calcilac 500mg/250iu tablet - Calcium (500mg) + Vitamin D3 (250IU) medicine

Boncare Tablet: Calcium and Vitamin D3 Supplement for Bone Health

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🏭 Vostok & Wilcure Remedies 📦 Varies by brand 💊 Allopathy 📅 Updated: Oct 21, 2026
⚠️ Nephrotoxicity Risk 📋 Prescription Required 💊 Generic Available
Medically Reviewed
11 min read
Evidence: Well-established for the correction of calcium and vitamin D deficiency and for supporting bone health when used appropriately.
Reviewed by
SaathiMed Expert Panel | Oct 21, 2026
🩺
Medically Fact-Checked & Clinically Verified by SaathiMed Clinical Review Board
Clinical Reference Standards: CDSCO (Central Drugs Standard Control Organisation), Indian Pharmacopoeia (IP) & WHO | Last Updated: September 2026

When to Call Your Doctor IMMEDIATELY

  • Confusion, excessive thirst, or frequent urination that may suggest high blood calcium.
  • Severe flank pain, blood in urine, or painful urination that may suggest kidney stones.
  • Persistent nausea, vomiting, or severe constipation.
  • Irregular heartbeat, palpitations, or fainting.
  • Swelling of the face, lips, or throat, or difficulty breathing.
  • Reduced urine output or swelling of the legs.
  • Severe bone pain or muscle weakness that is new or worsening.

If experiencing severe symptoms, call emergency services immediately.

What is calcilac 500mg/250iu tablet used for?

This medicine is a calcium and vitamin D3 supplement used to prevent and treat calcium and vitamin D deficiency, support bone health, and help manage osteoporosis and osteomalacia. It is taken by mouth, usually once daily with food, and the dose must be individualized by a clinician.

  • Generic Name: Calcium + Vitamin D3
  • Manufacturer: Vostok & Wilcure Remedies
  • Form: Allopathy
  • Pregnancy Category: Consult doctor
  • Prescription Required: Yes

🇮🇳 calcilac 500mg/250iu tablet के बारे में (Hindi Summary)

उपयोग: यह दवा कैल्शियम और विटामिन डी3 का संयोजन है, जो हड्डियों की मजबूती और शरीर में कैल्शियम की कमी को पूरा करने के लिए दी जाती है। यह उन लोगों के लिए उपयोगी है जिनके आहार में कैल्शियम या विटामिन डी की मात्रा कम है, जैसे बुजुर्ग, मेनोपॉज के बाद की महिलाएं, और हड्डी कमजोर होने की समस्या वाले मरीज। यह ऑस्टियोपोरोसिस, ऑस्टियोमलेशिया और रिकेट्स के इलाज में सहायक होती है। यह दवा दर्द निवारक नहीं है और संक्रमण का इलाज नहीं करती। इसे मुंह से, आमतौर पर भोजन के साथ लिया जाता है। इसकी खुराक डॉक्टर की सलाह के अनुसार ही लें।

साइड इफेक्ट्स: इस दवा को सही खुराक में लेने पर आमतौर पर कोई गंभीर परेशानी नहीं होती। कुछ लोगों को कब्ज, पेट में गैस, जी मिचलाना, या पेट में हल्की असुविधा हो सकती है। ये लक्षण आमतौर पर भोजन के साथ दवा लेने पर कम हो जाते हैं। कभी-कभी मुंह सूखना, ज्यादा प्यास लगना, या बार-बार पेशाब आना भी हो सकता है। बहुत कम मामलों में खून में कैल्शियम बढ़ने, गुर्दे की पथरी, या गुर्दे की समस्या हो सकती है। अगर कोई लक्षण लगातार बना रहे या गंभीर लगे, तो तुरंत डॉक्टर से मिलें।

सुरक्षा सलाह: इस दवा को डॉक्टर की बताई हुई खुराक से ज्यादा न लें। इसे पानी के साथ, भोजन के बाद या भोजन के साथ लें, जिससे पेट की परेशानी कम हो और कैल्शियम अच्छी तरह अवशोषित हो। अगर आपको गुर्दे की बीमारी, पथरी, खून में कैल्शियम की अधिकता, या सारकॉइडोसिस है, तो डॉक्टर से पूछे बिना यह दवा शुरू न करें। थायरॉइड की दवा, एंटीबायोटिक, आयरन, और बिसफॉस्फोनेट के साथ इसे लेने से पहले डॉक्टर से समय का अंतर पूछें। पर्याप्त पानी पिएं और दवा को ठंडी, सूखी जगह पर रखें।

💡 Did You Know? India is the largest provider of generic medicines globally, supplying over 50% of global vaccine demand.

