kalzimin tablet - L-Methyl Folate (1000mcg) + Methylcobalamin (1500mcg) medicine

Kalzimin Tablet: Complete Guide To Uses, Dosage, And Safety

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🏭 DS Laboratories 📦 Varies by brand 💊 Allopathy 📅 Updated: Nov 1, 2026
📋 Prescription Required 💊 Generic Available
Medically Reviewed
12 min read
Evidence: Moderate to well-established for deficiency states; limited for off-label uses.
Reviewed by
SaathiMed Expert Panel | Nov 01, 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

  • Swelling of face, lips, tongue, or throat
  • Difficulty breathing or swallowing
  • Severe skin rash or blistering
  • Chest pain or palpitations
  • Unusual bleeding or bruising
  • Yellowing of skin or eyes
  • Severe dizziness or fainting

If experiencing severe symptoms, call emergency services immediately.

What is kalzimin tablet used for?

This medicine is a combination of L-Methyl Folate (1000 mcg) and Methylcobalamin (1500 mcg), used to treat or prevent deficiencies of these vitamins, especially in people with MTHFR gene variants. It supports red blood cell formation, nerve health, and lowers homocysteine levels.

  • Generic Name: L-Methyl Folate (1000mcg) + Methylcobalamin (1500mcg)
  • Manufacturer: DS Laboratories
  • Form: Allopathy
  • Pregnancy Category: Consult doctor
  • Prescription Required: Yes

🇮🇳 kalzimin tablet के बारे में (Hindi Summary)

उपयोग: यह दवा एल-मिथाइल फोलेट और मिथाइलकोबालामिन का संयोजन है, जिसका उपयोग फोलेट और विटामिन बी12 की कमी को पूरा करने के लिए किया जाता है। यह उन लोगों के लिए विशेष रूप से फायदेमंद है जिनमें एमटीएचएफआर जीन में बदलाव होता है और शरीर सिंथेटिक फोलिक एसिड को सक्रिय रूप में नहीं बदल पाता। यह लाल रक्त कोशिकाओं के निर्माण, तंत्रिका तंत्र के स्वास्थ्य और हृदय स्वास्थ्य में सहायता करता है।

साइड इफेक्ट्स: इस दवा के सामान्य दुष्प्रभावों में मतली, पेट खराब होना, दस्त, सिरदर्द, चक्कर आना और मुँह में धातु जैसा स्वाद शामिल हो सकते हैं। ये आमतौर पर हल्के होते हैं और अपने आप ठीक हो जाते हैं। गंभीर दुष्प्रभाव दुर्लभ हैं, लेकिन यदि आपको चेहरे, होंठ, जीभ या गले में सूजन, सांस लेने में कठिनाई, या गंभीर दाने हों तो तुरंत डॉक्टर से मिलें।

सुरक्षा सलाह: इस दवा को डॉक्टर के निर्देशानुसार ही लें। अपनी मर्जी से मात्रा न बढ़ाएँ। यदि आप गर्भवती हैं, स्तनपान करा रही हैं, या कोई अन्य दवा ले रही हैं, तो डॉक्टर को बताएं। शराब का सेवन न करें या सीमित करें। दवा को ठंडी, सूखी जगह पर रखें। बच्चों की पहुँच से दूर रखें। यदि कोई खुराक छूट जाए, तो याद आते ही लें, लेकिन अगली खुराक का समय नजदीक हो तो छोड़ दें। दोहरी खुराक न लें।

💡 Did You Know? India has the highest number of USFDA-compliant plants outside the USA.

