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One-Alpha 0.25mcg Capsule 100s - DoctorOnCall Online Pharmacy
One-Alpha 0.25mcg Capsule 100s - DoctorOnCall Online Pharmacy
One-Alpha 0.25mcg Capsule 100s - DoctorOnCall Online Pharmacy One-Alpha 0.25mcg Capsule 100s - DoctorOnCall Online Pharmacy

One-Alpha 0.25mcg Capsule 100s

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This medication requires a valid prescription from a doctor.
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One-Alpha 1mcg Capsule - DoctorOnCall Online Pharmacy
RM 60.80

Product Overview

Introduction of One-Alpha 0.25mcg Capsule 100s

One-Alpha 0.25mcg Capsule is a prescription medicine that belongs to the vitamin D analogue class and contains the active ingredient alfacalcidol. It is designed to help regulate calcium balance in the body and is commonly prescribed under medical supervision. Some side effects you may notice include high calcium levels, nausea, skin rash, and stomach discomfort, although not everyone experiences them. You should know that this medicine often requires regular blood tests to monitor calcium levels and must be taken exactly as directed by your doctor. If you are already taking supplements or other medications, it’s important to inform your healthcare provider before starting this capsule.

How to take One-Alpha 0.25mcg Capsule

Take this capsule exactly as prescribed by your doctor, usually once daily with or after food. Swallow it whole with water and avoid crushing or chewing it to ensure proper absorption.

Dosage of One-Alpha 0.25mcg Capsule

The typical adult dosage ranges from 0.25 mcg to 1 mcg daily, depending on your condition and blood calcium levels. Your doctor may adjust the dose based on regular monitoring results.

Shelf life of One-Alpha 0.25mcg Capsule

The shelf life is usually 2–3 years from the manufacturing date. Always check the expiry date printed on the packaging before use.

How to store One-Alpha 0.25mcg Capsule

Store below 25°C in a cool, dry place away from direct sunlight and moisture. Keep the capsules in their original packaging and out of reach of children.

Active Ingredient One-Alpha 0.25mcg Capsule

Alfacalcidol 0.25 micrograms

Side effects of One-Alpha 0.25mcg Capsule

  • Hypercalcaemia (high calcium levels)
  • Nausea and vomiting
  • Abdominal pain or discomfort
  • Skin rash or itching
  • Headache
  • Dry mouth
  • Increased thirst or frequent urination

Contraindications of One-Alpha 0.25mcg Capsule

  • Known hypersensitivity to alfacalcidol or any component of the formulation
  • Hypercalcaemia or conditions causing high calcium levels
  • Severe vitamin D toxicity

Drug & Food Interaction of One-Alpha 0.25mcg Capsule

  • May interact with antacids containing magnesium or aluminium
  • Anticonvulsants (e.g., phenytoin, phenobarbital) may reduce effectiveness
  • Thiazide diuretics may increase risk of high calcium levels
  • Cholestyramine may reduce absorption
  • Avoid excessive intake of calcium-rich foods or supplements unless advised by a doctor

Quick Tips of One-Alpha 0.25mcg Capsule

  • Take the medicine at the same time each day for consistency
  • Do not exceed the prescribed dose to avoid calcium imbalance
  • Attend regular blood tests as advised by your doctor
  • Inform your doctor about all supplements you are taking
  • Store properly to maintain medicine effectiveness
  • Do not share this medicine with others

FAQs of One-Alpha 0.25mcg Capsule

1. Can I buy One-Alpha 0.25mcg Capsule online in Malaysia?
Yes, you can purchase it through licensed online pharmacies in Malaysia, but a valid prescription may be required.

2. Do I need a prescription to order this medicine in Malaysia?
Yes, this is a prescription-only medicine and should be purchased with a doctor’s prescription for safety.

3. How can I ensure the medicine is authentic when ordering online?
Always buy from a registered Malaysian pharmacy that provides verified products and proper packaging.

4. Is delivery available across Malaysia?
Most online pharmacies offer nationwide delivery, including major cities and remote areas, depending on their service coverage.

5. How long does delivery usually take in Malaysia?
Delivery timelines typically range from 1 to 3 working days, depending on your location and the pharmacy’s logistics.

6. Can I store this medicine at room temperature after delivery?
Yes, it should be stored below 25°C in a cool, dry place away from sunlight.