💊 calcilac 500mg/250iu tablet Uses & Benefits

[{"condition":"Calcium deficiency","description":"Used to correct low dietary or body calcium levels when food alone is not sufficient.","evidence":"Well-established"},{"condition":"Vitamin D deficiency","description":"Provides vitamin D3 to support normal vitamin D status and calcium absorption.","evidence":"Well-established"},{"condition":"Osteoporosis prevention and adjunct treatment","description":"Supports bone mineral density when combined with appropriate anti-osteoporosis therapy and lifestyle measures.","evidence":"Well-established"},{"condition":"Postmenopausal bone health","description":"Helps meet the increased calcium and vitamin D requirements of women after menopause.","evidence":"Well-established"},{"condition":"Rickets and osteomalacia","description":"Used as part of the management of defective bone mineralization caused by calcium and vitamin D deficiency.","evidence":"Well-established"},{"condition":"Fracture recovery support","description":"Provides calcium and vitamin D needed during bone healing after a fracture.","evidence":"Moderate"},{"condition":"Glucocorticoid-induced bone loss","description":"Used as a supportive measure in patients on long-term steroid therapy who are at risk of bone loss.","evidence":"Moderate"}]

Off-label uses: [{"condition":"Premenstrual syndrome","description":"Calcium supplementation has been studied for premenstrual symptoms, but this is not a standard approved use.","evidence":"Limited"},{"condition":"Colorectal cancer risk reduction","description":"Observational data have suggested a possible association, but routine use for this purpose is not established.","evidence":"Limited"},{"condition":"Weight management","description":"Some early reports linked calcium intake with body weight, but the evidence is inconsistent and this is not a recommended use.","evidence":"Limited"}]

Primary treatment for: Calcium and vitamin D deficiency

Also treats: Osteoporosis, Osteomalacia, Rickets, Postmenopausal bone loss, Glucocorticoid-induced bone loss, Chronic kidney disease-related mineral bone disorder

📋 Drug Information

Generic Name(s)Calcium + Vitamin D3
Brand NameArgical HD Tablet
ManufacturerVostok & Wilcure Remedies
Packaging / FormVaries by brand (Allopathy)
Therapeutic ClassVITAMINS MINERALS NUTRIENTS
Action ClassVitamin and Mineral Supplement
Route of AdministrationOral. This medicine is taken by mouth as a tablet, usually with a meal and a full glass of water
StorageStore at room temperature between 15°C and 30°C in a dry place. Keep the tablet in its original container, tightly closed, away from direct sunlight, heat, and moisture. Do not store it in the bathroom.
Shelf LifeRefer to the expiry date printed on the pack. Do not use the tablet after the expiry date. Once the container is opened, use the tablets within the period recommended on the label.
WHO GuidelineNot established from the available information. International guidance generally supports adequate calcium and vitamin D intake for bone health, but specific recommendations vary by population and region.
ICMR GuidelineNot established from the available information. Indian dietary guidelines recommend adequate calcium and vitamin D intake, and supplementation is advised in specific risk groups under medical supervision.

👨‍⚕️ Doctor's Practical Tips

Evidence-based practical advice from experienced clinicians

1
Take this medicine with a meal to improve calcium absorption and reduce stomach upset.
2
Separate this medicine from thyroid hormone, tetracycline, fluoroquinolone antibiotics, bisphosphonates, and iron by the intervals advised by your doctor.
3
Review all other calcium and vitamin D supplements to avoid exceeding the total recommended daily intake.
4
Monitor serum calcium, vitamin D, and kidney function during long-term use, especially in older adults and those with kidney disease.
5
Advise patients to drink adequate water and maintain a balanced diet rich in calcium and vitamin D.
6
Ask about a history of kidney stones or hypercalcaemia before starting this supplement.
7
Encourage weight-bearing exercise and fall-prevention measures alongside supplementation for bone health.

