alme gb 300mg/500mg tablet - Gabapentin (300mg) + Methylcobalamin (500mg) medicine

Alme GB 300mg/500mg Tablet: Complete Guide to Uses, Side Effects, and Safety

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🏭 Dr Alson Laboratories Pvt Ltd 📦 Varies by brand 💊 Allopathy 📅 Updated: Sep 24, 2026
⚠️ Nephrotoxicity Risk 🤰 Pregnancy Category Gabapentin is classified as Pregnancy Category C by the FDA. There are no adequate and well-controlled studies in pregnant women. This medicine should be used during pregnancy only if the potential benefit justifies the potential risk to the fetus. Methylcobalamin is generally considered safe during pregnancy when used at recommended doses. 📋 Prescription Required 💊 Generic Available
Medically Reviewed
11 min read
Evidence: Moderate to well-established for neuropathic pain and epilepsy.
Reviewed by
SaathiMed Expert Panel | Sep 24, 2026

When to Call Your Doctor IMMEDIATELY

  • Blood in stool or vomit
  • Severe abdominal pain radiating to the back
  • Chest pain or difficulty breathing
  • Severe headache with visual changes
  • Sudden swelling of face, lips, or throat
  • Yellowing of skin or eyes
  • Decreased urine output
  • Suicidal thoughts or self-harm
  • Severe muscle pain with dark urine
  • Unusual bruising or bleeding

If experiencing severe symptoms, call emergency services immediately.

What is alme gb 300mg/500mg tablet used for?

This medicine is a combination of gabapentin and methylcobalamin used to treat neuropathic pain. Gabapentin reduces abnormal nerve signals, while methylcobalamin supports nerve repair. It is taken orally, usually one to three times daily, and should not be stopped suddenly.

  • Generic Name: Gabapentin + Methylcobalamin
  • Manufacturer: Dr Alson Laboratories Pvt Ltd
  • Form: Allopathy
  • Pregnancy Category: Consult doctor
  • Prescription Required: Yes

🇮🇳 alme gb 300mg/500mg tablet के बारे में (Hindi Summary)

उपयोग: यह दवा गैबापेंटिन और मिथाइलकोबालामिन का संयोजन है, जिसका उपयोग न्यूरोपैथिक दर्द के इलाज के लिए किया जाता है। यह मधुमेह के कारण होने वाले तंत्रिका दर्द, दाद के बाद होने वाले दर्द, और अन्य तंत्रिका समस्याओं में राहत देती है। यह दवा तंत्रिकाओं को आराम देकर दर्द को कम करती है और तंत्रिका कोशिकाओं की मरम्मत में मदद करती है। इसे डॉक्टर के निर्देशानुसार ही लें।

साइड इफेक्ट्स: इस दवा के सामान्य दुष्प्रभावों में चक्कर आना, नींद आना, थकान, मतली, और हाथ-पैरों में सूजन शामिल हैं। गंभीर दुष्प्रभाव दुर्लभ हैं, लेकिन एलर्जी, आत्मघाती विचार, या गुर्दे की समस्या हो सकती है। कोई भी गंभीर लक्षण होने पर तुरंत डॉक्टर से संपर्क करें।

सुरक्षा सलाह: इस दवा को डॉक्टर के बताए अनुसार ही लें। इसे अचानक बंद न करें। गाड़ी चलाने या मशीन चलाने से बचें जब तक कि आपको पता न चल जाए कि यह दवा आप पर कैसे असर करती है। शराब न पिएं। गुर्दे की बीमारी, गर्भावस्था, या स्तनपान के दौरान डॉक्टर से सलाह लें। दवा को बच्चों से दूर रखें।

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

💊 alme gb 300mg/500mg tablet Uses & Benefits

[{"condition":"Diabetic peripheral neuropathy","description":"This medicine helps relieve burning, tingling, and shooting pain in the feet and hands caused by diabetes-related nerve damage.","evidence":"Well-established"},{"condition":"Postherpetic neuralgia","description":"It reduces persistent nerve pain that remains after a shingles infection.","evidence":"Well-established"},{"condition":"Neuropathic pain of other origins","description":"It may be used for nerve pain due to spinal cord injury, stroke, or other nerve injuries.","evidence":"Moderate"},{"condition":"Adjunctive therapy in epilepsy","description":"Gabapentin is used along with other anti-seizure medicines for partial seizures.","evidence":"Well-established"},{"condition":"Restless legs syndrome","description":"It can help reduce the urge to move the legs and improve sleep in some patients.","evidence":"Moderate"}]

