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TheiCal-D3 1000mg/880iu Chewable Tablets | 30
TheiCal-D3 1000mg/880iu Chewable Tablets provide a combined calcium and vitamin D3 supplement to support bone strength and prevent deficiency. These chewable tablets help maintain normal bones and teeth, particularly in those at risk of low calcium or vitamin D levels.
£6.99
Description
What is TheiCal-D3 1000mg/880iu?
TheiCal-D3 1000mg/880iu Chewable Tablets are a calcium and vitamin D3 supplement used to prevent and treat calcium and vitamin D deficiency. This combination helps maintain normal bones, teeth and muscle function, and is often recommended alongside osteoporosis treatment.
Who is it suitable for?
- Individuals requiring calcium and vitamin D supplementation.
- People at risk of deficiency or receiving treatment for osteoporosis.
- Use only as directed by a healthcare professional.
Active Ingredients (per chewable tablet)
- Calcium carbonate equivalent to calcium: 1000mg
- Vitamin D3 (colecalciferol): 880 IU (22 micrograms)
Other ingredients:
Sweeteners, flavourings, binding agents, and excipients required to form the chewable tablet. Full ingredient list available on the packaging.
How to Use / Dosage Instructions
- Usual adult dose: One chewable tablet daily, unless otherwise directed by a doctor.
- Chew or allow the tablet to dissolve in the mouth before swallowing.
- Can be taken with or without food.
Always follow the instructions given by your healthcare professional.
Duration of Use
- Usually taken long-term for deficiency prevention or alongside osteoporosis treatment.
- Continue for as long as advised by your doctor.
Possible Side Effects
Most people tolerate this medicine well. However, possible side effects include:
Common:
- Stomach discomfort.
- Constipation.
- Nausea.
Uncommon or rare:
- High calcium levels in the blood or urine.
- Excessive thirst or frequent urination.
- Allergic reactions such as rash, itching, or swelling.
Seek medical advice if any severe or persistent symptoms occur.
Warnings and Precautions
Speak to your doctor or pharmacist before taking this product if you:
- Have kidney problems or kidney stones.
- Have high calcium levels in the blood or urine.
- Have sarcoidosis.
- Are taking other vitamin D or calcium supplements.
Regular monitoring may be required during long-term treatment.
Contraindications
Do not take if you:
- Are allergic to calcium, vitamin D, or any ingredients.
- Have hypercalcaemia (high calcium levels).
- Have severe kidney problems or kidney stones.
- Have hypervitaminosis D.
Pregnancy and Breastfeeding
- Can be used during pregnancy and breastfeeding if recommended by a doctor.
- Total daily calcium and vitamin D intake should not exceed recommended limits.
Driving and Machinery
- No known effects on ability to drive or operate machinery.
Interactions with Other Medicines
Tell your doctor or pharmacist if you are taking:
- Thiazide diuretics.
- Cardiac glycosides (e.g. digoxin).
- Corticosteroids.
- Thyroid hormones.
- Tetracycline or quinolone antibiotics.
- Bisphosphonates.
Calcium may interfere with absorption of some medicines, so timing of doses may need adjustment.
When to Consult a Doctor or Pharmacist
- If symptoms of calcium or vitamin D deficiency persist.
- If you develop signs of high calcium levels.
- If you are taking multiple supplements or prescription medicines.
Red Flags – Seek Medical Advice Urgently
- Persistent vomiting.
- Severe abdominal pain.
- Confusion or unusual tiredness.
- Excessive thirst or frequent urination.
These may indicate high calcium levels.
Storage
- Store below 25°C.
- Keep in the original packaging.
- Keep out of sight and reach of children.
FAQs
Can I take TheiCal-D3 with other vitamin supplements?
Only if advised by a healthcare professional, as excess calcium or vitamin D can be harmful.
Is this product suitable for osteoporosis treatment?
Yes, it is often prescribed alongside osteoporosis medicines to support bone strength.
Can I swallow the tablet whole?
It is designed to be chewed or dissolved in the mouth before swallowing.
Can I take it on an empty stomach?
Yes, it can be taken with or without food unless advised otherwise.
What should I do if I miss a dose?
Take the next dose as normal. Do not take a double dose to make up for a missed tablet.





