Elkar Tablet (Levo-carnitine 500mg): Complete Medicine Guide
Clinical Reference Standards: CDSCO (Central Drugs Standard Control Organisation), Indian Pharmacopoeia (IP) & WHO | Last Updated: September 2026
When to Call Your Doctor IMMEDIATELY
- Seizures or convulsions
- Severe allergic reaction (difficulty breathing, swelling of face or throat)
- Irregular heartbeat or palpitations
- Severe nausea, vomiting, or diarrhea leading to dehydration
- Unusual bleeding or bruising (if on warfarin)
- Confusion or extreme drowsiness (signs of high ammonia levels)
If experiencing severe symptoms, call emergency services immediately.
What is druvit 500mg tablet used for?
This medicine contains Levo-carnitine 500 mg, used to treat carnitine deficiency. It helps transport fatty acids into mitochondria for energy production. Take it with meals as prescribed by your doctor.
- Generic Name: Levo-carnitine (500mg)
- Manufacturer: Druto Laboratories
- Form: Allopathy
- Pregnancy Category: Consult doctor
- Prescription Required: Yes
🇮🇳 druvit 500mg tablet के बारे में (Hindi Summary)
उपयोग: यह दवा लेवो-कार्निटीन 500 मिलीग्राम युक्त है और कार्निटीन की कमी के इलाज के लिए उपयोग की जाती है। यह शरीर में वसा को ऊर्जा में बदलने में मदद करती है। यह प्राथमिक और द्वितीयक कार्निटीन की कमी, वाल्प्रोइक एसिड से होने वाले अमोनिया के स्तर में वृद्धि, और कार्डियोमायोपैथी के इलाज में प्रयोग की जाती है। इस दवा को डॉक्टर के निर्देशानुसार भोजन के साथ लें।
साइड इफेक्ट्स: इस दवा के सामान्य दुष्प्रभावों में मतली, उल्टी, पेट में असुविधा, दस्त, और शरीर से मछली जैसी गंध आना शामिल हैं। ये आमतौर पर हल्के होते हैं और कुछ समय में ठीक हो जाते हैं। दुर्लभ मामलों में दौरे, अनियमित दिल की धड़कन, या गंभीर एलर्जी हो सकती है। यदि कोई गंभीर लक्षण दिखे तो तुरंत डॉक्टर से संपर्क करें।
सुरक्षा सलाह: इस दवा को डॉक्टर के बताए अनुसार ही लें। इसे भोजन के साथ लें ताकि पेट की समस्या कम हो और अवशोषण बेहतर हो। यदि आपको गुर्दे की बीमारी है तो डॉक्टर को बताएं, क्योंकि खुराक बदलनी पड़ सकती है। गर्भावस्था या स्तनपान के दौरान डॉक्टर से सलाह लें। अन्य दवाओं के साथ लेने से पहले डॉक्टर से पूछें। दवा को बच्चों की पहुंच से दूर रखें।
💊 druvit 500mg tablet Uses & Benefits
- [{"condition":"Primary carnitine deficiency","description":"This medicine is used to treat a rare inherited disorder in which the body cannot transport fatty acids into mitochondria for energy production.
