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Invita D3 25 000 IU soft capsules – patient leaflet, side effects, dosage

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

Medicine status: Prescription only (POM) Details

Medicine strength:
25 000 IU
Contains active substance:

Patient leaflet - Invita D3 25 000 IU soft capsules

1. WHAT INVITA D3 IS AND WHAT IT IS USED FOR

InVita D3 contains colecalciferol (vitamin D3). Vitamin D3 can be found in some foods and is also produced by the body when skin is exposed to sunlight. Vitamin D3 helps the kidneys and intestine absorb calcium and it helps build bones.

InVita D3 is used:

  • to prevent vitamin D deficiency when there is a significant risk of deficiency or an increased demand for vitamin D
  • with other medicine to treat certain bone conditions, such as thinning of the bone (osteoporosis).
  • to treat vitamin D deficiency that has been confirmed by laboratory tests.

2. WHAT YOU NEED TO KNOW BEFORE YOU TAKE INVITA D3

Do not take InVita D3:

  • if you are allergic to vitamin D3 or any of the other ingredients of this medicine (listed in section 6);
  • if you have high levels of calcium in your blood (hypercalcaemia) or urine (hypercalciuria);
  • if you have kidney stones (renal calculi);
  • if you have serious renal impairment
  • if you have high levels of vitamin D3 in your blood (hypervitaminosis D)
  • if you have pseudohypoparathyroidism (disturbed parathyroid hormone metabolism)
  • if you are pregnant

If any of the above applies to you, talk to your doctor or pharmacist before taking InVita D3.

Warnings and precautions

Talk to your doctor or pharmacist before taking InVita D3 if you:

PACKAGE LEAFLET: INFORMATION FOR THE USER

InVita D3 25,000 IU soft capsules

colecalciferol (vitamin D3)

  • are undergoing treatment with certain medicines used to treat heart disorders (e.g, cardiac glycosides, such as digoxin);
  • have sarcoidosis (an immune system disorder which may cause increased levels of vitamin D3 in the body);
  • are taking medicines containing vitamin D3, or eating foods or milk enriched with vitamin D3;
  • are likely to be exposed to a lot of sunshine whilst using InVita D3;
  • take additional supplements containing calcium. Your doctor will monitor your blood levels of calcium to make sure they are not too high whilst you are using InVita D3;
  • have kidney damage or disease. Your doctor may want to measure the levels of calcium in your blood or urine.

Children

This medicine is not suitable for use in children and adolescents under 10 years of age.

Other medicines and InVita D3

Tell your doctor or pharmacist if you are using, have recently used or might use any other medicines. This is especially important if you are taking:

  • medicines that act on the heart or kidneys, such as cardiac glycosides (e.g., digoxin) or diuretics (e.g., bendroflumethazide). When used at the same time as vitamin D3 these medicines may cause a large increase in the level of calcium in the blood and urine;
  • medicines containing vitamin D3 or eating food rich in vitamin D3, such as, some types of vitamin D3-enriched milk;
  • actinomycin (a medicine used to treat some forms of cancer) and imidazole antifungals (e.g., clotrimazole and ketoconazole, medicines used to treat fungal disease). These medicines may interfere with the way your body process vitamin D3;
  • the following medicines because they can interfere with the effect or the absorption of vitamin D3:

    • antiepileptic medicines (anticonvulsants), barbiturates,
    • glucocorticoids (steroid hormones such as hydrocortisone or prednisolone). These can decrease the effect of vitamin D3;
    • medicines that lower the level of cholesterol in the blood (such as cholestyramine, or colestipol)
    • certain medicines for weight loss that reduce the amount of fat your body absorbs (e.g. orlistat)
    • certain laxatives (such as liquid paraffin).

InVita D3 with food and drink

See section 3 “How to take InVita D3”

Pregnancy, breast-feeding and fertility

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. This high strength formulation is not recommended for use in pregnant and breastfeeding women.

CONSILIENT CODE : P1657 Driving and using machines

There is limited information on the possible effects of this medicine on your ability to drive. However, it is not expected that it would affect your ability to drive or to operate machinery.

InVita D3 contains Allura Red AC (E129)

InVita D3 25,000 IU soft capsules contain Allura Red AC (E129) which may cause allergic reactions.

If you are allergic to the above colouring agent, consult your doctor or pharmacist.

3. HOW TO TAKE INVITA D3

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

The capsules should be swallowed whole with water. You should take InVita D3 preferably together with a large meal to help your body absorb the vitamin D.

