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

Dorian Yates D3 + K1 Vitamin - 90 caps

2 Reviews
£8.57
Save 17% £10.38

Dorian Yates D3 + K1 Vitamin is a everyday supplement built to back up bones and immune health, powered by vitamin D3 and vitamin K1.

Purchase options

Delivery 23 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

Dorian Yates D3 + K1 Vitamin is a everyday supplement built to back up bones and immune health, powered by vitamin D3 and vitamin K1. From the trusted Dorian Yates brand, this formulation combines bioavailable D3 with K1 to support normal bone structure and blood clotting. Designed for daily use with meals for best absorption.

Available Sizes & Variants:

90 capsules - convenient everyday stash for three months.

Benefits & Features:

  • Supports strong bones through vitamin D3 which boosts calcium absorption and bone mineral density, a dependable vitamin d supplement
  • Helps a healthy immune response by providing a reliable daily dose of vitamin D3, a staple in many vitamins shop selections
  • Vitamin K1 helps normal blood clotting and supports bone metabolism for long term bone health
  • The D3 and K1 combo supports calcium storage in bones and teeth while helping keep calcium balance in the bloodstream, reducing the risk of excess calcium and supporting everyday vitality
  • Take with meals for best absorption

With a heritage built on practical, high quality supplements, Dorian Yates D3 + K1 Vitamin blends science with real world use. Each serving delivers vitamin D3 at 50 micrograms (2000 IU) and vitamin K1 at 20 micrograms, supporting calcium absorption, bone mineralisation and normal blood clotting. The formula uses bioavailable forms and is intended for daily use with meals containing fats for best absorption. Some shoppers look for k2 vitamin blends, yet this product focuses on K1 to target clotting and bone health.

Vitamin D, Vitamin K1, Vitamin D, Vitamin K1

GTIN
5060763893252
Manufacturer
Dorian Yates
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 2 capsules daily between meals. Store in a cool, dry place away from direct sunlight. Keep out of reach of children. Consult a healthcare professional before use if you are pregnant, nursing, taking medication, or have a medical condition.

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

  Amount
Per Serving
%RI*
Vitamin D 50 µg 1000%
Vitamin K1 20 µg 26%

*Percent Daily Values are based on a 2,000 calorie diet. Your daily values may be higher or lower depending on your calorie needs.

The Active Ingredient Is: Vitamin D3 (Cholecalciferol)

Vitamin D3, or cholecalciferol, is a fat-soluble nutrient essential for normal bone and immune system function. This form is commonly sourced for dietary supplements and supports the body’s utilisation of calcium and phosphate to maintain healthy skeletal structure.

In this formulation, vitamin D3 is provided in a bioavailable form suitable for daily use, complementing vitamin K1 to support overall mineral metabolism.

What Does Vitamin D3 Do?

Vitamin D3 assists with calcium absorption and helps regulate mineral metabolism, supporting broad physiological functions including bone health and immune response. NHS and EFSA guidance emphasise its role in maintaining normal bone structure and immune function, respectively, when taken with dietary fats for optimal absorption.

Dr. Holick of Harvard University found that daily vitamin D3 supports bone health and immune function in adults, aligning with recognised nutritional guidelines.

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

Dorian Yates is a familiar, trusted name in the supplement space, and we selected this brand for its practical, daily supporting formulations.

This D3 plus K1 vitamin blend combines vitamin D3 and vitamin K1 in bioavailable forms, built for everyday use to help normal bone structure and immune support as outlined in the product profile (which is important).

Welzo checked this brand with our team of medical pros for alignment with our high standards. This collaboration emphasises careful formulation and user safety, and we weave brand oversight into ongoing quality checks through our team of medical experts and our supplement quality standards. The manufacturer’s approach to delivering a clear D3 + K1 profile supports our commitment to transparency and practical daily wellness.

Selecting Dorian Yates for this supplement reflects our belief that trusted brands with simple, well formulated products offer customers reliable options. This partnership lines up with our thorough vetting process and the positive, science-led focus that Welzo champions (quality quality standards).

Part of the Welzo System™

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

23 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