for purity, potency and ingredient integrity.

What Makes This Product Different?

Vitamin D3 + K2 Combination

Combines two complementary nutrients that work together to support healthy calcium metabolism, bone health and cardiovascular wellbeing.

Clinically Studied Vitamin K2 MK-4

Provides vitamin K2 as menatetrenone (MK-4), one of the most researched forms of vitamin K.

Highly Utilised Vitamin D3

Uses vitamin D in the D3 form, which is commonly selected in supplements for its effective absorption and utilisation by the body.

Convenient Liquid Delivery

The self-dispensing dropper allows accurate, personalised dosing and makes daily supplementation simple.

Clean Oil-Based Formula

Delivered in medium-chain triglycerides (MCT oil) and preserved with mixed tocopherols for stability and quality.

Practitioner Trusted Quality

Manufactured by Thorne using premium ingredients and independently tested to verify purity, potency and consistency.

Who May Benefit From Thorne Vitamin D + K2 (Liquid)?

Thorne Vitamin D + K2 (Liquid) may be suitable for:

Individuals looking to support healthy vitamin D intake
Adults seeking nutritional support for bones and calcium metabolism
Healthy ageing adults wanting to maintain bone health
Wellness-conscious consumers seeking combined vitamin D3 and K2 supplementation
Individuals with lower dietary intake of vitamin D-rich foods
Those looking for a convenient liquid vitamin format
Individuals seeking practitioner-quality daily nutritional support

Serving Size: 2 Drops

Servings Per Container: 600

Active Ingredients (per serve):

Vitamin D3 — 25 mcg
Vitamin K2 (Menatetrenone / MK-4) — 200 mcg

Other Ingredients: Medium Chain Triglycerides, Mixed Tocopherols

Free From: Gluten, Dairy, Soy

Take 2 drops one to three times daily or as recommended by your healthcare practitioner.

Invert bottle to dispense individual drops. May be added to food or mixed in beverages. Do not refrigerate.

For best results, use consistently as part of a balanced diet and healthy lifestyle, or as directed by your healthcare practitioner.

What is Thorne Vitamin D + K2 Liquid used for?

Thorne Vitamin D + K2 Liquid combines vitamin D3 and vitamin K2 to support bone health, calcium metabolism, cardiovascular function and normal immune function as part of a balanced diet and healthy lifestyle.

Why take vitamin D3 with vitamin K2?

Vitamin D3 and vitamin K2 work together within normal calcium metabolism pathways. Vitamin D contributes to calcium absorption, while vitamin K contributes to the maintenance of normal bones.

What form of vitamin K2 does Thorne Vitamin D + K2 use?

Thorne Vitamin D + K2 contains vitamin K2 as menatetrenone (MK-4), a clinically studied form of vitamin K selected for its nutritional benefits.

How many drops should I take?

The recommended serving is 2 drops one to three times daily, or as directed by your healthcare practitioner. The dropper allows for accurate and convenient dosing.

Can I add this product to food or drinks?

Yes. The liquid format can be added to food or mixed into beverages, making it easy to incorporate into a daily wellness routine.

Does Thorne Vitamin D + K2 Liquid need refrigeration?

No. This product should not be refrigerated. Store in a cool, dry place and follow the storage instructions on the label.

Always read the label and follow the directions for use.
If pregnant or breastfeeding, consult your healthcare practitioner before use.
Vitamin K may interfere with anticoagulant medications such as Coumadin.
Consult your healthcare practitioner before use if taking blood-thinning medication.
This product is contraindicated in individuals with a history of hypersensitivity to any of its ingredients.
Keep out of reach of children.
Store in a cool, dry place. Do not refrigerate.
Do not use if the safety seal is broken or missing.

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