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Vitamin D3 5000 IU + K2 (MK-7) 90 mcg Supplement, 120 Capsules

Vitamin D3 5000 IU + K2 (MK-7) 90 mcg Supplement, 120 Capsules

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Vitamin D3 5000 IU + K2 (MK-7) 90 mcg Supplement, 120 Capsules

Regular price £22.95
Sale price £22.95 Regular price
Save % Sold out
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Understanding the Synergy: How D3 and K2 Work Together

Discover High Potency Formula — Vitamin D3 (cholecalciferol) stimulates the production of calcium-binding proteins in the gut, which enhances calcium absorption. Meanwhile, vitamin K2 (menaquinone-7, or MK-7) activates two key proteins: osteocalcin and matrix GLA protein (MGP). Osteocalcin helps bind calcium to the bone matrix, strengthening bones, while MGP helps prevent calcium from depositing in blood vessels.* This complementary action makes the D3 + K2 combination a smart choice for overall skeletal and cardiovascular support.

The form of K2 matters. MK-7, derived from natto or synthetically produced, has a longer half-life in the body than MK-4, meaning it stays active longer and requires less frequent dosage. Our formula uses MK-7 for sustained benefits. Additionally, this supplement is optimised for bioavailability, making it suitable for daily uses and gentle on digestion.*

Key Health Benefits

  • Bone Health: Vitamin D3 contributes to normal absorption and utilisation of calcium and phosphorus, while vitamin K2 contributes to the maintenance of normal bones.*
  • Dental Health: Proper calcium utilisation is essential for strong teeth. D3 and K2 work together to support tooth mineralisation.*
  • Immune Support: Vitamin D3 contributes to the normal function of the immune system.*
  • Heart Health: By activating MGP, vitamin K2 supports normal blood clotting and helps maintain arterial flexibility.*
  • Overall Wellness: The synergistic combination supports proper calcium metabolism, contributing to overall health and vitality.*

Why Take Vitamin D3 and K2 Together?

Maintaining strong bones and a healthy heart requires more than just calcium—it is about where the calcium ends up. That's why many people turn to a combination of vitamins D3 and K2. While vitamin D3 helps your body absorb calcium from the diet, vitamin K2 ensures that calcium is directed to the right places—your bones and teeth—and away from soft tissues like arteries.* This synergistic relationship is why many health-conscious individuals choose a combined supplement. Without enough K2, calcium may accumulate in blood vessels, potentially compromising cardiovascular health. By taking them together, you help maintain a balanced calcium metabolism that supports both bone density and arterial flexibility.*

Vitamin D3, also known as the sunshine vitamin, is not produced naturally by your body and must be obtained through food and supplements. It plays a crucial role in the human body, from supporting immune function to maintaining healthy bones. Pairing it with vitamin K2 ensures that the calcium absorbed is used effectively, supporting proper calcium utilisation and balance.*

What to Look For in a D3 + K2 Supplement

When choosing a vitamin D3 and K2 supplement, consider the dosage and form. A common effective ratio is 5000 IU of D3 to 90 mcg of K2 (as MK-7). This product delivers exactly that in an easy-to-swallow capsule. Look for non-GMO, third-party tested, and GMP-certified manufacturing to ensure purity and potency. Our formula is made in the USA with globally sourced ingredients and meets strict quality standards. It is manufactured in a facility following strict GMP guidelines to ensure safety and quality.*

The 120-capsule bottle provides a 4-month supply when taken daily, making it convenient and cost-effective. The capsules are designed for high absorption and are gentle on digestion, suitable for daily uses. This high potency formula combines Vitamin D3 (5000 IU) with Vitamin K2 as MK-7 (90 mcg) for powerful support.*

Frequently Asked Questions

Are there any side effects?

Vitamin D3 and K2 are generally well tolerated. However, excessive vitamin D intake can lead to toxicity. Stick to the recommended dosage. If you have a medical condition or are pregnant/nursing, consult your health care provider.

What is the best time to take this supplement?

Vitamin D is fat-soluble, so taking it with a meal containing fat (like breakfast or lunch) may enhance absorption. K2 is also fat-soluble, so taking both together with food is ideal.

Can I take D3 and K2 separately instead?

Yes, but a combined formula ensures consistent ratio and convenience. Taking them together also supports their synergistic mechanism.

Does vitamin K2 interact with blood thinners?

If you are taking anticoagulant medications like warfarin, consult your health care provider before using vitamin K2, as it may interfere with the medication's effects.

Is this supplement suitable for daily uses?

Yes, this supplement is optimised for high absorption and gentle on digestion, making it suitable for daily uses. The recommended dosage is one capsule per day with a meal.*

*These statements are based on EFSA-authorised health claims. This product is a food supplement and is not intended to diagnose, treat, or prevent any disease. Always read the label and follow directions for uses.

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Returns and support

UK Vitality Vitamins 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.

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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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Supplement guide

Vitamin D3 5000 IU + K2 (MK-7) 90 mcg Supplement, 120 Capsules at UK Vitality Vitamins

Understanding the Synergy: How D3 and K2 Work TogetherDiscover High Potency Formula — Vitamin D3 (cholecalciferol) stimulates the production of calcium-binding proteins in the gut, which enhances calcium absorption. M...

Category Vitamin D3 & K2 Combinations
Delivery area Worldwide
Checkout Secure checkout
Brand Generic
Price £22.95
Availability In stock
5000 iu90 mcgbone healthcalcium absorptioncapsulesd3 k2heart healthhigh potencyimmune supportmk-7

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.

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Questions about Vitamin D3 5000 IU + K2 (MK-7) 90 mcg Supplement, 120 Capsules

Is Vitamin D3 5000 IU + K2 (MK-7) 90 mcg Supplement, 120 Capsules available with worldwide delivery?

Yes. This product is currently available on UK Vitality Vitamins with free worldwide delivery.

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 basket area. Returns guidance is available on the product page and full terms are covered in the store returns policy.

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