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Three Arrows Shine Vitamin D3 K2 MK4 5000 IU + K2 500 mcg, 90 Softgels

Three Arrows Shine Vitamin D3 K2 MK4 5000 IU + K2 500 mcg, 90 Softgels

Regular price £32.92 GBP
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Three Arrows Shine Vitamin D3 K2 MK4 5000 IU + K2 500 mcg, 90 Softgels

Regular price £32.92
Sale price £32.92 Regular price
Save % Sold out
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Key Health Benefits

Three Arrows Shine combines vitamin D3 and vitamin K2 to support your daily wellness. This formulation contributes to several aspects of health:

  • Bone Health: Vitamin D and vitamin K contribute to the maintenance of normal bones.
  • Immune Support: Vitamin D contributes to normal function of the immune system.
  • Mood and Neurological Health: Vitamin D contributes to normal psychological function.
  • Cardiovascular Health: Vitamin K contributes to normal blood clotting.
  • Muscle Function: Vitamin D contributes to normal muscle function.

These benefits are backed by the synergy of D3 and K2, providing a comprehensive approach to your health.

Why Take Vitamin D3 and K2 Together?

Many people take vitamin D3 for its recognized benefits, but without sufficient vitamin K2, the calcium that D3 helps absorb may not be properly utilised. Vitamin D3 enhances calcium absorption from the diet, while vitamin K2 directs that calcium to the bones and teeth, where it is needed most, rather than allowing it to accumulate elsewhere. This partnership optimises the effectiveness of both nutrients, making them more beneficial together than when taken separately.

Understanding the Synergy: How D3 and K2 Work Together

The synergy between vitamin D3 (cholecalciferol) and vitamin K2 (menaquinone) involves complementary biological mechanisms. Vitamin D3 supports the production of calcium-binding proteins in the gut, enhancing calcium absorption. Meanwhile, vitamin K2 activates key proteins—including osteocalcin and matrix GLA protein (MGP)—that help direct calcium to the bones and teeth, while maintaining normal calcium balance in the body. Osteocalcin, when activated by vitamin K2, incorporates calcium into the bone matrix, contributing to bone strength and density. MGP helps maintain normal calcium balance in the arteries, supporting cardiovascular health. By taking D3 and K2 together, you ensure that the calcium you consume is absorbed and properly utilised.

What Makes This D3 + K2 Combination Effective?

Three Arrows Shine Vitamin D3 K2 MK4 is formulated with careful attention to dosage and form. Each soft gel capsule provides 5000 IU of vitamin D3 (as cholecalciferol) and 500 mcg of vitamin K2 as menaquinone-4 (MK-4). MK-4 is a well-studied form of vitamin K2 used in clinical research for bone and cardiovascular health. While MK-7 has a longer half-life, MK-4 is rapidly utilised by the body and particularly effective for bone metabolism. This supplement is third-party tested for purity and potency, and it is certified non-GMO, gluten-free, dairy-free, and soya-free. These quality assurances make it a reliable choice for those with dietary sensitivities or who prioritise clean ingredients.

Frequently Asked Questions

Can I take vitamin D3 and K2 together?

Yes, taking them together is recommended for optimal synergy. Many experts suggest combining them to ensure proper calcium utilisation.

When is the best time to take this supplement?

Since vitamin D3 is fat-soluble, it is best absorbed when taken with a meal that contains fat. A single soft gel capsule daily with food is recommended.

Are there any side effects or interactions?

Vitamin D3 and K2 are generally well tolerated. However, if you are taking blood thinners (such as warfarin), consult your health care provider before taking vitamin K2, as it may interfere with medication. Always speak with a health care professional before starting any new supplement regimen.

Recommended Dosage

The suggested serving is one soft gel capsule daily, preferably with a meal. Each bottle contains 90 softgels, providing a 90-day supply. As with any dietary supplement, it is advisable to consult with a health care provider to determine the appropriate dosage for your individual needs.

These statements have not been evaluated by the European Medicines Agency. This product is not intended to diagnose, treat, , or prevent any disease. This is a food supplement and should not be used as a substitute for a varied diet and healthy lifestyle.

Worldwide Delivery

Orders are prepared with clear worldwide delivery expectations from the product page through dispatch. Delivery estimates are shown before checkout where available, and tracking details are sent after the order leaves fulfilment so customers can follow the parcel and plan around the expected arrival window.

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.

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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Supplement guide

Three Arrows Shine Vitamin D3 K2 MK4 5000 IU + K2 500 mcg, 90 Softgels at UK Vitality Vitamins

Key Health BenefitsThree Arrows Shine combines vitamin D3 and vitamin K2 to support your daily wellness. This formulation contributes to several aspects of health: Bone Health: Vitamin D and vitamin K contribute to t...

Category Vitamins & Supplements
Delivery area Worldwide
Checkout Secure checkout
Brand Three Arrows
Price £32.92
Availability In stock
Bone HealthCalcium AbsorptionCardiovascular HealthDairy FreeFood SupplementGluten FreeImmune SupportMK-4Mood 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.

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Questions about Three Arrows Shine Vitamin D3 K2 MK4 5000 IU + K2 500 mcg, 90 Softgels

Is Three Arrows Shine Vitamin D3 K2 MK4 5000 IU + K2 500 mcg, 90 Softgels 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.