Colekal D3
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  • Total
    £25.95
    Save £0.00 each order
Reviewed on Dec 31, 2025. by Dr Alexandra Cristina Cowell Writer & Clinical Content Reviewer Registered with GPhC (No. 2241935) Next review due on Dec 29, 2028.
Dr Alexandra Cristina Cowell

Last updated on Dec 31, 2025.

Product info

  • A vegan and gluten-free vitamin D supplement that can treat or prevent deficiency.

  • Lower doses help maintain levels, and higher doses treat more serious deficiencies.
  • Comes as tablets and capsules.

Price checker

  • Prices include:
    Express shipping

    24 hour shipping by secure courier.

  • Consultation + Access to our clinicians

    Ask our experts anything you like, any time you want.

  • Total
    £25.95
    Save £0.00 each order

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Dr Daniel Atkinson

GP Clinical Lead
Dr-Daniel-Atkinson

Registered with GMC (No. 4624794)

Meet Daniel  

Ms Sanjeda Chowdhury

Superintendent Pharmacist + Independent Prescriber
Ms-Sanjeda

Registered with GPhC (No. 2202465)

Meet Sanjeda  

Mr Craig Marsh

Independent Prescriber
Mr-Craig

Registered with GPhC (No. 2070724)

Meet Craig  

Similar but different

Vitamin D: Here are our other options.

Desunin_blister-pack2

Desunin

Colecalciferol

Prescription only medication that's available as either a supplement or a treatment.

£26.95
Treated delivery box

Fultium D3

Colecalciferol

Halal and Kosher friendly, as well as free from gluten and lactose. A range of doses on prescription.

£27.95
Invita-D3_blister-pack2

Invita D3

Colecalciferol

Soft-capsule vitamin D supplement. Can help keep levels topped up during winter.

£25.95
Ostelocaps-D3

Osteocaps D3

Colecalciferol

Gluten-free, halal and vegetarian friendly capsule available as a maintenance or treatment dose.

£27.95
Treated delivery box

Pro D3

Colecalciferol

Gluten and lactose free, halal and vegetarian friendly. Available in 7 different doses.

£29.95
Stexerol D3

Stexerol D3

Colecalciferol

Tablet that's available as a supplement or treatment dose. Vegetarian friendly.

£27.95
Treated delivery box

Strivit D3

Colecalciferol

Prescription-only soft gel capsule available in 3 doses. Halal and kosher friendly.

£26.95
Treated delivery box

SunVit D3

Colecalciferol

The all-rounder. Halal, kosher and veggie-friendly, gluten and lactose free - in a range of doses.

£26.95
Treated delivery box

Synbio

Colecalciferol

Vitamin D capsule that's suitable for a range of dietary requirements. Supplement and treatment doses available.

£26.95

Here’s what you had to say

  • Service reviews
Treated
4.48

Average rating based on 2290 reviews.

Our verification process
551

Good guidance. Great dialogues with the supervisor.

H
551

Treated is easy to navigate through. It made a significant difference to me to get access to the treatment quickly, safely, and convenienetly instead of waiting for months to go through the system. This has really impacted my life which was getting to a very uncomfortable point.

S
551

Quick and easy communication and help! I'll use it again

C
551

Customer-friendly, service-oriented and excellent advice. I am extremely satisfied

W
551

I am satisfied, though, the orders and the treatment have also helped me a lot.

A

Read more about Colekal D3

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