🔍 Is This Medicine Right for Your Symptom?

Educational reference. Always consult a doctor for diagnosis.

✅
Bone pain and muscle cramps due to calcium or vitamin D deficiency
This medicine is commonly prescribed for these deficiency symptoms.
Likely Use
✅
Osteoporosis or low bone density
This medicine is used as a supportive treatment along with other bone medicines.
Likely Use
❌
Fever
This medicine is not a fever reducer.
Not Primary
❌
Acute joint swelling and redness
This medicine is not an anti-inflammatory or painkiller; such symptoms need medical evaluation.
Not Primary
✅
Frequent fractures from minor falls
This medicine may be part of a bone health plan, but a full evaluation is needed.
Likely Use

🔬 How This Medicine Works (Pharmacology)

Pharmacokinetics

AbsorptionCalcium absorption occurs mainly in the duodenum and proximal jejunum. It is enhanced by vitamin D3 and by an acidic gastric environment, and it is reduced by food components such as phytates and oxalates. Absorption is also reduced in older adults and in people with low vitamin D status. Vitamin D3 itself is absorbed from the small intestine along with dietary fats.
DistributionCalcium is distributed mainly in bone and teeth, which hold more than ninety-nine percent of the body's calcium. The remaining calcium circulates in blood and extracellular fluid. Vitamin D3 and its metabolites are transported in blood bound to vitamin D-binding protein and are distributed to the intestine, bone, kidney, and other tissues.
Protein BindingCalcium in blood is partly bound to albumin and partly to globulins, with a fraction remaining free and physiologically active. Vitamin D3 and its metabolites are strongly bound to vitamin D-binding protein.
MetabolismCalcium is not metabolized; it is absorbed, used, and excreted. Vitamin D3 is metabolized in the liver to calcidiol and then in the kidney to calcitriol, the active form. Further oxidation and conjugation produce inactive metabolites.
Half-LifeCalcium does not have a simple elimination half-life because it is continuously exchanged between bone, blood, and kidney. The half-life of calcidiol is approximately two to three weeks, and that of calcitriol is approximately four to six hours.
ExcretionUnabsorbed calcium is excreted in the faeces, and absorbed calcium is excreted mainly in the urine and to a smaller extent in sweat and bile. Vitamin D metabolites are excreted mainly in bile and faeces, with a small amount in urine.
BioavailabilityThe bioavailability of calcium from supplements varies with the salt used, the dose taken at one time, gastric acidity, and vitamin D status. Absorption is generally better when the dose is taken with food and when the amount taken at one time is not excessive. Vitamin D3 is well absorbed when taken with a fat-containing meal.
Onset of ActionThis medicine does not produce an immediate noticeable effect. Changes in calcium and vitamin D status develop gradually over days to weeks of regular intake, and improvements in bone density, when they occur, take months.
Peak Plasma TimeBlood calcium levels rise within a few hours of taking the tablet, but the change is small in healthy people because of tight physiological regulation. Vitamin D3 levels rise more slowly, with measurable increases over several days to weeks.
Duration of ActionThe effect of a single dose on calcium absorption lasts several hours. The effect on vitamin D status and bone health depends on continued daily intake and persists only while the supplement is taken regularly.

How It Works

This medicine works through two complementary nutrients. Calcium is the principal mineral of bone and teeth, and it is also essential for muscle contraction, nerve conduction, blood clotting, and hormone secretion. Vitamin D3 is converted in the body to its active form, which acts on the intestine to increase the absorption of calcium and phosphate, on bone to support normal mineralization, and on the kidney to regulate calcium reabsorption. Together, the two ingredients help maintain normal blood calcium levels and provide the building material needed for bone strength.

