Hugo Dover

"Very quick delivery. Used 3 times, each order arrived the next day before 12:00. Product quality is exactly as described."

Hugo Dover Verified
Elina Goulliard

"Reliable & original products, with fast next day delivery. Have been using Welzo for over a year now."

Elina Goulliard Verified
Elizabeth Moore

"Welzo is great, lots of support from customer service who are easy to get a hold of and quick delivery."

Elizabeth Moore Verified

Swanson Vitamin D 400 Iu (10 mcg) 250 Softgels

1 Reviews
£7.85

Swanson Vitamin D is a daily vitamin D supplement that helps keep bones strong and supports immune function, so you can feel steadier and more confident day to day.

Delivery 13 bought this week

Quantity

4+Save 5% 4Save 5%
Verified Authenticity
Money-Back Guarantee
Easy Returns

100% Money back guarantee, no questions asked

Secure Transaction

VISA Pay AMEX Pay
Excellent Trustindex

Fast UK delivery from £3.99

Order within for next-day delivery

As seen in

Swanson Vitamin D is a daily vitamin D supplement that helps keep bones strong and supports immune function, so you can feel steadier and more confident day to day. The star ingredient is vitamin D3, chosen to aid calcium absorption and bone health. Swanson's long standing commitment to quality means the product is gluten free and non GMO, giving you reassurance you're choosing a trusted brand.

Available Sizes & Variants:

250 softgels - convenient daily dose for ongoing support

Benefits & Features:

  • Daily use supports bone health.
  • Vitamin D3 is the star ingredient, helping calcium absorption for stronger, healthier bones and immune support.
  • Vitamin D3 supports calcium absorption and bone strength, helping your body use dietary calcium more effectively, while gluten free and non GMO ingredients offer reassurance for those with sensitivities.
  • Gluten free and Non-GMO ingredients give you peace of mind when you supplement daily.
  • Designed for daily use with meals to maximise absorption and regular intake.

Swanson has built a long standing reputation for clear, honest supplements, and this vitamin D formula stays true to that. The star ingredient is vitamin D3, paired with a clean, gluten free and non GMO profile. Manufacturing follows Swanson's quality standards, keeping the ingredient list simple and transparent. People value the reliable daily dose and the peace of mind that comes from a brand they trust.

Other Ingredients - Soybean oil, Bovine gelatin, Glycerin, Purified water, Safflower oil.

GTIN
87614019413
Manufacturer
Swanson
Best buy
6 to 24 months+

United Kingdom & Rest of the World Shipping Details:
Same day dispatch for orders placed by 2pm (Orders after 2pm dispatched next working day).

Free shipping on orders over £50 to the UK.

Returns: Our products are meant to make you feel healthy and at your best. If you need to return your item, you can do so free of charge within 14 days in the same original and unopened packaging. Subject to T&C's.

Welzo is a UK-based health platform. Orders ship from the UK.

Take one softgel once or twice daily with water as a dietary supplement.

Please consult the product packaging for accurate instructions on how to use the product.

Ingredients  Typical Amount per Serving %RI*
Vitamin D (cholecalciferol) 10 mcg 50
* Reference Intake
** Reference Intake value not established

The Active Ingredient Is: Vitamin D3 (Cholecalciferol)

Vitamin D3, also known as cholecalciferol, is a fat-soluble vitamin essential for normal bodily functions such as bone metabolism and immune support. This form is the common supplement form used to deliver vitamin D activity.

This form is provided as Vitamin D3 (cholecalciferol) to support its role in maintaining healthy calcium status and overall physiological function.

What Does Vitamin D3 Do?

Vitamin D3 helps regulate calcium absorption and supports immune function, contributing to normal bone and teeth health as recognised by EFSA guidance.

Dr. Bischoff-Ferrari of the University of Basel found that vitamin D supports bone health and immune function, with implications for everyday physiological maintenance.

This product is not intended to diagnose, treat, cure, or prevent any disease.

Dietary supplements are not a replacement for a balanced diet. Do not take more than the recommended amount. Keep in a cool, dry area away from light and heat. Ensure they are out of children's reach and view.

Swanson has built a strong reputation for quality and accessibility in everyday supplementation, and this brand’s commitment to clear, well‑defined ingredients aligns with Welzo’s standards for trusted brands. Their focus on Non‑GMO and gluten‑free formulations demonstrates a proactive approach to ingredient integrity, which supports our emphasis on purity and transparency. Our team of experts evaluated Swanson for consistency with our ingredient quality guidelines, highlighting rigorous assessment processes that ensure what reaches customers is accurately labelled and reliable. You can learn more about how we verify ingredient quality through our dedicated resources, and see how our medical team collaborates to maintain safety and suitability for our customers.

This product by Swanson is particularly well suited for vitamin D needs, with a straightforward formulation designed to support standard daily intake while meeting gluten‑free and non‑GMO criteria. This brand earned our endorsement through its established quality focus and alignment with Welzo’s vetting criteria, making it a dependable partner for this supplement.

Part of the Welzo System™

Test, supplement, enhance, and move, all in one place.

13 bought this week
30-Day Money Back Guarantee
GMP Certified Facilities
Third-Party Tested
Vegan & Non-GMO
Rated Excellent
by 30,000+ Positive ReviewsTrustindex verified
Rated 4.8/5 by 27,000+ Customers
UKAS Accredited Labs
Free Next-Day Delivery Over £50
Science-Backed Formulations

Frequently Asked Questions

Everything you need to know about this product.

Third Party Tested
Trusted by 200,000+ Customers
Pharmaceutical-Grade Quality
UK-Based Customer Support