7. What should I check before accepting the delivery?
Ensure the packaging is sealed, the expiry date is valid, and the product matches your prescription.

8. Can I reorder this medicine online without a new prescription?
Some pharmacies may require a valid, up-to-date prescription for every order, so it’s best to check with the provider.

9. What should I do if I receive a damaged package?
Contact the pharmacy immediately and avoid using the medicine until it has been verified or replaced.

10. Is it safe to order medicines online in Malaysia?
Yes, as long as you choose licensed and reputable online pharmacies that follow Malaysian pharmaceutical regulations.

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Brands

One-Alpha

Ingredients

Alfacalcidol 0.25 microgram, Sesame oil; all-rac-α-tocopherol; gelatine (bovine); glycerol; potassium sorbate (E202); titanium dioxide (E171).

Manufactured by

LEO Pharmaceutical

Side Effects

As with all medications, you may experience some side effects. Not everyone experiences it. This is not a cause for concern. However, it is so that you are aware of it.


Nausea, Vomiting, Constipation, Poor appetite, Bone pain, Muscle weakness, Confusion, Kidney stones, Thirst, Frequent urination, Kidney failure

Disclaimer

Information last updated on: Thu Apr 16 2026 07:37:02 GMT+0000 (Coordinated Universal Time) The product images shown are for illustration purposes only and may not be an exact representation of the product.

The content provided on this webpage is to provide information only, to be fully-interpreted by a medical professional, and not intended as a guide to make purchase decisions, or a substitute to advice of a medical professional. Effectiveness and side effects of medication may differ from individual to individual. We do not encourage any customer to self-diagnose and/or self-medicate. Patients should always consult a medical professional before taking or using any medication. The content provided here is non-exhaustive and may not cover all aspects of the medication. Our service should only be used to support the doctor-patient dynamic, not replace it.

The fulfilment of prescription medication is subject to our review of a prescription issued by a Malaysian Medical Council (MMC) registered doctor. If required, we will provide a tele-consult service with one of our registered panel doctors. This is not an advertisement of a medicine as such an advertisement would require prior approval from the Medicines Advertisement Board of Malaysia. One-Alpha 0.25mcg Capsule 100s is available in many areas in Malaysia. Kuala Lumpur, Bukit Bintang, Titiwangsa, Setiawangsa, Wangsa Maju, Kepong, Segambut, Bandar Tun Razak, Cheras, Subang Jaya, Petaling Jaya, Mont Kiara, Puchong, Bandar Sunway, TTDI, Seri Kembangan, Klang, Bukit Tinggi, Damansara, Sentul, Penang, George Town, Jelutong, Gelugor, Bayan Baru, Bandar Baru Air Itam, Sungai Ara, Bukit Mertajam, Butterworth, Perai, Johor Bahru, Skudai, Bukit Indah, Gelang Patah, Senai, Pasir Gudang, Taman Daya, Taman Molek, Taman Perling, Tebrau, Danga Bay, Larkin, Nusajaya, Pontian, Masai, Setia Tropika, Desaru, Tampoi.


One-Alpha 0.25mcg Capsule 100s is available at many places in Singapore. Ang Mo Kio, Alexandra, Admiralty, Bedok, Bishan, Bukit Batok, Bukit Merah, Bukit Panjang, Bukit Timah, Boat Quay, Buona Vista, Beach Road, Bugis, Balestier, Boon Lay, Central Area, Choa Chu Kang, Clementi, Chinatown, Commonwealt, City Hall, Clarke Quay, Changi Airport, Changi Village, Clementi Park, Dairy Farm, Eunos, East Coast, Farrer Park, Geylang, Hougang, Harbourfront, Holland, Jurong, Jurong East, Jurong West, Kallang/ Whampoa, Lim Chu Kang, Marine Parade, Marina, Macpherson, Mandai, Newton, Novena, Orchard, Pasir Ris, Punggol, Potong Pasir, Paya Lebar, Queenstown, Raffles Place, Rochor, River Valley, Sembawang, Sengkang, Serangoon, Serangoon Rd, Seletar, Tampines, Toa Payoh, Tanjong Pagar, Telok Blangah, Tanglin, Thomson, Tuas, Tengah, Upper East Coast, Upper Bukit Timah, Upper Thomson, Woodlands, West Coast, Yishun, Yio Chu Kang.
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