Mechanism Steps

1
Calcium release in the stomach: The calcium salt in this medicine dissolves in the acidic environment of the stomach and releases calcium ions.
2
Intestinal absorption: Calcium ions are absorbed mainly in the small intestine, partly by an active vitamin D-dependent pathway and partly by passive diffusion.
3
Vitamin D3 activation: Vitamin D3 is converted in the liver to calcidiol and then in the kidney to calcitriol, the active hormone.
4
Calcitriol action: Calcitriol binds to the vitamin D receptor in the intestine and increases the production of calcium-binding proteins that carry calcium into the blood.
5
Bone mineralization: The absorbed calcium is deposited in bone as hydroxyapatite, which gives bone its strength and rigidity.
6
Feedback regulation: Rising calcium levels reduce parathyroid hormone release, which in turn reduces bone resorption and kidney calcium loss.

💡 How to Take calcilac 500mg/250iu tablet

Strength: Immediate-release oral tablet containing calcium 500 mg and vitamin D3 250 IU.

1Take the tablet at the same time each day to build a routine.
2Swallow the tablet whole with a full glass of water.
3Take it with a meal to improve absorption and reduce stomach upset.
4Do not crush or chew the tablet unless your doctor or pharmacist says it is acceptable.
5Separate this medicine from thyroid hormone, antibiotics, bisphosphonates, and iron by the intervals advised by your doctor.
6Do not take extra tablets if you think you have missed a dose; follow the missed-dose guidance.
7Keep a list of all your medicines and supplements and show it to your doctor at each visit.

Dosage Information

Adult DosageThe usual adult dose of this medicine is one tablet taken by mouth once daily, or as directed by your clinician. The exact strength and frequency depend on your dietary calcium intake, vitamin D status, age, kidney function, and the condition being treated. Some patients may need a different schedule, and the dose must be individualized by a qualified clinician based on indication, age, weight, renal and hepatic function. Do not change the dose on your own.
Pediatric DosagePediatric dosing is not established from available information. Consult a pediatrician. Calcium and vitamin D requirements in children vary widely with age and growth stage, and supplements should be given only under medical supervision.
Elderly DosageOlder adults often need calcium and vitamin D supplementation, but they are also more prone to constipation, kidney problems, and drug interactions. The dose should be individualized by a clinician, and calcium, vitamin D, and kidney function should be monitored during long-term use.
Renal ImpairmentPatients with normal kidney function can usually take the standard adult dose. In chronic kidney disease, the dose and the need for active vitamin D analogues must be decided by a nephrologist, because the kidney's ability to activate vitamin D and excrete calcium is reduced. Monitoring of calcium, phosphate, and parathyroid hormone is required.
Hepatic ImpairmentMild to moderate liver disease usually does not require a dose change, but severe liver disease can impair the activation of vitamin D. In such cases, a clinician should assess vitamin D status and decide whether a different form of vitamin D is needed.
Maximum Daily DoseThe maximum daily dose must be determined by a qualified clinician based on the patient's total calcium and vitamin D intake from diet and other supplements. Do not exceed the prescribed dose. Excessive intake can cause high blood calcium and kidney problems.

Dosage Timeline

🌅 Morning ❌ ☀️ Afternoon ❌ 🌆 Evening ❌ 🌙 Night ❌

🍽️ Food Timing Guide

Meals containing fat
Take with food
Fat improves the absorption of vitamin D3.
Milk and dairy products
Can be taken together
Dairy provides additional calcium and is generally well tolerated.
Spinach and beetroot
Separate timing
Oxalates in these foods can bind calcium and reduce absorption.
Whole grains and legumes
Separate timing
Phytates can reduce calcium absorption.
Coffee and tea
Avoid taking at the same time
Caffeine and tannins may slightly reduce calcium absorption.

⏰ What to Do If You Miss a Dose

📌 Less than half the dosing interval has passed
→ Take the missed dose as soon as you remember.
💡 Continue with the regular schedule.
📌 More than half the dosing interval has passed
→ Skip the missed dose.
💡 Do not double dose to catch up.
📌 You remember just before the next dose is due
→ Skip the missed dose and take the next dose at the usual time.
💡 Taking two doses together can increase the risk of stomach upset and high calcium.
📌 You miss several doses in a row
→ Restart your usual schedule and inform your doctor.
💡 Do not try to make up for all missed doses at once.

