Skip to product information
1 of 3

Life Extension Super K, 90 Softgels (Pack of 2)

Life Extension Super K, 90 Softgels (Pack of 2)

Regular price £58.52 GBP
Sale price £58.52 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, 90 Softgels (Pack of 2)

Regular price £58.52
Sale price £58.52 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 -.

Who Might Benefit from Vitamin K?

Many modern diets fall short of delivering adequate vitamin K, a nutrient essential for bone and heart health. Older adults, those with digestive issues affecting absorption, or individuals on long-term medications such as anticoagulants may have higher needs. A vitamin K supplement like Super K can help fill dietary gaps, especially for those who don't eat enough green leafy vegetables or certain oils. However, it is important to consult a health care professional before starting any new supplement, particularly if you're on blood-thinning medication, as vitamin K can interact with these drugs.

What Makes Super K Different?

Super K by Life Extension is a once-daily food supplement that delivers three distinct forms of vitamin K in a single soft gel capsule. Unlike many single-form supplements, Super K combines vitamin K1, K2 as MK-4, and K2 as MK-7 to provide comprehensive support for bone and cardiovascular health. Each soft gel capsule is formulated with high-quality ingredients, and the two-bottle pack offers a convenient 180-day supply. Life Extension, a brand with over 40 years of research experience, ensures rigorous purity and potency standards.

Key Nutrients in Super K

A complete vitamin K supplement should contain multiple forms for optimal absorption and efficacy. Super K features three kinds of vitamin K:

  • Vitamin K1 (phylloquinone): Primarily involved in normal blood coagulation and found in leafy greens.
  • Vitamin K2 as MK-4 (menaquinone-4): A short-chain form that contributes to normal bone maintenance.
  • Vitamin K2 as MK-7 (menaquinone-7): A long-chain form with a longer half-life, ideal for sustained cardiovascular and bone support.

These three forms work together to ensure your body receives the full spectrum of benefits. The soft gel capsule delivery aids absorption when taken with a meal containing fat.

How to Uses Super K

For best results, take one soft gel capsule daily with a meal that contains fat, as vitamin K is fat-soluble. Consistency is more important than timing, so choose a time that fits your routine. Each bottle contains 90 softgels, providing a 90-day supply per bottle or 180 days with the pack of two.

Why Life Extension?

Life Extension has been at the forefront of nutritional science for over four decades. Super K is formulated based on the latest research, using premium ingredients sourced for purity and potency. The once-daily soft gel capsule format simplifies your routine, while the two-bottle pack offers excellent value. For those seeking targeted support for bone and cardiovascular health, Super K is a reliable choice backed by a trusted brand.

Frequently Asked Questions

Is it safe to take vitamin K every day?

Yes, vitamin K is safe for daily uses at recommended doses. However, if you take blood thinners like warfarin, consult your doctor before adding vitamin K to your regimen.

Can I get enough vitamin K from food alone?

It is possible, but many adults do not meet the Adequate Intake. A supplement can help fill nutritional gaps, especially for those with limited intake of green vegetables.

What is the best time to take Super K?

Since vitamin K is fat-soluble, take it with a meal that contains fat for optimal absorption. Morning or evening consistency matters most.

Food supplements should not be used as a substitute for a varied diet and healthy lifestyle. If you are taking medication, consult your doctor before uses. This product is not intended to diagnose, treat, , or prevent any disease.

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, 90 Softgels (Pack of 2) at UK Vitality Vitamins

Who Might Benefit from Vitamin K?Many modern diets fall short of delivering adequate vitamin K, a nutrient essential for bone and heart health. Older adults, those with digestive issues affecting absorption, or indivi...

Category Blended Vitamin & Mineral Supplements
Delivery area Worldwide
Checkout Secure checkout
Brand Life Extension
Price £58.52
Availability In stock
absorptionbone healthcardiovascular supportfood supplementheart healthlife extensionmk-4mk-7once dailypack of 2

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, 90 Softgels (Pack of 2)

Is Life Extension Super K, 90 Softgels (Pack of 2) 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.