Off-label uses: [{"condition":"Migraine prophylaxis","description":"Sometimes prescribed off-label to reduce migraine frequency, though evidence is limited.","evidence":"Limited"},{"condition":"Anxiety disorders","description":"Occasionally used off-label for anxiety, but not a first-line treatment.","evidence":"Limited"},{"condition":"Hot flashes","description":"Gabapentin has been studied for reducing hot flashes in some patients.","evidence":"Limited"}]

Primary treatment for: Neuropathic pain

Also treats: Diabetic peripheral neuropathy, Postherpetic neuralgia, Epilepsy (adjunctive), Restless legs syndrome

📋 Drug Information

Generic Name(s)Gabapentin + Methylcobalamin
Brand NameAlfagaba 100 Tablet
ManufacturerDr Alson Laboratories Pvt Ltd
Packaging / FormVaries by brand (Allopathy)
Therapeutic ClassNEURO CNS
Action ClassAnticonvulsant, Neurotropic agent
Route of AdministrationOral
StorageStore at room temperature between 15°C and 30°C (59°F to 86°F). Keep away from moisture and direct sunlight. Store in the original container.
Shelf Life24 months from the date of manufacture.
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 blood levels.
2
Start with a low dose and increase gradually as directed to minimize dizziness and drowsiness.
3
Avoid driving or operating heavy machinery until you know how this medicine affects you.
4
Do not stop this medicine suddenly, as it can cause withdrawal seizures or worsening pain.
5
Inform your doctor if you have kidney disease, as dose adjustment may be needed.
6
Report any unusual mood changes, suicidal thoughts, or severe skin reactions immediately.
7
Take this medicine with food if it causes stomach upset.

🔍 Is This Medicine Right for Your Symptom?

Educational reference. Always consult a doctor for diagnosis.

Chronic nerve pain
This medicine is commonly prescribed for neuropathic pain.
Likely Use
Fever
This medicine is not a primary fever reducer.
Not Primary
Headache
This medicine is not a primary headache reliever.
Not Primary

🔬 How This Medicine Works (Pharmacology)

Pharmacokinetics

AbsorptionGabapentin is absorbed from the gastrointestinal tract via a saturable transport mechanism. Bioavailability is dose-dependent and decreases as the dose increases. Methylcobalamin is absorbed in the ileum, with intrinsic factor facilitating its transport.
DistributionGabapentin distributes widely in the body, including the brain and cerebrospinal fluid. It does not bind significantly to plasma proteins. Methylcobalamin is transported in the blood bound to transcobalamin II and stored in the liver.
Protein BindingGabapentin is less than 3% bound to plasma proteins. Methylcobalamin is extensively bound to transcobalamin II.
MetabolismGabapentin is not metabolized by the liver and is excreted unchanged in the urine. Methylcobalamin is metabolized in the liver and tissues to active coenzyme forms.
Half-LifeGabapentin has an elimination half-life of approximately 5 to 7 hours in patients with normal kidney function. The half-life of methylcobalamin is not well established from available information.
ExcretionGabapentin is eliminated unchanged by the kidneys through glomerular filtration and tubular secretion. Methylcobalamin is excreted in bile and urine.
BioavailabilityThe bioavailability of gabapentin is approximately 60% at a 300 mg dose, but it decreases at higher doses. The bioavailability of methylcobalamin is not well established from available information.
Onset of ActionPain relief from gabapentin may begin within 1 to 2 weeks, but full therapeutic effect may take 3 to 4 weeks. Methylcobalamin's effects on nerve repair may take several weeks to months.
Peak Plasma TimeGabapentin reaches peak plasma concentration in about 2 to 3 hours after oral administration. The peak plasma time for methylcobalamin is not well established from available information.
Duration of ActionThe duration of action of gabapentin is approximately 6 to 8 hours, requiring multiple daily dosing. The duration of methylcobalamin's effect is not well established from available information.

How It Works

Gabapentin binds to the alpha-2-delta subunit of voltage-gated calcium channels in the nervous system. This binding reduces the release of excitatory neurotransmitters such as glutamate, substance P, and noradrenaline, which are involved in pain signaling. As a result, abnormal nerve firing and pain transmission are dampened. Methylcobalamin is a coenzyme form of vitamin B12 that participates in methylation reactions essential for myelin synthesis and nerve cell maintenance. It supports the repair and regeneration of damaged nerves, complementing gabapentin's symptomatic relief.

