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Colecalciferol 2000 IU film-coated tablets – patient leaflet, side effects, dosage

Last updated: · Text from the MHRA, as of · About this document

Medicine status: Prescription only (POM) Details

Medicine strength:
2000 IU
Contains active substance:

Patient leaflet - Colecalciferol 2000 IU film-coated tablets

1. WHAT COLECALCIFEROL TABLETS ARE AND WHAT THEY ARE USED FOR

Colecalciferol tablets contain the active substance colecalciferol (vitamin D3) which regulates which regulates the uptake and metabolism of calcium as well as the incorporation of calcium in bone tissue.

Colecalciferol tablets are used to treat vitamin D3 deficiency in adults.

2. WHAT YOU NEED TO KNOW BEFORE YOU TAKE COLECALCIFEROL TABLETS

Do not take colecalciferol tablets:

  • if you are allergic to colecalciferol or any of the other ingredients of this medicine (listed in section 6)
  • if you have hypercalcaemia (increased levels of calcium in the blood) or hypercalciuria (increased levels of calcium in the urine)
  • if you have kidney stones
  • if you have calcium deposits in your kidneys
  • if you have hypervitaminosis D (increased levels of vitamin D in the blood)

If any of the above applies to you, talk to your doctor or pharmacist before taking colecalciferol tablets.

Warnings and precautions

Talk to your doctor or pharmacist before using colecalciferol tablets:

  • if you suffer from sarcoidosis (an immune system disorder which may affect your liver, lungs, skin or lymph nodes),
  • when using other products containing vitamin D.
  • if you have problems with your parathyroid hormone levels (pseudohypoparathyroidism).
  • if you have kidney problems or have had kidney stones. Your doctor may want you to have regular blood and urine tests to check the amount of calcium and phosphate in your blood, or the level of calcium in your urine.

Other medicines and colecalciferol tablets

Tell your doctor if you are taking, have recently taken or might take any other medicines.

  • Cholestyramine (used to treat high cholesterol).
  • Phenytoin or barbiturates (used to treat epilepsy).
  • Laxatives which contain paraffin oil.
  • Thiazide diuretics (to treat high blood pressure).
  • Glucocorticoids (to treat inflammation).
  • Cardiac glycosides (to treat heart conditions), e.g. digoxin.

Colecalciferol tablets with food and drink

Colecalciferol tablets can be taken with food.

Children and adolescents

Colecalciferol tablets are not suitable for children and adolescents up to 18 years.

Pregnancy and breast-feeding

If you are pregnant or breast-feeding, think you may be pregnant or are planning to have a baby, ask your doctor or pharmacist for advice before taking this medicine.

Pregnancy

You should not take this medicine during pregnancy without a confirmed vitamin D deficiency and your doctor finds it absolutely necessary for you.

Where there is a vitamin D deficiency the recommended dose is dependent on national guidelines, however, the maximum recommended dose during pregnancy is 4,000 IU/day vitamin D3.

For treatment during pregnancy at higher doses, colecalciferol tablets are not recommended during pregnancy.

Breast-feeding

Colecalciferol tablets can be used during breastfeeding. Vitamin D passes over into breast milk. This should be considered when giving additional vitamin D to the breast-fed child.

Driving and using machines

Colecalciferol tablets have no known effects on ability to drive or use machines.

Client : Consilient Health Ltd.

Project : Jan 2025

Item(s) : Colecalciferol 2000 IU Film-coated tablets

Size : 170 x 500 mm

Software : InDesign CC

FONTS

Helvetica Neue Black

DESIGNED BY

Minty

03 (18/02/2025) COLOURS

PLEASE NOTE : PAPER COPIES ARE SUPPLIED AS A VISUAL REFERENCE ONLY. DO NOT MATCH FOR COLOUR

CONSILIENT CODE : P1758

  • Coating: polyvinyl alcohol, titanium dioxide (E171), macrogol, talc, quinoline yellow aluminum lake (E104), yellow iron oxide (E172).

See also section 2.

What colecalciferol tablets look like and contents of the pack

Colecalciferol 2000 IU Film-coated Tablets are yellow coloured, round, 9 mm diameter biconvex film-coated tablets, embossed ‘S’ on one side.

Pack sizes: 30, 90 and 100 film-coated tablets in opaque PVC/PVdC-Alu blisters and box.

Not all pack sizes may be marketed.

Marketing Authorisation Holder and Manufacturer

Marketing Authorisation Holder

Consilient Health Ltd.

Floor 3, Block 3,

Miesian Plaza,

Dublin 2,

D02 Y754,

Ireland.

Manufacturer

Pharma Patent Kft.

Váci út 36-38.

4 emelet, 1132 Budapest

Hungary

This leaflet was last revised in May 2024.

P1758

Client : Consilient Health Ltd.

