Alkopex Oral Solution - Magnesium Citrate (375mg) + Potassium Citrate (1100mg) medicine

Alkopex Oral Solution: Complete Guide To Uses, Dosage, And Safety

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🏭 Shilpex Pharmysis 📦 Varies by brand 💊 Allopathy 📅 Updated: Nov 2, 2026
⚠️ Nephrotoxicity Risk 📋 Prescription Required 💊 Generic Available
Medically Reviewed
11 min read
Evidence: Well-established for approved indications.
Reviewed by
SaathiMed Expert Panel | Nov 02, 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

  • Irregular heartbeat or palpitations
  • Muscle weakness or paralysis
  • Difficulty breathing
  • Severe abdominal pain or persistent vomiting
  • Signs of allergic reaction (rash, swelling, difficulty breathing)
  • Decreased urine output
  • Confusion or lethargy

If experiencing severe symptoms, call emergency services immediately.

What is Alkopex Oral Solution used for?

This medicine is an oral solution of magnesium citrate and potassium citrate used to prevent uric acid kidney stones, correct metabolic acidosis, and replenish low magnesium and potassium levels. It works by alkalinizing urine and blood.

  • Generic Name: Magnesium Citrate (375mg) + Potassium Citrate (1100mg)
  • Manufacturer: Shilpex Pharmysis
  • Form: Allopathy
  • Pregnancy Category: Consult doctor
  • Prescription Required: Yes

🇮🇳 Alkopex Oral Solution के बारे में (Hindi Summary)

उपयोग: यह दवा मैग्नीशियम सिट्रेट और पोटेशियम सिट्रेट का मिश्रण है, जिसका उपयोग मुख्य रूप से गुर्दे की पथरी (यूरिक एसिड स्टोन) को रोकने और इलाज करने के लिए किया जाता है। यह पेशाब को कम अम्लीय बनाकर पथरी बनने से रोकती है। इसके अलावा, यह शरीर में मैग्नीशियम और पोटेशियम की कमी को पूरा करने, मेटाबॉलिक एसिडोसिस (शरीर में अम्लता बढ़ने) को ठीक करने और कब्ज से राहत देने में भी मदद करती है। यह दवा डॉक्टर के पर्चे के बिना नहीं लेनी चाहिए।

साइड इफेक्ट्स: इस दवा के सामान्य दुष्प्रभावों में दस्त, पेट में ऐंठन, मतली और उल्टी शामिल हैं। ये आमतौर पर हल्के होते हैं और खाने के साथ दवा लेने पर कम हो जाते हैं। कभी-कभी सिरदर्द, चक्कर आना या पेशाब में वृद्धि हो सकती है। गंभीर दुष्प्रभाव दुर्लभ हैं, लेकिन पोटेशियम या मैग्नीशियम का स्तर बहुत अधिक होने पर दिल की धड़कन अनियमित, मांसपेशियों में कमजोरी, सांस लेने में कठिनाई या भ्रम हो सकता है। ऐसे लक्षण दिखने पर तुरंत डॉक्टर से संपर्क करें।

सुरक्षा सलाह: इस दवा को डॉक्टर के बताए अनुसार ही लें। दिनभर पर्याप्त पानी पिएं। दवा को खाने के साथ लें ताकि पेट खराब न हो। खाली पेट न लें। पोटेशियम सप्लीमेंट या नमक के विकल्प बिना डॉक्टर की सलाह के न लें। अगर आपको किडनी, हृदय या अधिवृक्क ग्रंथि की बीमारी है, तो डॉक्टर को बताएं। इलाज के दौरान नियमित रूप से खून की जांच कराते रहें। बच्चों की पहुंच से दूर रखें। गर्भवती या स्तनपान कराने वाली महिलाएं डॉक्टर से सलाह लें।

💡 Did You Know? The first generic medicine was introduced in India in 1970 after the Patents Act was amended.