- It helps reduce symptoms like muscle weakness, fatigue, and cardiomyopathy.","evidence":"Well-established"},{"condition":"Secondary carnitine deficiency","description":"It is prescribed for carnitine deficiency caused by certain medical conditions such as chronic kidney disease, especially in patients undergoing dialysis, or due to medications like valproic acid.","evidence":"Well-established"},{"condition":"Valproate-induced hyperammonemia","description":"This medicine may be used to treat high ammonia levels in the blood caused by valproic acid therapy, a condition that can lead to serious neurological symptoms.","evidence":"Moderate"},{"condition":"Cardiomyopathy associated with carnitine deficiency","description":"It can improve heart function in patients with cardiomyopathy due to primary or secondary carnitine deficiency.","evidence":"Moderate"}]
Off-label uses: [{"condition":"Fatigue in chronic kidney disease","description":"Sometimes prescribed off-label to reduce fatigue in dialysis patients with low carnitine levels.","evidence":"Limited"},{"condition":"Male infertility","description":"Occasionally used off-label to improve sperm motility and quality, though evidence is not strong.","evidence":"Limited"},{"condition":"Hyperthyroidism","description":"Some studies suggest it may help manage symptoms of hyperthyroidism, but this is not a standard use.","evidence":"Insufficient"}]
Primary treatment for: Primary carnitine deficiency
Also treats: Secondary carnitine deficiency, Valproate-induced hyperammonemia, Cardiomyopathy due to carnitine deficiency
📋 Drug Information
| Generic Name(s) | Levo-carnitine (500mg) |
| Brand Name | druvit 500mg tablet |
| Manufacturer | Druto Laboratories |
| Packaging / Form | Varies by brand (Allopathy) |
| Therapeutic Class | VITAMINS MINERALS NUTRIENTS |
| Action Class | Amino acids |
| Route of Administration | Oral |
| Storage | Store at room temperature between 15°C and 30°C (59°F to 86°F). Keep away from moisture, heat, and direct sunlight. Do not refrigerate unless specified. Keep in the original container, tightly closed. |
| Shelf Life | 24 months from the date of manufacture. |
| WHO Guideline | Not established from the available information. |
| ICMR Guideline | Not established from the available information. |
👨⚕️ Doctor's Practical Tips
Evidence-based practical advice from experienced clinicians
🔍 Is This Medicine Right for Your Symptom?
Educational reference. Always consult a doctor for diagnosis.
🔬 How This Medicine Works (Pharmacology)
Pharmacokinetics
How It Works
Levo-carnitine is the biologically active form of carnitine. Its primary function is to facilitate the transport of long-chain fatty acids from the cytoplasm into the mitochondrial matrix, where they undergo beta-oxidation to produce energy. This process is essential for cellular energy production, especially in tissues that rely heavily on fatty acid oxidation, such as skeletal and cardiac muscle. By enhancing fatty acid oxidation, Levo-carnitine helps reduce toxic accumulation of fatty acid intermediates and improves energy metabolism. It also helps remove excess acyl groups from the mitochondria, thereby maintaining the ratio of acyl-coenzyme A to free coenzyme A, which is crucial for various metabolic pathways. In carnitine deficiency, these processes are impaired, leading to symptoms like muscle weakness, fatigue, and cardiomyopathy. Supplementing with Levo-carnitine restores normal levels and improves these metabolic functions.
Mechanism Steps
💡 How to Take druvit 500mg tablet
Strength: Levo-carnitine 500 mg immediate-release tablet
Dosage Information
| Adult Dosage | The usual adult dose of this medicine for primary carnitine deficiency is 1 to 3 grams per day, divided into 2 to 3 doses, taken with meals. For secondary carnitine deficiency, the dose may vary depending on the underlying cause and severity. For valproate-induced hyperammonemia, doses of 50 to 100 mg/kg/day divided every 6 to 8 hours have been used. Dose must be individualized by a qualified clinician based on indication, age, weight, renal and hepatic function. Do not self-adjust the dose. |
| Pediatric Dosage | Pediatric dosing is not established from available information. Consult a pediatrician for appropriate dosing in children. |
| Elderly Dosage | Elderly patients may have reduced renal function, which can affect the elimination of Levo-carnitine. Dose adjustment may be necessary based on renal function. Consult your doctor for appropriate dosing. |
| Renal Impairment | In patients with severe renal impairment (creatinine clearance < 30 mL/min), Levo-carnitine clearance is reduced. Dose adjustment is recommended. For patients on dialysis, supplementation may be needed after dialysis sessions. Consult your doctor for specific dosing. |
| Hepatic Impairment | No specific dose adjustment is established for patients with hepatic impairment. However, monitoring of liver function may be advisable. Consult your doctor. |
| Maximum Daily Dose | The maximum recommended daily dose is 3 grams per day for adults, but this may vary based on the indication and medical supervision. Do not exceed the dose prescribed by your doctor. |
Dosage Timeline
🍽️ Food Timing Guide
⏰ What to Do If You Miss a Dose
⚠️ Side Effects of druvit 500mg tablet
✅ Common Side Effects
🚨 Serious Side Effects
⚠️ Rare Side Effects
Consult your doctor if you experience any unusual symptoms.