⚠️ Side Effects of calcilac 500mg/250iu tablet

✅ Common Side Effects

Constipation (Common)
Increase water and fibre intake. If constipation persists, consult your doctor.
Bloating or gas (Common)
Take the tablet with a meal and avoid taking it on an empty stomach.
Nausea (Common)
Take with food. If nausea continues, speak to your doctor about the dose or formulation.
Stomach upset or indigestion (Common)
Take with a full glass of water and a meal. Report persistent symptoms to your doctor.
Chalky taste (Uncommon)
This usually settles with time. Taking the tablet with food may reduce it.

🚨 Serious Side Effects

Hypercalcaemia (Rare)
Seek medical attention if you develop confusion, excessive thirst, frequent urination, or muscle weakness.
Kidney stones (Rare)
Report severe flank pain, blood in urine, or painful urination to your doctor immediately.
Kidney dysfunction (Rare)
Regular kidney function tests are advised in long-term users. Report reduced urine output.
Severe allergic reaction (Very rare)
Stop the medicine and seek emergency care for swelling of the face, lips, or throat, or difficulty breathing.

⚠️ Rare Side Effects

Soft-tissue calcification
Occurs mainly with excessive long-term intake. Requires medical evaluation.
Cardiac arrhythmia from severe hypercalcaemia
Seek emergency care for palpitations, fainting, or chest discomfort.
Milk-alkali syndrome
Associated with excessive calcium and antacid intake. Requires medical attention.

Consult your doctor if you experience any unusual symptoms.

🔬 Drug Interactions

Drug Severity Effect
Thiazide diuretics Major
Digoxin Major
Tetracycline Major
Fluoroquinolones Major
Levothyroxine Major
Bisphosphonates Major
Iron supplements Moderate
Zinc supplements Moderate
Corticosteroids Moderate
Orlistat Moderate

🚨 Major Interactions

  • Thiazide diuretics
  • Digoxin and other cardiac glycosides
  • Tetracycline and doxycycline antibiotics
  • Fluoroquinolone antibiotics
  • Levothyroxine
  • Bisphosphonates

⚡ Moderate Interactions

  • Iron supplements
  • Zinc supplements
  • Antacids containing aluminium or magnesium
  • Corticosteroids
  • Orlistat

🍷 Alcohol Interaction

Alcohol can interfere with calcium absorption and with the activation of vitamin D in the liver. Regular heavy drinking also weakens bone and increases the risk of falls and fractures. It is best to limit alcohol while taking this medicine and to discuss your intake with your doctor if you drink regularly.

🔎 Check Your Other Medicines

Educational tool. Always confirm with your doctor or pharmacist.

🛡️ Safety & Warnings

🚫 Contraindications

["Hypercalcaemia or a history of high blood calcium","Hypercalciuria or a history of calcium-containing kidney stones","Severe renal impairment or chronic kidney disease without medical supervision","Sarcoidosis and other granulomatous diseases that increase vitamin D sensitivity","Known hypersensitivity to calcium salts, vitamin D3, or any excipient in the tablet","Hypervitaminosis D","Concurrent use of very high-dose vitamin D without medical supervision"]

⚠️ Warnings & Precautions

["Do not exceed the dose prescribed by your clinician.","Review all other supplements and antacids to avoid excessive total calcium intake.","Use with caution in patients with kidney disease, kidney stones, or a history of hypercalcaemia.","Separate this medicine from thyroid hormone, antibiotics, bisphosphonates, and iron by the intervals advised by your doctor.","Monitor calcium and vitamin D levels during long-term use.","Stop the medicine and seek medical advice if you develop symptoms of high blood calcium such as confusion, excessive thirst, or frequent urination.","Keep out of reach of children to avoid accidental overdose."]