Mechanism Steps

1
Binding to calcium channels: Gabapentin binds to the alpha-2-delta subunit of voltage-gated calcium channels on presynaptic neurons.
2
Reduced neurotransmitter release: This binding decreases the influx of calcium into nerve terminals, leading to reduced release of excitatory neurotransmitters like glutamate and substance P.
3
Dampened pain signaling: The reduced neurotransmitter release lowers abnormal nerve firing and pain transmission in the central nervous system.
4
Nerve repair support: Methylcobalamin acts as a coenzyme in methylation reactions that are essential for myelin synthesis and nerve cell maintenance.
5
Improved nerve function: Methylcobalamin supports the repair of damaged nerves and improves nerve conduction, complementing gabapentin's effects.

💡 How to Take alme gb 300mg/500mg tablet

Strength: Each tablet contains Gabapentin 300 mg and Methylcobalamin 500 mcg.

1Take this medicine orally with a glass of water.
2You can take it with or without food, but taking it with food may reduce stomach upset.
3Swallow the tablet whole. Do not crush, chew, or break it.
4Take it at the same time each day to maintain consistent blood levels.
5Do not take an extra dose if you miss one. Follow the missed dose instructions.
6Do not stop taking this medicine suddenly without consulting your doctor.

Dosage Information

Adult DosageThe usual adult dose of this medicine is one tablet taken orally one to three times daily, depending on the indication and your doctor's prescription. The dose may be started low and increased gradually to minimize side effects. The maximum daily dose should not exceed 3600 mg of gabapentin. Dose must be individualized by a qualified clinician based on indication, age, weight, renal and hepatic function.
Pediatric DosagePediatric dosing is not established from available information. Consult a pediatrician.
Elderly DosageElderly patients may require a lower dose due to reduced renal function. Dose adjustment is based on creatinine clearance. Consult your doctor for appropriate dosing.
Renal ImpairmentDose adjustment is required in patients with renal impairment. For creatinine clearance 30-59 mL/min, the dose may be reduced. For creatinine clearance 15-29 mL/min, further reduction is needed. For creatinine clearance less than 15 mL/min, the dose should be reduced proportionally to creatinine clearance. Consult your doctor for specific dosing.
Hepatic ImpairmentNo dose adjustment is needed for hepatic impairment, as gabapentin is not metabolized by the liver. However, caution is advised in patients with both hepatic and renal impairment.
Maximum Daily DoseThe maximum daily dose of gabapentin is 3600 mg. The maximum daily dose of methylcobalamin is 1500 mcg. Do not exceed the prescribed dose.

Dosage Timeline

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

🍽️ Food Timing Guide

With food
Take with meals
Reduces stomach upset and nausea.
Alcohol
Avoid
Increases drowsiness and dizziness.
Caffeine
Limit
May counteract drowsiness but can increase jitteriness.

⏰ 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 alme gb 300mg/500mg tablet

✅ Common Side Effects

Dizziness (Common (10-20%))
Avoid driving or operating machinery. Rise slowly from sitting or lying positions. Consult your doctor if it persists.
Drowsiness (Common (10-20%))
Avoid alcohol and activities requiring alertness. Consult your doctor if it interferes with daily activities.
Fatigue (Common (5-10%))
Get adequate rest. Consult your doctor if fatigue is severe or persistent.
Nausea (Common (5-10%))
Take with food. Consult your doctor if nausea is persistent or severe.
Peripheral edema (Common (5-10%))
Elevate your legs when sitting. Consult your doctor if swelling is significant or sudden.

🚨 Serious Side Effects

Severe allergic reaction (anaphylaxis) (Rare (<0.1%))
Seek emergency medical help immediately if you experience rash, hives, swelling of the face or throat, or difficulty breathing.
Suicidal thoughts or behavior (Rare (<0.1%))
Contact your doctor or a mental health professional immediately if you have thoughts of harming yourself.
Severe skin reactions (Stevens-Johnson syndrome) (Very rare (<0.01%))
Seek immediate medical attention if you develop a painful rash, blisters, or peeling skin.
Kidney problems (Rare (<0.1%))
Report decreased urination, swelling, or fatigue to your doctor promptly.

⚠️ Rare Side Effects

Blood dyscrasias
Report unusual bruising, bleeding, or infections to your doctor.
Pancreatitis
Seek immediate medical attention for severe abdominal pain radiating to the back.
Rhabdomyolysis
Report severe muscle pain, weakness, or dark urine to your doctor immediately.

Consult your doctor if you experience any unusual symptoms.