🔬 Drug Interactions
| Drug | Severity | Effect |
|---|---|---|
| Warfarin | Major | |
| Valproic acid | Major | |
| Cephalosporins | Moderate | |
| Levothyroxine | Moderate | |
| Antacids | Minor |
🚨 Major Interactions
- Warfarin
- Valproic acid
⚡ Moderate Interactions
- Cephalosporins (e.g., cefditoren)
- Thyroid hormone (levothyroxine)
🍷 Alcohol Interaction
Alcohol may worsen carnitine deficiency and increase the risk of side effects such as stomach upset. It is advisable to avoid or limit alcohol consumption while taking this medicine.
🔎 Check Your Other Medicines
Educational tool. Always confirm with your doctor or pharmacist.
🛡️ Safety & Warnings
🚫 Contraindications
["Known hypersensitivity to Levo-carnitine or any component of the tablet","Severe renal impairment without dose adjustment and monitoring"]
⚠️ Warnings & Precautions
["Use with caution in patients with severe kidney disease; dose adjustment may be required.","Use with caution in patients with seizure disorders; Levo-carnitine may increase seizure risk.","Inform your doctor if you are pregnant, planning to become pregnant, or breastfeeding.","Do not use this medicine for weight loss or as a general energy booster without medical supervision.","Keep out of reach of children.","Do not exceed the prescribed dose."]
🤱 Lactation Safety
Levo-carnitine is excreted in breast milk. It is generally considered safe during breastfeeding, but consult your doctor to ensure it is appropriate for your situation. The benefits of breastfeeding should be weighed against the potential risks.
💊 Overdose Management
Overdose of Levo-carnitine may cause severe nausea, vomiting, diarrhea, and abdominal cramps. In case of overdose, seek immediate medical attention. Treatment is supportive and symptomatic. There is no specific antidote. Contact a poison control center or emergency room if you suspect an overdose.
⏰ Missed Dose
If you miss a dose, take it as soon as you remember. If it is almost time for your next dose, skip the missed dose and continue with your regular schedule. Do not take a double dose to make up for a missed one.
Additional Safety Advice
Take this medicine exactly as prescribed by your doctor. Do not change the dose or stop taking it without medical advice. Take the tablet with meals to improve absorption and reduce stomach upset. If you have kidney problems, your doctor may need to adjust your dose. Inform your doctor about all other medicines, supplements, or herbal products you are taking, especially blood thinners like warfarin. If you are pregnant, planning to become pregnant, or breastfeeding, talk to your doctor before using this medicine. Keep this medicine out of reach of children. Store it at room temperature, away from moisture and direct sunlight. Do not use it after the expiry date. If you miss a dose, take it as soon as you remember, but skip it if it is almost time for your next dose. Never double the dose to make up for a missed one.
👴 Special Considerations for Elderly
💡 For Patients Above 65
Elderly patients may have reduced renal function, which can affect the elimination of Levo-carnitine. Dose adjustment may be necessary. Regular monitoring of renal function is advised.
🤰 Pregnancy Planning (TTC)
If you are planning to become pregnant, consult your doctor. Levo-carnitine is generally considered safe during pregnancy when prescribed, but your dose may need adjustment. Ensure your carnitine levels are well-controlled before conception.
🏥 Post-Surgery Considerations
Inform your surgeon and anesthesiologist that you are taking this medicine. It is generally safe to continue, but your doctor may adjust the dose based on your condition.
🦷 Dental Procedures
No specific precautions are required for dental procedures. However, inform your dentist about all medicines you are taking.
