Skip to product information
1 of 7

DRFOSTER Vitamin D3 & K2 Supplement - 5000 IU D3 + 100 mcg K2 (MK-7) with Vitamin E, Folic Acid & Methyl B12 - 120 Capsules

DRFOSTER Vitamin D3 & K2 Supplement - 5000 IU D3 + 100 mcg K2 (MK-7) with Vitamin E, Folic Acid & Methyl B12 - 120 Capsules

Regular price $52.62 AUD
Sale price $52.62 AUD Regular price
Save % Sold out

HOT PRODUCT | LOW STOCK

Carefully selected from trusted brands

Free shipping to Australia & the US

Secure checkout

Buy More Save More!

DRFOSTER Vitamin D3 & K2 Supplement - 5000 IU D3 + 100 mcg K2 (MK-7) with Vitamin E, Folic Acid & Methyl B12 - 120 Capsules

Regular price $52.62
Sale price $52.62 Regular price
Save % Sold out
  • American Express
  • Apple Pay
  • Bancontact
  • Diners Club
  • Discover
  • Google Pay
  • Mastercard
  • MB WAY
  • PayPal
  • Shop Pay
  • Visa

Free shipping to Australia & the US. Estimated arrival between - and -.

The Synergy of D3 and K2

If you’re looking to support your bones and heart, pairing vitamin D3 with K2 is a smart move. Vitamin D3 helps your body absorb calcium from food, while vitamin K2 directs that calcium to your bones and teeth, away from soft tissues like arteries. This teamwork is essential for maintaining strong bones and a healthy cardiovascular system. Many people take D3 alone, but without K2, calcium may not be properly utilised. The DRFOSTER formula combines high-potency D3 and K2 (as MK-7) with added nutrients like vitamin E, folic acid, and methyl B12 to give you comprehensive support.

Key Health Benefits

Bone Health: Vitamin D3 boosts calcium absorption, and K2 helps incorporate it into bone tissue. Together, they support bone density and healthy remodelling as part of a balanced diet.

Heart Health: Vitamin K2 activates matrix GLA protein (MGP), which helps keep calcium from building up in arterial walls, promoting arterial flexibility and overall cardiovascular wellbeing.

Immune Function: Vitamin D3 is known to support normal immune function, helping your body maintain its natural defence.

Energy and Vitality: With 400 mcg of folic acid and 50 mcg of methylcobalamin (active B12), this formula supports red blood cell formation and energy metabolism, aiding mental clarity and daily energy.*

Antioxidant Support: Natural vitamin E (d-alpha tocopherol) helps protect cells from oxidative stress, complementing the other nutrients for overall wellbeing.

What to Look For in a D3 + K2 Supplement

When choosing a D3 and K2 supplement, consider the dosage, form of K2, and additional ingredients. Opt for vitamin K2 as MK-7, which has a longer half-life and provides more sustained benefits than MK-4. This product delivers 125 mcg (5000 IU) of vitamin D3 and 100 mcg of MK-7—a well-studied ratio. Added vitamin E may enhance absorption of fat-soluble vitamins. Purity matters: choose non-GM, allergen-free, and third-party tested formulations. DRFOSTER uses vegetable capsules and avoids artificial additives. Also look for complementary B vitamins like folic acid and methyl B12, which support energy and cognitive function. Always consult your health care provider before starting a new supplement, especially if you’re on blood thinners (due to K2’s interaction with warfarin).

Frequently Asked Questions

Can I take vitamin D3 and K2 separately? Yes, but taking them together ensures proper calcium utilisation. Many prefer a combined product for convenience and balanced dosing.

What’s the best time to take D3 and K2? Since both are fat-soluble, take them with a meal containing healthy fats for optimal absorption.

Are there any side effects? Vitamin D3 and K2 are generally well-tolerated. Excessive vitamin D can lead to calcium imbalance, so stick to recommended dosages. K2 may interfere with blood thinners; consult your doctor.

Who might benefit most from this supplement? Individuals with limited sun exposure, those concerned about bone or heart health, older adults, and people following a diet low in vitamin K-rich foods like natto.

Recommended Dosage and Usage

As a dietary supplement, take one capsule daily with a meal. Each bottle contains 120 capsules, a four-month supply. Do not exceed the recommended dose. Keep out of reach of children. Store in a cool, dry place. If you are pregnant, nursing, or have a medical condition, consult your healthcare professional before use. Always read the labelled and follow directions for use.

These statements have not been evaluated by the Therapeutic Goods Administration. 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 5–8 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.

View full details
  • Free shipping to Australia & the US

    No minimum spend, shipped worldwide.

  • Secure checkout

    Secure checkout.

  • Clear returns

    Returns information is written plainly before purchase.

  • Trusted brands

    Carefully selected supplements from established wellness brands.

Supplement guide

DRFOSTER Vitamin D3 & K2 Supplement - 5000 IU D3 + 100 mcg K2 (MK-7) with Vitamin E, Folic Acid & Methyl B12 - 120 Capsules at Vitamins4Australia

The Synergy of D3 and K2If you’re looking to support your bones and heart, pairing vitamin D3 with K2 is a smart move. Vitamin D3 helps your body absorb calcium from food, while vitamin K2 directs that calcium to your...

Category Vitamin D3 & K2 Combinations
Delivery area Worldwide
Checkout Secure checkout
Brand DRFOSTER
Price $52.62
Availability Out of stock
5000 iubone healthd3 k2 combinationfolic acidheart healthhigh potencyimmune supportmethyl b12mk-7non-gm

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.

What Vitamins4Australia shows before checkout

Every product page displays price, availability, variant choices, ingredient information, directions for use, allergen details, worldwide delivery expectations and secure checkout — so you can make an informed decision quickly.

Questions about DRFOSTER Vitamin D3 & K2 Supplement - 5000 IU D3 + 100 mcg K2 (MK-7) with Vitamin E, Folic Acid & Methyl B12 - 120 Capsules

Is DRFOSTER Vitamin D3 & K2 Supplement - 5000 IU D3 + 100 mcg K2 (MK-7) with Vitamin E, Folic Acid & Methyl B12 - 120 Capsules 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.

Supplement shopping with clarity

Vitamins4Australia product pages display ingredients, directions, allergen details and delivery information clearly — so you can compare supplements and make informed choices quickly.

☆☆☆☆☆