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Vitamins D3 and K2
Dr. Mercola’s Vitamins D3 and K2: daily support for bones, heart, and immune health in one simple capsule.
Free delivery on subscriptions
Free sample each month
Pause or cancel anytime
365 day free returns
Back in stock: 16/10/2025
Buy now, pay later from £8.25/mo
Key Benefits
-
Helps maintain strong bones and supports normal blood clotting.
-
Assists with the absorption and use of calcium and phosphorus.
-
Supports the normal function of your immune system.
-
Formulated for optimal absorption in a convenient capsule.
Start your day with a duo that works in harmony. Vitamin D3 and K2 combine to help keep your bones strong and support normal blood clotting—so you can feel confident in your daily routine. Vitamin D3 also assists your body in absorbing and using calcium and phosphorus, while both nutrients play a part in supporting your immune system.
Dr. Mercola’s Vitamins D3 & K2 delivers 5,000 IU (125 mcg) of vitamin D3 and 180 mcg of vitamin K2 in each easy-to-take capsule, designed for optimal absorption. Just one a day fits seamlessly into your lifestyle, helping you stay on top of your wellbeing.
Founded by Dr. Joseph Mercola, an osteopathic physician and best-selling author, Dr. Mercola has been a trusted name in natural health since 1997. The brand offers physician-formulated products designed with your wellbeing in mind. Committed to quality, every product is crafted using only the highest-quality ingredients, ensuring that they meet our premium standards. With over two decades of experience, Dr. Mercola remains dedicated to providing safe, effective solutions to support your health naturally.
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 (as Cholecalciferol), Vitamin K2 [as Menaquinone-7 (MK-7, from Chickpea)]^.
Other ingredients: Organic Rice Flour, Glycerol Monostearate, Capsule (Hydroxypropyl Methylcellulose), Microcrystalline Cellulose, Medium Chain Trigly.
Adults, as a dietary supplement, take one (1) capsule daily with a meal.
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.
Vitamins D3 and K2
Dr. Mercola’s Vitamins D3 and K2: daily support for bones, heart, and immune health in one simple capsule.
Free delivery on subscriptions
Free sample each month
Pause or cancel anytime
365 day free returns
Back in stock: 16/10/2025
Buy now, pay later from £8.25/mo
Key Benefits
-
Helps maintain strong bones and supports normal blood clotting.
-
Assists with the absorption and use of calcium and phosphorus.
-
Supports the normal function of your immune system.
-
Formulated for optimal absorption in a convenient capsule.
Start your day with a duo that works in harmony. Vitamin D3 and K2 combine to help keep your bones strong and support normal blood clotting—so you can feel confident in your daily routine. Vitamin D3 also assists your body in absorbing and using calcium and phosphorus, while both nutrients play a part in supporting your immune system.
Dr. Mercola’s Vitamins D3 & K2 delivers 5,000 IU (125 mcg) of vitamin D3 and 180 mcg of vitamin K2 in each easy-to-take capsule, designed for optimal absorption. Just one a day fits seamlessly into your lifestyle, helping you stay on top of your wellbeing.
Founded by Dr. Joseph Mercola, an osteopathic physician and best-selling author, Dr. Mercola has been a trusted name in natural health since 1997. The brand offers physician-formulated products designed with your wellbeing in mind. Committed to quality, every product is crafted using only the highest-quality ingredients, ensuring that they meet our premium standards. With over two decades of experience, Dr. Mercola remains dedicated to providing safe, effective solutions to support your health naturally.
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 (as Cholecalciferol), Vitamin K2 [as Menaquinone-7 (MK-7, from Chickpea)]^.
Other ingredients: Organic Rice Flour, Glycerol Monostearate, Capsule (Hydroxypropyl Methylcellulose), Microcrystalline Cellulose, Medium Chain Trigly.
Adults, as a dietary supplement, take one (1) capsule daily with a meal.
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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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 Source 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.
Healf Curation Process™
Every product undergoes our rigorous Healf Curation Process, ensuring you are always getting the best when it comes to your wellbeing.
The Discovery
Expert Validation
Community Testing
The Discovery
Expert Validation