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Natural source of high potency Vitamin D3; an essential in any approach to holistic health.
£17.99
Free sample each month
Pause or cancel anytime
365 day free returns
In stock. Next day delivery available.
Buy now, pay later from £5.00/mo with
Free UK shipping over £50, free returns.
Key Benefits
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Promotes bone growth and mineralisation
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Promotes the absorption of calcium
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Supports cardiovascular and immune system health
Premier Research Labs' D3 Serum provides a potent dose of 5,000 IU per serving of natural-source Vitamin D3. This essential nutrient is not just pivotal for bone health; it serves multiple functions across various body systems:
Bone Health: Vitamin D3 promotes bone growth and mineralization, ensuring bones remain strong and healthy. It also facilitates efficient calcium absorption, a crucial element for bone strength and preventing conditions like osteoporosis.
Cardiovascular and Immune Systems: D3 Serum not only bolsters the cardiovascular system but also strengthens the immune system, offering protection against common infections and boosting the body's defense mechanisms.
Mental Health: Recent studies suggest a link between Vitamin D3 and mental health, with deficiencies potentially leading to mood disorders like depression.
Disease Prevention: Adequate levels of Vitamin D3 might help in preventing certain chronic diseases, including certain types of cancers, diabetes, and autoimmune disorders.
Muscle Function: Vitamin D3 plays a role in maintaining proper muscle function, and deficiencies can lead to muscle weakness or pain.
Given the myriad health benefits of Vitamin D3, integrating a premium-quality supplement like D3 Serum becomes indispensable for championing holistic health.
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, Extra Virgin Olive Oil, D-Alpha Tocopherol (preservative)
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.
Take 5 drops daily or as directed.
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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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