Welzo Test Centre

Welzo was set up by a team of medical industry experts, with a combined experience of 40 years in the testing, diagnostic and medical services sector.

  • 833, 19 - 21 Crawford Street, London, W1H 1PJ

  • +44 20 3048 3003

    • Monday to Friday

      09:00 - 18:00

    • Saturday

      10:00 - 16:00

    • Sunday

      Closed

Our promise

  • Regstered healthcare professionals

  • Same day appointments

  • 24/7 customer service

How it works

  • Order Test

    Order as many tests as you require online

  • Delivery

    Test arrives to a UK address via Royal Mail Next-Day Delivery (order before 4pm weekdays) Free Shipping Included.

  • Swab & Test

    Use a smartphone or computer to upload a photo of your test & passport to our portal for results within 15 minutes.

  • Results

    Results & Certification Emailed securely. Certificate Signed & Verified By Our Doctors Within 15 minutes.

Frequently Asked Questions

What is a normal range of vitamin D?

When should vitamin D levels be checked?

What are the symptoms of low vitamin D?

What is a normal range of vitamin D?