🤱 Lactation Safety

Calcium and vitamin D3 are considered compatible with breastfeeding when taken at recommended doses. Calcium passes into breast milk in regulated amounts, and vitamin D3 supports the mother's own status. Breastfed infants may still need their own vitamin D supplementation as advised by a pediatrician. Mothers should not exceed the prescribed dose without medical advice.

💊 Overdose Management

Overdose of this medicine can cause high blood calcium, nausea, vomiting, excessive thirst, frequent urination, confusion, weakness, and, in severe cases, irregular heartbeat or kidney damage. If a large number of tablets have been taken, seek emergency medical care immediately. Treatment is supportive and may include stopping the supplement, intravenous fluids, and monitoring of calcium, kidney function, and heart rhythm. Do not try to treat an overdose at home.

⏰ Missed Dose

If you miss a dose, take it as soon as you remember, provided there is still a long interval before the next scheduled dose. If the next dose is due soon, skip the missed dose and continue with your regular schedule. Do not take two doses at the same time to make up for a missed one. If you miss doses often, speak to your doctor about simplifying your schedule.

Additional Safety Advice

General Safety

Take this medicine exactly as advised by your clinician and do not increase the dose on your own. Swallow the tablet whole with water and preferably with a meal, because food improves both tolerability and calcium absorption. Keep a record of all other supplements, antacids, and prescription medicines you use, since calcium can interfere with the absorption of several drugs. Drink adequate water throughout the day to reduce the risk of kidney stones. If you have kidney disease, a history of kidney stones, high blood calcium, or sarcoidosis, do not start this medicine without medical clearance. Do not combine it with other calcium or high-dose vitamin D products unless your doctor has reviewed the total daily intake. Store the tablet in its original container, away from moisture and direct sunlight, and keep it out of reach of children. Report persistent constipation, nausea, confusion, or reduced urine output promptly.

👴 Special Considerations for Elderly

💡 For Patients Above 65

Older adults are more likely to need calcium and vitamin D supplementation, but they are also more prone to constipation, kidney problems, and interactions with other medicines. The dose should be individualized, and calcium, vitamin D, and kidney function should be monitored. Fall prevention and weight-bearing exercise are especially important in this age group.

🤰 Pregnancy Planning (TTC)

If you are planning a pregnancy, discuss your calcium and vitamin D intake with your doctor. Adequate levels before conception support both maternal and fetal bone health. Do not take high-dose supplements without medical advice, and continue folic acid and other recommended preconception supplements as advised.

🏥 Post-Surgery Considerations

After surgery, especially orthopedic surgery, your doctor may recommend calcium and vitamin D supplementation to support bone healing. Follow your surgeon's instructions about when to restart oral medicines and how to combine them with other postoperative treatments. Do not start or stop this medicine on your own during the recovery period.

🦷 Dental Procedures

This medicine does not usually interfere with dental procedures. Continue it as prescribed unless your dentist or doctor advises otherwise. Inform your dentist about all medicines and supplements you take, especially if you are scheduled for surgery or have a history of bleeding problems.

💚 Lifestyle Tips for Better Results

🏃
Maintain a balanced diet rich in dairy, leafy greens, and fortified foods.
🥗
Get regular weight-bearing exercise such as walking, jogging, or dancing to support bone strength.
😴
Include safe sun exposure to help your skin make vitamin D.
💧
Avoid smoking and limit alcohol, as both weaken bone.
🧘
Take steps to prevent falls at home, such as removing loose rugs and improving lighting.
🌞
Stay well hydrated to support kidney health.
🚭
Attend regular follow-up visits for monitoring of calcium, vitamin D, and bone health.

🏋️ Exercise Considerations

Regular weight-bearing and muscle-strengthening exercise is good for bone health, but start slowly if you have been inactive or have osteoporosis. Avoid high-impact activities or heavy lifting if you have severe bone loss or a recent fracture, unless your doctor or physiotherapist says it is safe. Stop exercising and seek medical advice if you develop severe pain, dizziness, or shortness of breath.

