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Vitamin D3 + K2
Transparent Labs Vitamin D3 + K2: vegan-friendly support for bones, immune function, and calcium balance—powered by plant-based D3 and K2.
Free sample each month
Pause or cancel anytime
365 day free returns
In stock. Next day delivery available.
Buy now, pay later from £8.12/mo with
Free UK shipping over £50, free returns.
Key Benefits
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Helps maintain strong bones and healthy mineral balance.
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Supports your immune system for everyday wellbeing.
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Contributes to normal absorption and use of calcium.
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Helps maintain normal blood clotting.
Start your day with a blend designed for daily balance. Vitamin D3 + K2 brings together two essential nutrients that work in harmony to help you feel your best. Each softgel delivers 5,000 IU of plant-based Vitamin D3 from lichen and 100 micrograms of chickpea-derived MK-7 Vitamin K2.
Vitamin D3 supports the maintenance of normal bones, muscle function, and immune system activity. It also helps your body absorb and use calcium and phosphorus. Vitamin K2 complements this by contributing to normal blood clotting and helping to maintain normal bones.
This vegan-friendly formula is crafted for those who want to keep their bones, immune system, and calcium balance in check—without unnecessary extras. Enjoy a simple, science-led approach to daily wellbeing.
Founded in 2015, Transparent Labs was established by John Williams to set a new standard in supplement quality. The brand remains dedicated to research-driven, high-quality formulations with honest labelling, ensuring individuals seeking optimal wellness have access to supplements they can trust.
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.
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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