💊 Alkopex Oral Solution Uses & Benefits

[{"condition":"Uric acid kidney stones","description":"This medicine alkalinizes urine, which helps dissolve uric acid stones and prevents new ones from forming.","evidence":"Well-established"},{"condition":"Metabolic acidosis","description":"It helps correct low blood pH by providing alkali in the form of citrate.","evidence":"Well-established"},{"condition":"Hypomagnesemia","description":"Magnesium citrate replenishes low magnesium levels in the body.","evidence":"Well-established"},{"condition":"Hypokalemia","description":"Potassium citrate replenishes low potassium levels.","evidence":"Well-established"},{"condition":"Constipation","description":"Magnesium citrate acts as an osmotic laxative, drawing water into the intestines to soften stools.","evidence":"Well-established"}]

Off-label uses: [{"condition":"Cystine kidney stones","description":"May be used to increase urine pH and reduce cystine stone formation, though evidence is limited.","evidence":"Limited"},{"condition":"Prevention of calcium oxalate stones","description":"Citrate can inhibit calcium oxalate crystal formation, but this use is not primary.","evidence":"Limited"}]

Primary treatment for: Uric acid kidney stones

Also treats: Metabolic acidosis, Hypomagnesemia, Hypokalemia, Constipation

📋 Drug Information

Generic Name(s)Magnesium Citrate (375mg) + Potassium Citrate (1100mg)
Brand NameAlkopex Oral Solution
ManufacturerShilpex Pharmysis
Packaging / FormVaries by brand (Allopathy)
Therapeutic Class
Action Class
Route of AdministrationOral
StorageStore at room temperature (15-30°C) in a dry place. Protect from direct sunlight. Do not freeze.
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 with meals to reduce stomach upset.
2
Drink plenty of water throughout the day to help prevent kidney stones.
3
Avoid potassium supplements or salt substitutes unless prescribed.
4
Monitor your potassium and magnesium levels regularly.
5
Report any muscle weakness, irregular heartbeat, or confusion immediately.
6
Do not exceed the prescribed dose.
7
Consult your doctor if diarrhea persists for more than 2 days.

🔍 Is This Medicine Right for Your Symptom?

Educational reference. Always consult a doctor for diagnosis.

✅
Kidney stones
This medicine is commonly prescribed for uric acid stones.
Likely Use
✅
Constipation
Magnesium citrate acts as a laxative.
Likely Use
✅
Muscle cramps due to low magnesium
It replenishes magnesium.
Likely Use
❌
Fever
This medicine is not a fever reducer.
Not Primary

🔬 How This Medicine Works (Pharmacology)

Pharmacokinetics

AbsorptionMagnesium and potassium are absorbed primarily in the small intestine. Citrate is rapidly absorbed. The absorption of magnesium and potassium may be influenced by the presence of food and the individual's electrolyte status.
DistributionMagnesium is distributed mainly in bone and intracellular fluid. Potassium is primarily intracellular. Citrate is distributed in extracellular fluid and rapidly metabolized.
Protein BindingNot established from the available information.
MetabolismCitrate is metabolized in the liver and peripheral tissues to bicarbonate and carbon dioxide. Magnesium and potassium are not metabolized.
Half-LifeNot established from the available information.
ExcretionMagnesium and potassium are excreted primarily by the kidneys. Citrate is excreted in urine as citrate and bicarbonate. Unabsorbed magnesium is excreted in feces.
BioavailabilityNot established from the available information.
Onset of ActionThe alkalinizing effect on urine begins within a few hours after oral intake. The laxative effect typically occurs within 30 minutes to 3 hours.
Peak Plasma TimeNot established from the available information.
Duration of ActionThe urinary alkalinizing effect lasts for several hours, depending on urine output and renal function. The laxative effect usually resolves within a few hours after bowel movement.

How It Works

This medicine works by providing citrate ions, which are metabolized to bicarbonate in the body. Bicarbonate acts as a buffer to neutralize excess acid, thereby raising blood and urine pH. In the urine, citrate also binds to calcium, reducing the formation of calcium-based stones. Magnesium and potassium are essential electrolytes that support nerve, muscle, and heart function. Magnesium citrate additionally draws water into the intestines, promoting bowel movements.

