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Vitamin D3 4000iu
Biocare’s Vitamin D3 4000iu: high-strength, vegan D3 to help you maintain strong bones, muscle function, and immune support—simple, effective, and ideal for those seeking extra vitamin D.
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365 day free returns
In stock. Next day delivery available.
Buy now, pay later from £3.75/mo with
Free UK shipping over £50, free returns.
Key Benefits
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Helps maintain normal bones and teeth with vitamin D3.
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Supports muscle function and your immune system every day.
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High-strength, vegan-friendly, and algae-sourced for peace of mind.
Start every day with confidence—Biocare’s Vitamin D3 4000iu delivers a high-strength, vegan-friendly dose of vitamin D, sourced from algae and designed for easy daily support. Vitamin D3 is known for its role in helping you maintain normal bones, teeth, and muscle function, as well as supporting the normal function of your immune system.
With 4000iu in each capsule, this formula is ideal for those who may need extra support—especially during the winter months or if you spend little time in the sun. Vitamin D also contributes to the normal absorption and use of calcium and phosphorus, helping you look after your wellbeing from the inside out.
Free from unnecessary additives and allergens, this simple one-a-day capsule fits easily into your routine, making it a straightforward way to support your daily health.
For over 35 years, BioCare has been helping people around the world become the healthiest version of themselves. This commitment is evident in their advanced, effective food supplements, proudly made in the UK and free from unnecessary fillers and additives. The brand pairs its high-quality products with free expert advice, support, and resources to empower its customers. And they don’t stop there—driven by a relentless drive to understand health and science, BioCare continues to innovate, delivering trusted solutions tailored to meet your unique needs.
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.
Bulking Agent (Cellulose), Capsule Shell (Hydroxypropyl Methylcellulose), Vitamin D3 (Cholecalciferol), Anti-Caking Agent (Rice Hull).
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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