🥗 Diet Recommendations

Include calcium-rich foods such as milk, yogurt, cheese, and fortified plant milks.
Eat leafy green vegetables, almonds, and sesame seeds for additional calcium.
Include fatty fish, egg yolks, and fortified foods for vitamin D.
Reduce excess salt, caffeine, and alcohol, which can increase calcium loss.
Maintain adequate protein intake to support bone and muscle health.
Stay well hydrated throughout the day.

💼 Impact on Daily Work & Life

This medicine does not usually affect your ability to work or drive. It may cause mild stomach upset or constipation in some people, which can be managed by taking it with food and drinking enough water. If you feel unwell or dizzy, avoid driving or operating heavy machinery until you feel better. Keep your medicine with you at work if your dose is due during working hours.

🛑 When to Stop This Medicine

Do not stop this medicine without consulting your doctor, especially if you are taking it for a diagnosed deficiency or bone disease. Your doctor may stop it or change the dose if your calcium and vitamin D levels become normal, if you develop high blood calcium or kidney problems, or if your dietary intake improves. If you experience a serious side effect, stop the medicine and seek medical advice promptly.

📅 Long-Term Use Effects

Long-term use of this medicine at appropriate doses helps maintain calcium and vitamin D status and supports bone strength. However, excessive intake over a long period can lead to high blood calcium, high urine calcium, kidney stones, and soft-tissue calcification. Patients on long-term therapy should have periodic monitoring of serum calcium, vitamin D, and kidney function. The dose should be reviewed regularly by a clinician, especially if dietary intake, kidney function, or other medicines change.

🌿 Non-Medicine Approaches

These can complement medicine but do not replace prescribed treatment.

Dietary calcium and vitamin D

Increasing intake of dairy, leafy greens, fortified foods, and safe sun exposure can help meet requirements without supplements.

Evidence: Well-established
Weight-bearing exercise

Regular exercise helps maintain bone density and reduces fall risk.

Evidence: Well-established
Calcium citrate supplement

An alternative calcium salt that may be better absorbed in people with low stomach acid.

Evidence: Moderate
Prescription vitamin D analogues

Used in specific conditions such as chronic kidney disease under specialist supervision.

Evidence: Well-established for specific indications

💉 Vaccination Considerations

💉 If You're Getting Vaccinated

There is no known interaction between this medicine and routine vaccines. Continue your usual vaccination schedule as advised by your doctor. If you are due for a vaccine and feel unwell, discuss the timing with your healthcare provider.

📦 Storage Guide

✅ DO

Store at room temperature between 15°C and 30°C.

❌ DON'T

Do not store in the refrigerator unless the label says so.

✅ DO

Keep the tablets in the original container with the lid tightly closed.

❌ DON'T

Do not transfer the tablets to an unmarked container.

✅ DO

Keep away from direct sunlight, heat, and moisture.

❌ DON'T

Do not store in the bathroom cabinet.

✅ DO

Keep out of reach of children.

❌ DON'T

Do not use after the expiry date printed on the pack.

✈️ Traveling with This Medicine

Carry this medicine in its original labelled container with a copy of your prescription, especially for international travel. Keep it in your hand luggage so that it stays with you and is not exposed to extreme temperatures in checked baggage. Store it away from direct sunlight and moisture during the journey. If you are crossing time zones, continue with your usual daily schedule and adjust the timing gradually. Check the customs rules of your destination for carrying nutritional supplements. Carry enough tablets for the entire trip and a little extra in case of delays.

💰 Cost Analysis & Savings

👥 Real Patient Stories

Educational, anonymized scenarios. Individual results may vary.

👤 A 58-year-old woman going through menopause with early bone loss
She was advised to take this medicine once daily with breakfast along with weight-bearing exercise. After six months, her vitamin D level improved and her bone density scan showed stable bone mass. She found that taking the tablet with food prevented the constipation she had experienced with an earlier calcium supplement.
💡 Lesson: Consistent daily intake with food, combined with exercise, supports bone health and improves tolerability.
👤 A 70-year-old man with a wrist fracture and low vitamin D
He was started on this medicine along with a prescribed vitamin D course. He was also taking thyroid tablets, so his doctor advised him to take the thyroid medicine in the morning on an empty stomach and this supplement with lunch. His follow-up blood tests showed normal calcium and improved vitamin D levels.
💡 Lesson: Separating this supplement from thyroid hormone and other interacting medicines prevents absorption problems and improves outcomes.
👤 A 45-year-old man with a history of kidney stones
He wanted to take a calcium supplement for bone health but had previously passed a kidney stone. His doctor checked his calcium and vitamin D levels and advised a lower dose with regular monitoring and good hydration. He remained stone-free during follow-up.
💡 Lesson: A history of kidney stones does not always rule out calcium supplementation, but it requires medical supervision and monitoring.