💊 kalzimin tablet Uses & Benefits

[{"condition":"Folate deficiency","description":"Treats or prevents low folate levels, especially in people with MTHFR gene variants who cannot efficiently convert folic acid to its active form.","evidence":"Well-established"},{"condition":"Vitamin B12 deficiency","description":"Provides the active form of vitamin B12 to correct deficiency, particularly when neurological symptoms are present or when absorption is impaired.","evidence":"Well-established"},{"condition":"Hyperhomocysteinemia","description":"Helps lower elevated homocysteine levels, which is a risk factor for cardiovascular disease and stroke.","evidence":"Moderate"},{"condition":"Peripheral neuropathy","description":"Supports nerve health and may improve symptoms of tingling, numbness, and pain in the hands and feet associated with B vitamin deficiencies.","evidence":"Moderate"},{"condition":"Megaloblastic anemia","description":"Supports red blood cell production in cases of anemia caused by folate or B12 deficiency.","evidence":"Well-established"}]

Off-label uses: [{"condition":"Depression adjunct","description":"Sometimes used as an add-on to antidepressant therapy, especially in patients with MTHFR polymorphisms.","evidence":"Limited"},{"condition":"Cognitive decline","description":"May be used off-label to support cognitive function in elderly patients with mild cognitive impairment.","evidence":"Limited"},{"condition":"Migraine prophylaxis","description":"Occasionally prescribed to reduce migraine frequency in patients with hyperhomocysteinemia.","evidence":"Limited"}]

Primary treatment for: Vitamin B12 and folate deficiency

Also treats: Hyperhomocysteinemia, Peripheral neuropathy, Megaloblastic anemia, MTHFR gene mutation

📋 Drug Information

Generic Name(s)L-Methyl Folate (1000mcg) + Methylcobalamin (1500mcg)
Brand Namekalzimin tablet
ManufacturerDS Laboratories
Packaging / FormVaries by brand (Allopathy)
Therapeutic ClassVITAMINS MINERALS NUTRIENTS
Action Class
Route of AdministrationOral
StorageStore at room temperature between 15°C and 30°C (59°F to 86°F). Protect from light and moisture. Keep in the original container.
Shelf Life24 months from the date of manufacture, unless otherwise specified on the packaging.
WHO GuidelineNot established from the available information.
ICMR GuidelineNot established from the available information.

👨‍⚕️ Doctor's Practical Tips

Evidence-based practical advice from experienced clinicians

1
Take this medicine at the same time each day to maintain consistent vitamin levels.
2
If it causes stomach upset, take it with a meal.
3
Inform your doctor if you are taking anticonvulsants, methotrexate, or antibiotics.
4
Do not use this medicine to self-treat fatigue without a confirmed deficiency.
5
Regular blood tests may be needed to monitor your response to treatment.
6
Avoid alcohol while taking this medicine as it can worsen deficiency.

🔍 Is This Medicine Right for Your Symptom?

Educational reference. Always consult a doctor for diagnosis.

✅
Fatigue
This medicine is commonly prescribed for fatigue due to B vitamin deficiency.
Likely Use
✅
Tingling in hands and feet
May help if caused by B12 deficiency.
Likely Use
❌
Fever
This medicine is not a fever reducer.
Not Primary

🔬 How This Medicine Works (Pharmacology)

Pharmacokinetics

AbsorptionL-Methyl Folate is absorbed in the small intestine via a carrier-mediated process and possibly passive diffusion at higher doses. Methylcobalamin is absorbed in the ileum with the help of intrinsic factor, but a small amount can be absorbed by passive diffusion even without intrinsic factor.
DistributionBoth vitamins are distributed widely in body tissues. Methylcobalamin is stored in the liver and can cross the placenta. L-Methyl Folate is transported into cells and converted to polyglutamated forms for retention.
Protein BindingMethylcobalamin binds to transcobalamin II for transport in the blood. L-Methyl Folate is loosely bound to plasma proteins.
MetabolismL-Methyl Folate is already in its active form and does not require metabolic conversion. Methylcobalamin is also active and is not metabolized; it is used directly in enzymatic reactions.
Half-LifeNot established from the available information.
ExcretionExcess folate is excreted in urine and bile. Vitamin B12 is primarily excreted in bile, with some reabsorption via enterohepatic circulation; a small amount is excreted in urine.
BioavailabilityL-Methyl Folate has high bioavailability as it bypasses the need for enzymatic reduction. Methylcobalamin bioavailability depends on intrinsic factor but is generally good when taken orally.
Onset of ActionEffects on deficiency symptoms may begin within days to weeks, but full correction of neurological symptoms may take months.
Peak Plasma TimeNot established from the available information.
Duration of ActionNot established from the available information.

