11 days ago
Got it to take in
Got it to take in combination with d3
Marcus O.Verified Buyer
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Super K
£15.87£17.63
90 softgels
- Free delivery on subscriptions
- Free sample each month
- Pause or cancel anytime
- 365 day free returns
In stock. Next day delivery available.
Healf Zone members get free next day delivery on all orders.
1
Product description
Key Benefits
- Supports normal blood clotting with vitamin K1 and K2.
- Helps maintain normal bones for daily strength and mobility.
- Three forms of vitamin K for broad-spectrum support.
- Includes vitamin C to help protect cells from oxidative stress.
Start your day with confidence—Super K is expertly formulated to help you meet your daily needs for vitamin K and vitamin C. Vitamin K1 and two forms of K2 (MK-4 and MK-7) work together to support normal blood clotting and help maintain normal bones, so you can keep moving and feeling your best. The addition of vitamin C offers extra support by contributing to the protection of cells from oxidative stress. With 2600 mcg of vitamin K in every softgel, Super K makes it simple to get these important nutrients, especially if your diet is low in leafy greens or dairy. Choose Super K for a straightforward way to support your everyday wellbeing.
Why Life Extension is Healf
For over 40 years, Life Extension has been advancing nutritional science, driven by the belief that a healthier life is within everyone's reach. Its diverse team of acclaimed doctors and practitioners specialising in preventative medicine, cutting-edge scientists, researchers, lab technicians, naturopaths, nutritionists, nurses, and wellness specialists are dedicated to helping individuals navigate their journey toward lifelong health, wellness, and vitality. Offering more than 400 vitamins and supplements across 40+ health categories, Life Extension empowers people to achieve their health goals with the best that science has to offer.
With our Healf Curation Process, we do the work for you. Shop with confidence knowing that every item has been tried, tested, and curated for you.
Learn more about each step—Brand Discovery, Expert Validation, and Community Testing—here.
With our Healf Curation Process, we do the work for you. Shop with confidence knowing that every item has been tried, tested, and curated for you.
Learn more about each step—Brand Discovery, Expert Validation, and Community Testing—here.
Ingredients
Vitamin C (as Ascorbyl palmitate), Vitamin K activity
from:
Vitamin K1 (as phytonadione) 1500µg
Vitamin K2 (as menaquinone-4) 1000µg
Vitamin K2 (as trans menaquinone-7) 100µg, Extra Virgin Olive Oil, Capsule Shell (Gelatin), Glycerin, Beeswax, Purified Water, Colour (Carob Colour), Bulking Agent (Microcrystalline Cellulose), Maltodextrin
Suggested use
Take one (1) softgel daily with food, or as recommended by a healthcare practitioner.
Caution: If you are taking a vitamin K antagonist (e.g. warfarin), consult your healthcare practitioner before taking this product.
Warnings:
KEEP OUT OF REACH OF CHILDREN.
DO NOT EXCEED RECOMMENDED DOSE.
Do not purchase if outer seal is broken or damaged.
When using nutritional supplements, please consult with your physician if you are undergoing treatment for a medical condition or if you are pregnant or lactating.
Caution: If you are taking a vitamin K antagonist (e.g. warfarin), consult your healthcare practitioner before taking this product.
Warnings:
KEEP OUT OF REACH OF CHILDREN.
DO NOT EXCEED RECOMMENDED DOSE.
Do not purchase if outer seal is broken or damaged.
When using nutritional supplements, please consult with your physician if you are undergoing treatment for a medical condition or if you are pregnant or lactating.
Additional Information:
Food supplements and foods sold by Healf should not be used as a substitute for a varied, balanced diet and healthy lifestyle.
If you are pregnant, breastfeeding, have a medical condition, or are taking any medications, please consult with a healthcare professional before use. Use products only if the seal is intact. Store in a cool, dry place, out of the reach of young children. Do not exceed the recommended daily intake.
We make every effort to ensure that product information on our website is accurate and up to date, but packaging and ingredients may occasionally vary from images shown on site. Please refer to the product label and contact Healf before use if you have any questions regarding your specific allergies or intolerances.
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Reviews
- last month
Quite helpful and very good
Quite helpful and very good dosage
Samir C.Verified Buyer - 3 months ago
Great supplement to support strong
Great supplement to support strong bones together with calcium
Gisele R.Verified Buyer - 4 months ago
Life extension are the only
Life extension are the only supplement company I trust. Super K is another one of there excellent supplements which is highly beneficial.
Darren F.Verified Buyer - 7 months ago
amazing product
amazing product
house a.Verified Buyer - last year
Taken along with Vit D
Taken along with Vit D as a long term routine supplement on basis of established research demonstrating cardio and skeletal benefits. No appropriate standout benefit to check, chose “performance” because had to choose one to enable this review to be submitted.
Andrew W.Verified Buyer
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Frequently asked questions
How do we curate our products?
Every product undergoes our Healf Curation Process. With it, you can shop confidently knowing that every item has been tried and tested before it reaches you. Our Healf Curation Process includes three key steps: Brand Discovery, Expert Validation, and Community Testing. Through these, we assess quality, ingredients, effectiveness, and more, ensuring that every product empowers your wellbeing.
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How can I find out more about the ingredients in a product?
We love people who check ingredients as carefully as we do, so you'll find detailed information about the ingredients used on every product page (where applicable). If you see something you'd like to flag with us or have additional questions, please don't hesitate to get in touch—we'd love to hear from you.
Healf Curation Process™
Every product undergoes our rigorous Healf Curation Process, ensuring you are always getting the best when it comes to your wellbeing.