💬 Questions Patients Often Ask

Q: How long does it take to work?

A: This medicine does not produce an immediate effect. Vitamin D levels usually begin to rise within a few weeks, and benefits for bone health develop over months of consistent use.

Q: Can I take this medicine on an empty stomach?

A: It is better to take it with a meal because food improves the absorption of vitamin D3 and reduces the chance of stomach upset.

Q: Can I take this medicine with other calcium supplements?

A: Do not combine it with other calcium or high-dose vitamin D supplements unless your doctor has reviewed your total daily intake, because too much calcium can be harmful.

Q: Is this medicine safe during pregnancy?

A: Calcium and vitamin D3 are needed during pregnancy, but the dose should be guided by your doctor. Do not take high doses without medical advice.

Q: What should I do if I miss a dose?

A: Take the missed dose if there is still a long interval before the next dose. If the next dose is due soon, skip the missed dose and continue your regular schedule. Do not double the dose.

Q: Can I take this medicine if I have kidney stones?

A: You should only take it under medical supervision if you have a history of kidney stones, because calcium supplements can increase the risk of stones in some people.

🤔 Common Patient Concerns

💭 These are the concerns patients most commonly raise

  • Can I take this medicine long-term?
  • Will it affect my kidney function?
  • Can I take this medicine with my thyroid tablets?
  • Does it interact with antibiotics?
  • What if I miss a dose?
  • Can I take this medicine with milk?
  • Is it safe if I have a history of kidney stones?
  • How long does it take to improve vitamin D levels?

🔄 Substitutes for calcilac 500mg/250iu tablet

View All

Alternative brands with exact same active ingredient:

Medical Note: Always consult your doctor before switching medications.

🛑 Myths vs. Facts

  • Myth: This medicine can cure all types of bone pain.
    Fact: It corrects calcium and vitamin D deficiency and supports bone health, but bone pain can have many causes and needs proper diagnosis.
  • Myth: More calcium always means stronger bones.
    Fact: Excess calcium can cause high blood calcium and kidney problems. The right amount, not the maximum amount, is what matters.
  • Myth: This medicine can replace a healthy diet.
    Fact: Supplements fill gaps in the diet but cannot replace balanced nutrition, exercise, and other healthy habits.
  • Myth: It is safe to take any dose without monitoring.
    Fact: Long-term high doses can be harmful, and calcium and vitamin D levels should be monitored by a clinician.
  • Myth: This medicine works immediately.
    Fact: Benefits develop gradually over weeks to months of consistent use.

🔄 Alternative Options

Generic Alternatives

  • Calcium carbonate 500 mg with vitamin D3 250 IU tablet
  • Calcium citrate with vitamin D3 tablet

Brand Alternatives

  • Boncare Tablet

📊 Comparison with Similar Medicines

[{"feature":"Active ingredients","this_medicine":"Calcium 500 mg and vitamin D3 250 IU","calcium_alone":"Calcium only","vitamin_d_alone":"Vitamin D3 only"},{"feature":"Main use","this_medicine":"Calcium and vitamin D deficiency, bone health","calcium_alone":"Calcium deficiency","vitamin_d_alone":"Vitamin D deficiency"},{"feature":"Absorption support","this_medicine":"Vitamin D3 improves calcium absorption","calcium_alone":"No added vitamin D","vitamin_d_alone":"Improves calcium absorption from diet"},{"feature":"Typical frequency","this_medicine":"Once daily or as prescribed","calcium_alone":"Once or twice daily","vitamin_d_alone":"Once daily or weekly depending on strength"}]

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