How It Works

This medicine works by supplying the body with already-activated forms of folate and vitamin B12. L-Methyl Folate is the primary circulating form of folate and serves as a methyl donor in the conversion of homocysteine to methionine, a reaction catalyzed by methionine synthase. Methylcobalamin acts as a cofactor for this same enzyme. Together, they support methylation reactions, DNA synthesis, and red blood cell maturation. Methylcobalamin also plays a role in myelin synthesis and nerve cell maintenance.

Mechanism Steps

1
Absorption of active vitamins: L-Methyl Folate and Methylcobalamin are absorbed directly from the gastrointestinal tract without needing conversion.
2
Methyl donation: L-Methyl Folate donates a methyl group to homocysteine, converting it to methionine, with Methylcobalamin as a cofactor.
3
DNA and RNA synthesis: Folate derivatives are essential for the synthesis of nucleotides, the building blocks of DNA and RNA.
4
Red blood cell formation: Proper DNA synthesis allows for normal maturation of red blood cells in the bone marrow.
5
Nerve cell maintenance: Methylcobalamin supports the formation and maintenance of the myelin sheath that protects nerve fibers.

💡 How to Take kalzimin tablet

Strength: Tablet: L-Methyl Folate 1000 mcg + Methylcobalamin 1500 mcg

1Take one tablet by mouth with a glass of water.
2Swallow the tablet whole; do not crush or chew unless advised by your doctor.
3Take with or without food, but if it causes stomach upset, take it with a meal.
4Take at the same time each day to maintain consistent levels.
5Do not exceed the prescribed dose.

Dosage Information

Adult DosageThe usual adult dose is one tablet taken orally once daily, or as directed by a healthcare professional. The dose may be individualized based on the severity of deficiency, underlying conditions, and response to treatment. Dose must be individualized by a qualified clinician based on indication, age, weight, renal and hepatic function. Do not self-adjust the dose.
Pediatric DosagePediatric dosing is not established from available information. Consult a pediatrician.
Elderly DosageElderly patients may have reduced absorption of vitamin B12 and may require higher doses or alternative routes. Dose should be individualized by a clinician based on renal function and other comorbidities.
Renal ImpairmentIn patients with mild to moderate renal impairment, no dose adjustment is typically needed. In severe renal impairment or dialysis patients, use with caution and under medical supervision as folate and B12 levels may need monitoring.
Hepatic ImpairmentNo specific dose adjustment is established for hepatic impairment. Use with caution and under medical supervision.
Maximum Daily DoseThe maximum recommended daily dose is one tablet containing 1000 mcg L-Methyl Folate and 1500 mcg Methylcobalamin, unless otherwise directed by a physician.

Dosage Timeline

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

🍽️ Food Timing Guide

With food
Take with meals
Reduces stomach upset.
Alcohol
Avoid
Interferes with absorption and metabolism.
Tea/Coffee
Separate by 1-2 hours
Tannins may reduce 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.

⚠️ Side Effects of kalzimin tablet

✅ Common Side Effects

Nausea (Common (1-10%))
Take with food to reduce nausea. If it persists, consult your doctor.
Stomach upset (Common (1-10%))
Take with a meal. Avoid taking on an empty stomach.
Diarrhea (Uncommon (0.1-1%))
Stay hydrated. If diarrhea is severe or persistent, contact your doctor.
Headache (Uncommon (0.1-1%))
Rest and stay hydrated. If headache is severe or persistent, seek medical advice.
Metallic taste (Uncommon (0.1-1%))
Usually temporary. Chewing sugar-free gum may help.

🚨 Serious Side Effects

Severe allergic reaction (anaphylaxis) (Rare (<0.1%))
Seek emergency medical help immediately if you experience swelling of the face, lips, tongue, or throat, difficulty breathing, or a severe rash.
Severe skin reactions (Rare (<0.1%))
Stop the medicine and consult a doctor immediately if you notice blistering, peeling, or a widespread rash.