💚 Lifestyle Tips for Better Results
🏋️ Exercise Considerations
Engage in regular exercise as tolerated, but avoid excessive strenuous activity if you have muscle weakness. Consult your doctor before starting a new exercise program.
🥗 Diet Recommendations
💼 Impact on Daily Work & Life
This medicine generally does not impair your ability to work or drive. However, if you experience dizziness or fatigue, avoid driving or operating heavy machinery until you know how it affects you.
🛑 When to Stop This Medicine
Do not stop taking this medicine without consulting your doctor. Stopping abruptly can lead to return of symptoms. Your doctor will determine the appropriate duration of treatment based on your condition.
📅 Long-Term Use Effects
Long-term use of Levo-carnitine is generally safe when monitored by a doctor. It may be required lifelong for primary carnitine deficiency. Regular monitoring of carnitine levels, renal function, and clinical response is recommended. No serious long-term adverse effects are established.
🌿 Non-Medicine Approaches
These can complement medicine but do not replace prescribed treatment.
Increasing intake of carnitine-rich foods may help mild deficiency, but is not sufficient for primary deficiency.
Evidence: LimitedAnother form of carnitine that may be used for different indications, but not a direct substitute.
Evidence: Moderate💉 Vaccination Considerations
💉 If You're Getting Vaccinated
No specific interactions with vaccines are established. Continue routine vaccinations as recommended by your doctor.
📦 Storage Guide
✅ DO
Store at room temperature (15-30°C)
❌ DON'T
Do not refrigerate unless specified
✅ DO
Keep in original container
❌ DON'T
Do not transfer to unmarked containers
✅ DO
Keep away from direct sunlight
❌ DON'T
Do not store in bathroom cabinet
✈️ Traveling with This Medicine
When traveling, carry this medicine in its original packaging with a copy of your prescription. Keep it in your carry-on luggage to avoid loss. Store at room temperature, away from extreme heat or cold. If crossing time zones, adjust your dosing schedule gradually in consultation with your doctor. Check customs regulations for carrying prescription medicines to your destination.
💰 Cost Analysis & Savings
👥 Real Patient Stories
Educational, anonymized scenarios. Individual results may vary.
💬 Questions Patients Often Ask
A: Improvement in symptoms may be noticed within days to weeks, depending on the severity of deficiency and individual response.
A: It is best taken with food to improve absorption and reduce stomach upset.
A: Pediatric dosing is not established. Consult a pediatrician for appropriate use.
🤔 Common Patient Concerns
🔄 Substitutes for druvit 500mg tablet
View AllAlternative brands with exact same active ingredient:
-
acylcar tabletIntas Pharmaceuticals Ltd ₹89.53 12.7% CHEAPER
-
elkar tabletSun Pharmaceutical Industries Ltd ₹93.75 8.6% CHEAPER
-
carniup 500mg tabletFeron Healthcare Pvt Ltd ₹120.00 17% COSTLIER
-
forage 500mg tabletLap Farmacia Ltd ₹143.44 39.8% COSTLIER
-
lencar 500mg tabletElder Pharmaceuticals Ltd ₹145.31 41.6% COSTLIER
Medical Note: Always consult your doctor before switching medications.
🛑 Myths vs. Facts
- Myth: Levo-carnitine is a weight-loss supplement.
Fact: Levo-carnitine is a prescription medicine for carnitine deficiency, not a weight-loss aid. It should only be used under medical supervision. - Myth: Levo-carnitine can boost energy in healthy people.
Fact: Levo-carnitine is effective only in people with carnitine deficiency. It does not provide extra energy to healthy individuals. - Myth: You can stop taking Levo-carnitine once you feel better.
Fact: Carnitine deficiency is often a chronic condition. Stopping the medicine without medical advice can lead to return of symptoms.
🔄 Alternative Options
Generic Alternatives
- Levo-carnitine 500 mg tablet (various manufacturers)
Brand Alternatives
- Elkar tablet