Vitamin D and K2
Thorne’s Vitamin D and K2: daily support for bones, muscles, and immunity.
Buy now, pay later from £5.00/mo with
Key Benefits
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Daily support for strong bones and flexible muscles.
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Helps your body absorb and use calcium and phosphorus.
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Backs up your immune system when you need it most.
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Vitamin K2 helps maintain normal blood clotting.
Feel confident in your daily routine with Thorne’s Vitamin D + K2 Liquid. This clever blend brings together vitamin D3 and K2 to help you maintain normal bones, support muscle function, and keep your immune system working as it should. Vitamin D3 helps your body absorb calcium and phosphorus, while vitamin K2 works alongside to support normal blood clotting and bone maintenance. With MK-4, the most clinically studied form of vitamin K, and well-absorbed vitamin D3, you’re giving your body the nutrients it needs to stay on top form—every single day.
Vitamin D and K2 has been third-party tested and certified to confirm its purity and label accuracy. It contains vitamin D in the D3 form, which offers superior potency and absorption compared to the D2 form often used in other products. The vitamin K2 provided is in the MK-4 form, known as the most clinically studied and trusted version for supporting bone and cardiovascular health. By choosing this carefully crafted formula, you can be confident that you are getting a cleaner, safer, and more effective supplement to support your wellbeing.
Thorne sets the standard for excellence in the supplement industry. Recommended by over 100 professional sports teams and U.S. National Teams, Thorne offers a curated bundle of clean, science-backed supplements and treats designed to fuel your body naturally and effectively. With more than 30 years of dedication to quality, Thorne's commitment to purity and potency begins with sustainably sourced ingredients and rigorous testing. Every supplement undergoes four rounds of testing to ensure optimal absorption, safety, and efficacy, making Thorne the trusted choice for both health-conscious individuals and professionals.
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.
Vitamin D3, Vitamin K2 (Menatetrenone), Medium Chain Triglycerides, Mixed Tocopherols.
Shipping
At Healf, we prioritize safe and fast delivery for all our customers. Our carefully selected couriers are Royal Mail and DPD.
UK standard delivery
Enjoy free standard delivery on orders above £50, this option usually requires 2-3 working days. If your order is under £50, this delivery option is available for £3.99.
Next working day
For when you need our products urgently, we offer next working day shipping for £5.99. For orders placed before 12.00, we will ship it the same day to ensure you receive your order the next working day.
International
International deliveries can take 7 working days, and up to 4 weeks. The cost is £22.99 for orders below £50, £49.95 for orders above.
Returns
If for any reason you are not satisfied with your order, we provide free 365-day UK returns for all our customers. To initiate your return, simply contact us at team@healf.com, and we'll send you a return slip and help arrange a collection. The item you return must be sent in the same condition as received and inside the original packaging. Once received, we will notify you via email.
For international returns, we unfortunately do not cover the cost. However, we work with an array of carriers and can offer self-posting returns for customers shopping from outside the UK.
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Frequently asked questions
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.
The Healf Journal offers detailed insights into different aspects of wellbeing, as well as guidance, research, recipes, and more to help you invest in your personal wellbeing journey. You can also subscribe to our weekly newsletters for the latest updates at Healf and in the wellbeing industry. Subscribe via the sign-up block at the bottom of this page.
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.
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Healf Curation
Process™
Every product undergoes our rigorous Healf Curation Process, ensuring you are always getting the best when it comes to your wellbeing.
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The Discovery
Expert Validation
Community Testing