⚠️ Rare Side Effects

Insomnia
Avoid taking close to bedtime. Consult your doctor if it persists.
Irritability
Usually temporary. If it affects your daily life, talk to your doctor.
Palpitations
Report to your doctor if you feel your heart racing or fluttering.

Consult your doctor if you experience any unusual symptoms.

🔬 Drug Interactions

Drug Severity Effect
Methotrexate Major
Phenytoin Major
Pyrimethamine Major
Trimethoprim Moderate
Sulfasalazine Moderate
Antacids Minor
Colchicine Minor
Alcohol Moderate

🚨 Major Interactions

  • Methotrexate
  • Phenytoin
  • Pyrimethamine

⚡ Moderate Interactions

  • Trimethoprim
  • Sulfasalazine

🍷 Alcohol Interaction

Alcohol can reduce the absorption of folate and vitamin B12 and may worsen deficiency. It is advisable to avoid alcohol or limit intake while taking this medicine.

🔎 Check Your Other Medicines

Educational tool. Always confirm with your doctor or pharmacist.

🛡️ Safety & Warnings

🚫 Contraindications

["Hypersensitivity to L-Methyl Folate, Methylcobalamin, or any inactive ingredients","Untreated vitamin B12 deficiency with neurological symptoms (folate may mask B12 deficiency)","Leber's disease (hereditary optic neuropathy)","Severe kidney disease on dialysis without medical supervision"]

⚠️ Warnings & Precautions

["Do not use as a substitute for a balanced diet.","Folate supplementation may mask vitamin B12 deficiency; ensure B12 levels are checked.","Use with caution in patients with epilepsy, as folate may interact with anticonvulsants.","Use with caution in patients with cancer, as folate may affect cell proliferation.","Consult your doctor before use if you are pregnant, planning pregnancy, or breastfeeding.","Keep out of reach of children.","Do not exceed the recommended dose."]

🤱 Lactation Safety

L-Methyl Folate and Methylcobalamin are considered safe during breastfeeding when taken at recommended doses. They are natural components of breast milk. Consult your doctor before use.

💊 Overdose Management

Overdose with this medicine is unlikely to cause serious harm due to its water-soluble vitamin content. However, if you suspect an overdose, seek medical attention immediately. Symptoms of overdose may include nausea, stomach upset, and diarrhea. Treatment is supportive and symptomatic.

⏰ 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

General Safety

Take this medicine exactly as prescribed by your doctor. Do not exceed the recommended dose. Before starting, inform your doctor if you have any medical conditions, especially kidney disease, liver disease, cancer, or a history of allergies. Also tell your doctor about all other medicines, supplements, and herbal products you are taking, as interactions may occur. If you are pregnant, planning to become pregnant, or breastfeeding, consult your doctor before use. This medicine is not a substitute for a balanced diet. Keep out of reach of children. Store in a cool, dry place away from direct sunlight. Do not use if the seal is broken or if the expiry date has passed. If you miss a dose, take it as soon as you remember, but skip it if it is almost time for the next dose. Do not double the dose.

👴 Special Considerations for Elderly

💡 For Patients Above 65

Elderly patients may have reduced absorption of vitamin B12 and may need higher doses or injectable forms. Monitor renal function and B12 levels regularly.

🤰 Pregnancy Planning (TTC)

Adequate folate and B12 are essential for fetal development. This medicine may be recommended before and during pregnancy. Consult your doctor for proper dosing.

🏥 Post-Surgery Considerations

Continue this medicine as advised by your doctor. It supports healing and red blood cell production. Inform your surgeon about all supplements you take.

🦷 Dental Procedures

No specific precautions. Inform your dentist about this medicine. It does not increase bleeding risk.

💚 Lifestyle Tips for Better Results

🏃
Eat a balanced diet rich in leafy greens, beans, and animal products.
🥗
Limit alcohol intake.
😴
Stay physically active.
💧
Get adequate sleep.
🧘
Manage stress through relaxation techniques.