Mechanism Steps

1
Dissociation in the stomach: Magnesium citrate and potassium citrate dissociate into magnesium, potassium, and citrate ions in the gastrointestinal tract.
2
Absorption of ions: Magnesium and potassium ions are absorbed in the small intestine, while citrate is absorbed and enters the bloodstream.
3
Metabolism of citrate: Citrate is metabolized in the liver and other tissues to bicarbonate, which acts as a systemic buffer.
4
Alkalinization of urine: Bicarbonate is excreted by the kidneys, raising urine pH and increasing citrate excretion, which inhibits stone formation.
5
Osmotic laxation: Unabsorbed magnesium citrate draws water into the intestines, softening stool and promoting bowel movements.

💡 How to Take Alkopex Oral Solution

Strength: Each 5 mL of oral solution contains magnesium citrate 375 mg and potassium citrate 1100 mg.

1Shake the bottle well before each use.
2Measure the dose accurately using the provided measuring cup or spoon.
3Take this medicine with a full glass of water.
4Take with meals to reduce stomach upset.
5Do not take on an empty stomach.
6Follow your doctor's instructions on timing and frequency.

Dosage Information

Adult DosageThe usual adult dose is 10-30 mL of this oral solution taken 1 to 4 times daily, depending on the condition being treated and the individual's response. For kidney stones, the dose is often adjusted to maintain urine pH between 6.5 and 7.0. For constipation, a single dose of 15-30 mL may be used. 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 be more sensitive to electrolyte imbalances. Start with a lower dose and monitor kidney function and electrolytes closely. Dose must be individualized by a qualified clinician.
Renal ImpairmentUse with caution in renal impairment. Dose reduction may be necessary. Contraindicated in severe renal impairment. Consult a nephrologist for dosing.
Hepatic ImpairmentNo specific dose adjustment established. Use with caution in severe hepatic impairment.
Maximum Daily DoseThe maximum daily dose depends on the indication and individual tolerance. Do not exceed the dose prescribed by your doctor.

Dosage Timeline

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

🍽️ Food Timing Guide

With food
Take with meals
Reduces stomach upset and improves tolerance.
High-potassium foods
Moderate intake
May increase potassium levels.
Dairy products
Separate by 2 hours
Calcium may bind to citrate and 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 Alkopex Oral Solution

✅ Common Side Effects

Diarrhea (Common (5-10%))
Reduce dose or take with food. Stay hydrated. Consult doctor if persistent.
Abdominal cramps (Common (5-10%))
Take with meals. If severe, consult doctor.
Nausea (Common (5-10%))
Take with food. If vomiting occurs, consult doctor.
Vomiting (Uncommon (1-5%))
Stop and consult doctor if severe or persistent.

🚨 Serious Side Effects

Hyperkalemia (high potassium) (Rare (<0.1%))
Seek immediate medical attention if you experience muscle weakness, irregular heartbeat, or difficulty breathing.
Hypermagnesemia (high magnesium) (Rare (<0.1%))
Seek immediate medical attention if you experience confusion, lethargy, or decreased reflexes.
Severe allergic reaction (Rare (<0.1%))
Seek emergency help if you have rash, swelling, or difficulty breathing.

⚠️ Rare Side Effects

Metabolic alkalosis
Consult doctor if you experience confusion, muscle twitching, or nausea.
Kidney stones (calcium-based) with long-term high-dose use
Regular monitoring by doctor is advised.

Consult your doctor if you experience any unusual symptoms.

🔬 Drug Interactions

Drug Severity Effect
Spironolactone Major
Lisinopril Major
Potassium chloride Major
Ciprofloxacin Moderate
Tetracycline Moderate
Magnesium hydroxide Moderate
Sodium bicarbonate Minor
Calcium carbonate Minor

🚨 Major Interactions

  • Potassium-sparing diuretics (e.g., spironolactone)
  • ACE inhibitors and ARBs
  • Potassium supplements

⚡ Moderate Interactions

  • Magnesium-containing antacids or laxatives
  • Fluoroquinolone antibiotics (e.g., ciprofloxacin)
  • Tetracycline antibiotics

🍷 Alcohol Interaction

Alcohol may worsen dehydration and electrolyte imbalances. Avoid excessive alcohol consumption while taking this medicine.

