Skip to product information
1 of 7

Life Extension Super K, 150 Softgels (Pack of 2) with Vitamins K and K2

Life Extension Super K, 150 Softgels (Pack of 2) with Vitamins K and K2

Regular price £85.09 GBP
Sale price £85.09 GBP Regular price
Save % Sold out

HOT PRODUCT | LOW STOCK

Carefully selected from trusted wellness brands

Free worldwide delivery

Secure checkout

Buy More Save More!

Life Extension Super K, 150 Softgels (Pack of 2) with Vitamins K and K2

Regular price £85.09
Sale price £85.09 Regular price
Save % Sold out
  • American Express
  • Apple Pay
  • Diners Club
  • Discover
  • Google Pay
  • Mastercard
  • PayPal
  • Shop Pay
  • Visa

Tracked worldwide delivery. Estimated arrival between - and -.

What Is Vitamin K and Why Is It Important?

Vitamin K is a fat-soluble vitamin that plays a crucial role in blood clotting and bone metabolism. Life Extension Super K is a comprehensive vitamin K supplement that provides three distinct forms: K1, MK-4, and MK-7. While K1 (phylloquinone) is essential for coagulation, K2 (menaquinone) helps direct calcium to bones and away from arteries. This dual-action support makes vitamin K a vital nutrient for maintaining skeletal and cardiovascular health.

Three Forms of Vitamin K: K1, MK-4, and MK-7

Not all vitamin K is created equal. Life Extension Super K delivers three distinct forms:

  • Vitamin K1 (Phylloquinone): The primary plant-based form, crucial for synthesising clotting factors in the liver.
  • Vitamin K2 as MK-4 (Menaquinone-4): A short-acting form found in animal products like cheese and egg yolks, known for rapid effects on bone metabolism.
  • Vitamin K2 as MK-7 (Menaquinone-7): A longer-acting form derived from natto (fermented soya) that sustains vitamin K activity in circulation.

By including both MK-4 and MK-7, this supplement provides immediate and prolonged benefits. The addition of 10 mg of vitamin C (as ascorbyl palmitate) further supports absorption and antioxidant protection.

Health Benefits of Vitamin K

Vitamin K supports several key physiological processes:

  • Bone Health: Activates proteins that bind calcium to the bone matrix, contributing to bone density and strength.
  • Cardiovascular Health: Helps regulate calcium deposition in arteries, supporting arterial flexibility and normal heart function.
  • Blood Clotting: Essential for the production of clotting factors, ensuring proper wound healing.

Life Extension Super K offers a complete profile to help fill dietary gaps and support overall wellness.

Why Choose Life Extension Super K?

Life Extension is a trusted brand known for science-backed supplements. Super K is non-GMO, gluten-free, and made with small, easy-to-swallow softgels. It stands out by combining three distinct vitamin K forms plus vitamin C for added antioxidant support. Whether you’re looking to support bone density, heart health, or simply fill nutritional gaps, this comprehensive formula delivers advanced vitamin K coverage.

Recommended Dosage and How to Uses

Take one soft gel capsule daily with food for optimal absorption. Each bottle contains 150 softgels, and this pack of two provides a generous 10-month supply. Store in a cool, dry place away from direct sunlight.

Potential Side Effects and Interactions

Vitamin K supplements are generally well tolerated at recommended doses. However, individuals taking anticoagulant medications (e.g., warfarin) should consult a health care provider before uses, as vitamin K can interfere with blood thinning. If you are pregnant, nursing, or have a medical condition, speak with your doctor before starting any new supplement.

Frequently Asked Questions

Q: Can I take Super K with other supplements?
A: Yes, but if you are taking high-dose vitamin A or D, ensure your vitamin K intake is proportionate. Consult a health care professional for personalized advice.

Q: Is this product suitable for vegans?
A: The softgels may contain gelatine; check the label for specific dietary information. The MK-7 is typically derived from natto, which is vegan, but the capsule itself may not be.

Q: How long does one bottle last?
A: With one soft gel capsule per day, each 150-count bottle lasts about 5 months; the pack of two lasts 10 months.

These statements have not been evaluated by the Medicines and Health care products Regulatory Agency. This product is not intended to diagnose, treat, or prevent any disease. Food supplements 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.

View full details
  • Tracked worldwide delivery

    Clear delivery messaging for shoppers 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

Life Extension Super K, 150 Softgels (Pack of 2) with Vitamins K and K2 at UK Vitality Vitamins

What Is Vitamin K and Why Is It Important?Vitamin K is a fat-soluble vitamin that plays a crucial role in blood clotting and bone metabolism. Life Extension Super K is a comprehensive vitamin K supplement that provide...

Category Vitamin K
Delivery area Worldwide
Checkout Secure checkout
Brand Life Extension
Price £85.09
Availability In stock
Blood ClottingBone HealthCardiovascular SupportDietary SupplementHeart HealthLife ExtensionMK-4MK-7Non-GMOSoftgels

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 UK Vitality Vitamins 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 Life Extension Super K, 150 Softgels (Pack of 2) with Vitamins K and K2

Is Life Extension Super K, 150 Softgels (Pack of 2) with Vitamins K and K2 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.

Supplement shopping with clarity

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