🏋️ Exercise Considerations

No specific exercise restrictions are known. However, if you experience dizziness or fatigue, avoid strenuous activities until you feel better.

🥗 Diet Recommendations

Include folate-rich foods like spinach, lentils, and asparagus.
Consume vitamin B12 sources like eggs, dairy, and meat.
Stay well hydrated.
Limit processed foods and alcohol.

💼 Impact on Daily Work & Life

This medicine is unlikely to affect your ability to work or drive. If you experience dizziness or fatigue, avoid driving or operating heavy machinery until you feel better.

🛑 When to Stop This Medicine

Do not stop taking this medicine without consulting your doctor. If you experience severe side effects, stop and seek medical advice immediately.

📅 Long-Term Use Effects

Long-term use of this medicine is generally safe when taken as directed. It helps maintain normal folate and B12 levels. However, prolonged high doses without medical supervision may lead to side effects. Regular monitoring of blood levels is advised.

🌿 Non-Medicine Approaches

These can complement medicine but do not replace prescribed treatment.

Dietary changes

Increasing intake of folate and B12 rich foods can help mild deficiencies.

Evidence: Well-established
Other supplement forms

Folic acid and cyanocobalamin are alternative forms but require conversion.

Evidence: Well-established

💉 Vaccination Considerations

💉 If You're Getting Vaccinated

No known interactions with vaccines. Continue taking this medicine as prescribed before and after vaccination.

📦 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

Carry this medicine in its original packaging with a copy of your prescription. Store at room temperature and protect from extreme heat or cold. If traveling across time zones, continue taking it at your usual time or adjust gradually. Keep it in your carry-on luggage. Check customs regulations for supplements.

💰 Cost Analysis & Savings

👥 Real Patient Stories

Educational, anonymized scenarios. Individual results may vary.

👤 A 35-year-old woman with chronic fatigue and tingling in hands
She was diagnosed with vitamin B12 deficiency and MTHFR mutation. She started this medicine as prescribed. Within 6 weeks, her energy levels improved and tingling reduced. She took it regularly with breakfast.
💡 Lesson: Consistency and taking with food improved both efficacy and tolerability.
👤 A 60-year-old man with high homocysteine levels
He was advised this medicine to lower homocysteine. After 3 months, his homocysteine levels normalized. He also adopted a healthier diet and regular walking.
💡 Lesson: Medicine combined with lifestyle changes gives best results.

💬 Questions Patients Often Ask

Q: How long does it take to work?

A: Improvement in symptoms may be noticed within a few weeks, but full correction of deficiency can take several months.

Q: Can I take this medicine without food?

A: It can be taken with or without food, but if it causes stomach upset, take it with a meal.

Q: Is this medicine safe for long-term use?

A: Yes, when taken as directed by a doctor. Regular monitoring may be needed.

🤔 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 drive after taking this medicine?
  • Does it interact with my blood pressure medicine?
  • What if I miss a dose?
  • Can I drink alcohol while taking this?

🛑 Myths vs. Facts

  • Myth: This medicine can cure all types of anemia.
    Fact: It only helps anemia caused by folate or B12 deficiency. Other types of anemia require different treatments.
  • Myth: More is always better with B vitamins.
    Fact: High doses can cause side effects and may interact with other medicines. Always follow your doctor's advice.
  • Myth: This medicine is a substitute for a healthy diet.
    Fact: It supplements the diet but does not replace the need for a balanced, nutrient-rich diet.

🔄 Alternative Options

Generic Alternatives

  • L-Methyl Folate + Methylcobalamin tablet (generic)

Brand Alternatives

  • Kalzimin Tablet

📊 Comparison with Similar Medicines

[{"medicine":"This medicine","composition":"L-Methyl Folate 1000 mcg + Methylcobalamin 1500 mcg","key_feature":"Active forms, no conversion needed"},{"medicine":"Folic Acid + Vitamin B12","composition":"Folic Acid + Cyanocobalamin","key_feature":"Synthetic forms, require conversion"}]

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