🔬 Drug Interactions

Drug Severity Effect
Morphine Major
Hydrocodone Major
Cimetidine Moderate
Naproxen Moderate
Aluminum/magnesium antacids Moderate
Oral contraceptives Moderate
Antihistamines Minor
Muscle relaxants Minor
Alcohol Moderate
Caffeine Minor

🚨 Major Interactions

  • Morphine
  • Hydrocodone
  • Aluminum and magnesium antacids

⚡ Moderate Interactions

  • Cimetidine
  • Naproxen
  • Oral contraceptives

🍷 Alcohol Interaction

Alcohol can increase the sedative and dizzying effects of gabapentin. It is advisable to avoid alcohol while taking this medicine to prevent excessive drowsiness, dizziness, and impaired coordination.

🔎 Check Your Other Medicines

Educational tool. Always confirm with your doctor or pharmacist.

🛡️ Safety & Warnings

🚫 Contraindications

["Known hypersensitivity to gabapentin or methylcobalamin.","Severe renal impairment (creatinine clearance less than 15 mL/min) unless dose is adjusted.","Acute pancreatitis.","Not recommended for children under 12 years for neuropathic pain unless directed by a specialist."]

⚠️ Warnings & Precautions

["May cause dizziness and drowsiness. Avoid driving or operating machinery until you know how it affects you.","Do not stop this medicine suddenly, as it can cause withdrawal seizures.","Use with caution in elderly patients due to increased risk of side effects.","May increase the risk of suicidal thoughts. Monitor mood closely.","Can cause peripheral edema. Use with caution in patients with heart failure.","May impair renal function in patients with underlying kidney disease. Dose adjustment is needed.","Avoid alcohol while taking this medicine.","Inform your doctor if you are pregnant, planning pregnancy, or breastfeeding."]

🤱 Lactation Safety

Gabapentin is excreted in human breast milk. Because of the potential for serious adverse reactions in nursing infants, a decision should be made whether to discontinue nursing or to discontinue the drug, taking into account the importance of the drug to the mother. Methylcobalamin is also excreted in breast milk and is considered safe.

💊 Overdose Management

Overdose of this medicine can cause severe drowsiness, dizziness, double vision, slurred speech, and diarrhea. In case of overdose, seek emergency medical attention immediately. Treatment is supportive and symptomatic. Hemodialysis may be considered in severe cases with renal failure.

⏰ 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 double the dose to catch up.

Additional Safety Advice

General Safety

Take this medicine exactly as prescribed by your doctor. Do not change the dose or stop it suddenly on your own. Avoid driving or operating heavy machinery until you know how this medicine affects you. Do not drink alcohol while taking this medicine, as it can increase drowsiness and dizziness. Inform your doctor if you have kidney disease, liver disease, or a history of seizures. Tell your doctor about all other medicines, supplements, and herbal products you are taking. If you are pregnant, planning pregnancy, or breastfeeding, consult 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. If you miss a dose, take it as soon as you remember, but skip it if it is almost time for the next dose. Never double the dose.

👴 Special Considerations for Elderly

💡 For Patients Above 65

Elderly patients are at higher risk of side effects like dizziness, drowsiness, and peripheral edema. Dose adjustment based on renal function is often necessary. Regular monitoring of kidney function is recommended.

🤰 Pregnancy Planning (TTC)

If you are planning pregnancy, consult your doctor before taking this medicine. Gabapentin should be used during pregnancy only if the potential benefit justifies the potential risk. Methylcobalamin is generally safe.

🏥 Post-Surgery Considerations

Inform your surgeon and anesthesiologist about this medicine before surgery. It may interact with anesthetic agents and increase sedation. Your doctor may advise temporary discontinuation.

🦷 Dental Procedures

Inform your dentist about this medicine before any dental procedure. It may interact with local anesthetics or sedatives. Your dentist may adjust the dose or take precautions.

💚 Lifestyle Tips for Better Results

🏃
Maintain a healthy weight to reduce nerve pressure.
🥗
Regular low-impact exercise like walking or swimming.
😴
Practice good posture to prevent nerve compression.
💧
Include foods rich in vitamin B12 like eggs, fish, and dairy.
🧘
Get adequate sleep to support nerve health.
🌞
Manage stress through relaxation techniques.

🏋️ Exercise Considerations

Avoid high-impact exercises that may worsen nerve pain. Consult your doctor before starting any new exercise regimen. If you experience dizziness, avoid activities that require balance.

🥗 Diet Recommendations

Include omega-3 rich foods like fish and flaxseeds.
Reduce processed food and sugar intake.
Stay well hydrated.
Eat foods rich in vitamin B12 such as eggs, meat, and dairy.
Include plenty of fruits and vegetables.