Use in children and adolescents

The recommended dose for:

  • Prevention of deficiency 10-18 years: 25,000 IU (1 capsule) every 6 weeks
  • Treatment of deficiency 10-18 years: 25,000 IU (1 capsule) once every 2 weeks for 6 weeks (followed by maintenance therapy of 400 IU – 1,000 IU/day, such as 1 capsule a month.)

Use in pregnancy and breast-feeding

This high strength formulation is not recommended

Use in adults

The recommended dose for:

Prevention of vitamin D deficiency: 25,000 IU/month (1 capsule)

Addition to specific therapy for osteoporosis: 25,000 IU/ month (1 capsule)

Treatment of vitamin D deficiency: 50,000 IU/week (2 capsules) for 6-8 weeks, followed by maintenance therapy (1,400- 2,000 IU/day, such as 2 capsules a month.)

If you take more InVita D3 than you should

If you or your child take more medicine than prescribed, stop using this medicine and contact your doctor. If it is not possible to talk to a doctor go to the nearest hospital emergency department and take the medicine package with you.

The most common symptoms of overdose are: nausea, vomiting, excessive thirst, the production of large amounts of urine over 24 hours, constipation and dehydration, high levels of calcium in the blood (hypercalcaemia and hypercalciuria) shown by lab test.

If you forget to take InVita D3

If you forget to take a dose of InVita D3, take the forgotten dose as soon as possible. Then take the next dose at the correct time. However, if it is almost time to take the next dose, do not take the dose you have missed; just take the next dose as normal.

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

If you stop taking InVita D3

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.

Possible side effects may include:

Uncommon (may affect up to 1 in 100 people)

  • Too much calcium in your blood (hypercalcaemia)
  • Too much calcium in your urine (hypercalciuria)

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

  • Skin rash
  • Itching
  • Hives

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 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 INVITA D3

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 carton after “Exp”. The expiry date refers to the last day of that month.

Do not store above 25°C.

Store in the original packaging 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 to protect the environment.

6. CONTENTS OF THE PACK AND OTHER INFORMATION

What InVita D3 contains

  • The active substance is colecalciferol (vitamin D3). Each capsule contains 25,000 IU of colecalciferol (vitamin D3) equivalent to 0.625 mg.
  • The other ingredients are: all-rac-α-tocopherol (E307), medium chain triglycerides, glycerol, gelatine, Opacode® White imprinting ink (consisting of: shellac (E904), titanium dioxide (E171) and simethicone), Allura Red AC (E129).

What InVita D3 looks like and contents of pack

InVita D3 25,000 IU is a light red, oval-shaped, soft capsule. It contains a slightly yellow oily liquid. Each capsule has “25” printed in white ink. Each carton contains 3 capsules packed in blister strips.

Marketing Authorisation Holder

Consilient Health Limited,

Floor 3, Block 3, Miesian Plaza, Dublin 2, D02 Y754, Ireland.

Manufacturers

Consilient Health (UK) Ltd.,

1 Church Road, Richmond, TW9 2QE, United Kingdom

Consilient Health Limited, Block 2A Richview Office Park, Clonskeagh, Dublin 14, D14 Y0A5, Ireland

This leaflet was last revised in January 2024.

P1657 200024442

CONSILIENT CODE : P1657

About this document

Source: MHRA - Medicines and Healthcare products Regulatory Agency (products.mhra.gov.uk) · Marketing authorisation: PL 24837/0073

Last revision stated in the text: January 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 Invita D3 25 000 IU soft capsules

Prescription needed? Yes, prescription-only medicine (POM)
Active substance Colecalciferol
Strength 25 000 IU
Pharmaceutical form Oral capsule
Light red, oval-shaped, soft capsule. It contains a slightly yellow oily liquid. Each capsule
has “25” printed in white ink. Capsule dimensions 12.5mm x 8.5mm.
How is it taken Oral
Excipients all-rac-α-tocopherol (E307), Medium Chain Triglycerides, Glycerol, Gelatine, Allura Red AC (E129), Opacode® White imprinting ink, Shellac (E904), Titanium dioxide (E171), Simethicone
Pack sizes 3 capsule
Is it available? Listed as available (NHS Dictionary of Medicines and Devices – not a record of current supplies)
Shelf life 24 months
Storage Do not store above 30°C.
Store in the original package in order to protect from light.
Drug group (ATC) Vitamin D and analogues, colecalciferol
  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 24837/0073 (first authorised 21 July 2016)
Marketing authorisation holder Consilient Health Limited
Codes GTIN 5391512453084 · 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.