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Variety of delivery options including next day & free delivery.
Pharmacy, clinic and prescribers based in Greater Manchester.
Start your treatment with a quick and free online consultation.
Fill in a quick online consultation for our licensed pharmacists to review.
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TheiCal-D3 Chewable Tablets are a high-strength combination supplement containing 1000mg Calcium and 880 IU Vitamin D3. These tablets are specifically formulated to treat and prevent calcium and vitamin D deficiencies, particularly in the elderly. They are also used as an essential adjunct to specific osteoporosis treatments for patients at risk of deficiency. The pleasant orange flavour and chewable format make them a convenient alternative for those who struggle to swallow large pills.
TheiCal-D3 is suitable for adults and is available in the following pack size:
| Medication Name | TheiCal-D3 1000 mg / 880 IU Chewable Tablets |
| Active Ingredients | Calcium Carbonate (1000mg Calcium) and Colecalciferol (880 IU Vitamin D3) |
| Medication Form | Chewable tablet |
| Used to Treat | Calcium/Vitamin D deficiency and Osteoporosis support |
| Available Sizes | 30-tablet pack |
| Who Can Use It | Adults and the elderly |
| Prescription Required? | No – Pharmacy (P) medicine |
| Patient Information Leaflet | TheiCal-D3 – Patient Information Leaflet |
TheiCal-D3 is used to correct or prevent a lack of calcium and vitamin D in the body. It is frequently recommended for elderly patients who require additional bone support and is used alongside prescription osteoporosis medications to ensure the body has the necessary building blocks for bone density and strength.
TheiCal-D3 is suitable for adults and the elderly. It is not recommended for use in children or adolescents.
Do not use TheiCal-D3 if you:
Speak to a healthcare professional before use if you:
Other ingredients: Isomalt (E953), xylitol, sorbitol (E420), citric acid anhydrous, sodium dihydrogen citrate, magnesium stearate, carmellose sodium, orange flavour “CPB”, orange flavour “CVT” (contains sorbitol), aspartame (E951), acesulfam potassium, sodium ascorbate, all-rac-alpha-tocopherol, modified maize starch, sucrose, triglycerides medium chain, and silicon dioxide colloidal.
If you are pregnant or breastfeeding, consult your doctor before use. In pregnancy, the daily intake should not exceed 1500 mg calcium and 600 IU vitamin D3; therefore, this high-strength tablet should only be used if specifically directed by a doctor.
Uncommon side effects (may affect up to 1 in 100 people):
Rare side effects (may affect up to 1 in 1,000 people):
Side effects are generally mild when taken at the recommended dose.
EXCELLENT Based on 121 reviews Posted on Hema Mehta06/09/2024 Very friendly and helpful. Moved my order to urgent as was needed in a certsin timeframe. So grateful for their help and service.Posted on Uju Udedibia30/08/2024 Great experience and an amazing, receptive and lovely staff. I recommend this pharmacy.Posted on Lindsey Whitaker22/08/2024 I had my blood taken today by the lovely lady at the pharmacy. It was a really great service and so reasonably priced. I will definitely be using their phlebotomy services again.Posted on Joanne Royle22/08/2024 Wonderful service I went for diabetes test after failing to getting sorted with my own doctors. Lady that did my test was fantastic. The staff are friendly and very welcoming. I would recommend them 100%. I will definitely use them again in the futurePosted on Ifeanyi Ohanyere16/08/2024 I visited the pharmacy to do a genotype test. The staff were so kind and supportive as I was coming from out of town. Turn around was quick. I highly recommend.
Page content authored by Amjad Khan, last reviewed by Dr Hussain Ahmad on 1st April 2026.




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