💼 Impact on Daily Work & Life

This medicine may cause drowsiness and dizziness, affecting your ability to drive or operate machinery. Avoid these activities until you know how it affects you. It may also affect your concentration, so take precautions at work.

🛑 When to Stop This Medicine

Do not stop this medicine without consulting your doctor. If you experience serious side effects or your condition improves, your doctor may gradually reduce the dose. Abrupt withdrawal can cause seizures or worsening pain.

📅 Long-Term Use Effects

Long-term use of this medicine may require periodic monitoring of kidney function, especially in elderly patients. Gabapentin can cause dependence and withdrawal symptoms if stopped abruptly. Methylcobalamin is generally safe for long-term use. Regular follow-up with your doctor is recommended to assess the continued need for this medicine.

🌿 Non-Medicine Approaches

These can complement medicine but do not replace prescribed treatment.

Physical therapy

Can complement medicine for chronic pain and improve mobility.

Evidence: Well-established
Acupuncture

May help reduce neuropathic pain in some patients.

Evidence: Moderate
Transcutaneous electrical nerve stimulation (TENS)

May provide symptomatic relief for nerve pain.

Evidence: Limited

💉 Vaccination Considerations

💉 If You're Getting Vaccinated

No specific vaccine interactions are known. However, inform your doctor about this medicine before receiving any vaccine.

📦 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 and protect from moisture. If crossing time zones, adjust dosing times gradually in consultation with your doctor. Check customs regulations for controlled substances, as gabapentin may be regulated in some countries.

💰 Cost Analysis & Savings

👥 Real Patient Stories

Educational, anonymized scenarios. Individual results may vary.

👤 A 55-year-old man with diabetic neuropathy
He had been suffering from burning and tingling in his feet for over a year. His doctor prescribed this medicine. After 3 weeks of regular use, he noticed significant reduction in burning and improved sleep. He was advised to take it with food to avoid nausea.
💡 Lesson: Consistent use and taking the medicine with food improves tolerability and effectiveness.
👤 A 62-year-old woman with postherpetic neuralgia
After a bout of shingles, she experienced severe shooting pain in her chest. This medicine was prescribed. She initially felt dizzy, but it subsided after a week. After 4 weeks, her pain was much better. She was advised not to stop the medicine suddenly.
💡 Lesson: Side effects like dizziness often improve with time, and gradual tapering is necessary when stopping.

💬 Questions Patients Often Ask

Q: How long does it take to work?

A: It may take 1 to 2 weeks for initial relief and 3 to 4 weeks for full effect.

Q: Can I take it with other painkillers?

A: Consult your doctor before combining with other painkillers, as interactions may occur.

Q: What if I miss a dose?

A: Take it as soon as you remember, but skip if it's almost time for the next dose. Do not double dose.

Q: Can I stop taking it suddenly?

A: No, stopping suddenly can cause withdrawal seizures or worsening pain. Always consult your doctor before stopping.

🤔 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?
  • Will it cause weight gain?
  • Is it safe during pregnancy?

🔄 Substitutes for alme gb 300mg/500mg 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 is a simple painkiller.
    Fact: It is not a simple painkiller; it works specifically on nerve pain and requires regular use for weeks to show effect.
  • Myth: It can be stopped as soon as pain improves.
    Fact: Stopping suddenly can cause withdrawal seizures or worsening pain. Always consult your doctor before stopping.
  • Myth: It is safe to take with alcohol.
    Fact: Alcohol increases drowsiness and dizziness. It is best to avoid alcohol while taking this medicine.
  • Myth: It works immediately.
    Fact: It may take 1 to 2 weeks for initial relief and 3 to 4 weeks for full effect.

🔄 Alternative Options

Generic Alternatives

  • Gabapentin 300 mg + Methylcobalamin 500 mcg tablet

Brand Alternatives

  • Gabapin ME 300 mg/500 mcg tablet
  • Pregeb M 300 mg/500 mcg tablet
  • Nurokind-G 300 mg/500 mcg tablet

📊 Comparison with Similar Medicines

[{"medicine":"This medicine","composition":"Gabapentin 300 mg + Methylcobalamin 500 mcg","uses":"Neuropathic pain, epilepsy","onset":"1-2 weeks"},{"medicine":"Pregabalin + Methylcobalamin","composition":"Pregabalin 75 mg + Methylcobalamin 750 mcg","uses":"Neuropathic pain, fibromyalgia","onset":"Within 1 week"},{"medicine":"Duloxetine","composition":"Duloxetine 30 mg","uses":"Neuropathic pain, depression","onset":"2-4 weeks"}]

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