Project : Jan 2025

Item(s) : Colecalciferol 2000 IU Film-coated tablets

Size : 170 x 500 mm

Software : InDesign CC

FONTS

Helvetica Neue Black

DESIGNED BY

03 (18/02/2025) COLOURS

PLEASE NOTE : PAPER COPIES ARE SUPPLIED AS A VISUAL REFERENCE ONLY. DO NOT MATCH FOR COLOUR

CONSILIENT CODE : P1758

Colecalciferol tablets contain sucrose and lactose

If you have been told by your doctor that you have an intolerance to some sugars, contact your doctor before taking colecalciferol tablets.

Colecalciferol tablets contain sodium

Colecalciferol tablets contain less than 1 mmol sodium (23 mg) per tablet, that is to say essentially ‘sodium-free’.

3. HOW TO TAKE COLECALCIFEROL TABLETS

Always take this medicine exactly as your doctor has told you. Check with your doctor or pharmacist if you are not sure.

The recommended dose is 1 or 2 tablets every day (equivalent to 2000-4000 IU/day).

The tablets can be swallowed whole.

Use in children

Colecalciferol tablets are not suitable for children and adolescents up to 18 years.

If you take more colecalciferol tablets than you should

If you have taken more of this medicine than directed, or if a child accidentally has taken this medicine, please contact your doctor or emergency unit for judgement of the risk and advice.

If you forget to take colecalciferol tablets

Do not take a double dose to make up for a forgotten dose.

If you stop taking colecalciferol tablets

If you have any further questions on the use of this medicine, ask your doctor or pharmacist.

4. POSSIBLE SIDE EFFECTS

Like all medicines, this medicine can cause side effects, although not everybody gets them.

Stop taking colecalciferol tablets and seek immediate medicinal help if you experience symptoms of serious allergic reactions, such as:

  • swollen face, lips, tongue or throat
  • difficult to swallow
  • hives and difficulty breathing

Uncommon (may affect up to 1 in 100 people):

  • Too much calcium in your blood (hypercalcaemia). You may feel or be sick, lose your appetite, have constipation, stomachache, feel very thirsty, have muscle weakness, drowsiness or confusion, kidney stones, kidney calcification, calcification in tissues outside the skeleton, cardiac arrhythmias (heart rhythm problems).
  • Too much calcium in your urine (hypercalciuria).

Rare (may affect up to 1 in 1,000 people):

  • Pruritus, rash and urticaria.

Not known (frequency cannot be estimated from the available data):

  • Constipation, flatulence, nausea, abdominal pain, diarrhea.

Reporting of side effects

If you get any side effects, talk to your doctor or pharmacist. This includes any possible side effects not listed in this leaflet. You can also report side effects directly via the Yellow Card Scheme Website:

www.mhra.gov.uk/yellowcard or search for MHRA Yellow Card in the Google Play or Apple App Store. By reporting side effects you can help provide more information on the safety of this medicine.

5. HOW TO STORE COLECALCIFEROL TABLETS

Keep this medicine out of the sight and reach of children.

Do not use this medicine after the expiry date which is stated on the blister and carton after EXP.

The expiry date refers to the last day of the month.

Do not store above 25˚C. Keep the blister in the outer carton in order to protect from light.

Do not throw away any medicines via wastewater or household waste. Ask your pharmacist how to throw away medicines you no longer use. These measures will help protect the environment.

6. CONTENTS OF THE PACK AND OTHER INFORMATION

What Colecalciferol tablets contain

  • The active substance is colecalciferol (Vitamin D3)

    • each colecalciferol 2000 IU Film-coated Tablet contains 50 micrograms of colecalciferol corresponding to 2000 IU vitamin D3.
  • The other ingredients:

    • Tablet core: lactose (as lactose monohydrate), powdered cellulose, modified food starch, maize starch, croscarmellose sodium, sucrose, colloidal anhydrous silica, magnesium stearate, sodium ascorbate, medium chain triglycerides, All-rac-alpha-tocopherol.

About this document

Source: MHRA - Medicines and Healthcare products Regulatory Agency (products.mhra.gov.uk) · Marketing authorisation: PL 24837/0172

Last revision stated in the text: May 2024 · MHRA data as of 13 October 2026

Found a mistake? Tell us on the contact page.

The information on this site does not replace the advice of a doctor or pharmacist.

Facts about Colecalciferol 2000 IU film-coated tablets

Prescription needed? Yes, prescription-only medicine (POM)
Active substance Colecalciferol
Strength 2000 IU
Pharmaceutical form Oral tablet
How is it taken Oral
Pack sizes 30 tablet
Is it available? Listed as available (NHS Dictionary of Medicines and Devices – not a record of current supplies)
Drug group (ATC)
  1. A Alimentary tract and metabolism drugs
    1. A11 Vitamins
      1. A11C Vitamin A and D, incl. combinations of the two
        1. A11CC Vitamin D and analogues
          1. A11CC05 colecalciferol
Marketing authorisation PL 24837/0172
Codes GTIN 5391512458522 · BNF 09060400

Sources: the MHRA product information (products.mhra.gov.uk) and the NHS Dictionary of Medicines and Devices (dm+d), release 10.1.0 of 12 October 2026, NHS Business Services Authority. Contains public sector information licensed under the Open Government Licence v3.0.