🔎 Check Your Other Medicines

Educational tool. Always confirm with your doctor or pharmacist.

🛡️ Safety & Warnings

🚫 Contraindications

["Severe kidney disease (e.g., renal failure)","Hyperkalemia","Hypermagnesemia","Adrenal insufficiency","Severe dehydration","Known allergy to any ingredient"]

⚠️ Warnings & Precautions

["Use with caution in patients with heart disease.","Avoid in patients on potassium-sparing diuretics.","Do not use as a sole treatment for severe metabolic acidosis.","Monitor electrolyte levels regularly.","Not recommended for patients with active peptic ulcer.","May cause diarrhea; ensure adequate hydration."]

🤱 Lactation Safety

Magnesium and potassium are excreted in breast milk. Consult your doctor before using this medicine while breastfeeding.

💊 Overdose Management

Overdose can cause severe hyperkalemia, hypermagnesemia, and metabolic alkalosis. Symptoms include muscle weakness, irregular heartbeat, confusion, and difficulty breathing. Seek immediate medical attention. Treatment is supportive and may include intravenous fluids, calcium gluconate for cardiac protection, and dialysis in severe cases.

⏰ 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.

Additional Safety Advice

General Safety

Take this medicine exactly as prescribed by your doctor. Do not change the dose or frequency without medical advice. Drink plenty of water throughout the day to help the medicine work and to prevent dehydration. Take this medicine with meals to reduce stomach upset. Avoid taking it on an empty stomach. Do not use potassium supplements or salt substitutes containing potassium without consulting your doctor, as this can raise potassium levels dangerously. If you have kidney disease, heart disease, or are on a low-potassium or low-magnesium diet, inform your doctor before using this medicine. Regular blood tests to check kidney function and electrolyte levels may be needed during treatment. Do not use this medicine for longer than recommended without medical supervision. Keep out of reach of children. If you are pregnant or breastfeeding, consult your doctor before use.

👴 Special Considerations for Elderly

💡 For Patients Above 65

Elderly patients are more prone to electrolyte imbalances and kidney impairment. Use with caution and monitor renal function and electrolytes regularly.

🤰 Pregnancy Planning (TTC)

Consult your doctor before planning pregnancy. This medicine may be used if clearly needed, but individual assessment is required.

🏥 Post-Surgery Considerations

Inform your surgeon and anesthesiologist about this medicine before surgery. Electrolyte imbalances may affect anesthesia and recovery.

🦷 Dental Procedures

No specific precautions. Inform your dentist about all medicines you are taking.

💚 Lifestyle Tips for Better Results

🏃
Drink at least 8-10 glasses of water daily.
🥗
Limit foods high in oxalates if you are prone to kidney stones.
😴
Maintain a healthy weight.
💧
Exercise regularly to support overall health.
🧘
Avoid excessive alcohol and caffeine.

🏋️ Exercise Considerations

No specific exercise restrictions. However, if you experience muscle weakness or dizziness, avoid strenuous activities until you consult your doctor.

🥗 Diet Recommendations

Stay well hydrated.
Reduce sodium intake.
Limit high-purine foods (red meat, shellfish) to prevent uric acid stones.
Include fruits and vegetables rich in citrate (lemons, oranges).
Avoid excessive potassium-rich foods if you have hyperkalemia.

💼 Impact on Daily Work & Life

This medicine may cause diarrhea or dizziness in some people. If affected, 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. If you experience severe side effects, contact your doctor immediately. Your doctor may adjust the dose or switch to another medicine.

📅 Long-Term Use Effects

Long-term use may require regular monitoring of kidney function and electrolyte levels. Prolonged high doses can lead to hyperkalemia, hypermagnesemia, or metabolic alkalosis. Periodic blood tests are recommended to ensure safe use.

🌿 Non-Medicine Approaches

These can complement medicine but do not replace prescribed treatment.

Dietary changes

Increasing water intake and reducing purine-rich foods can help prevent uric acid stones.

Evidence: Well-established
Potassium citrate alone

May be used if magnesium is not needed.

Evidence: Well-established

💉 Vaccination Considerations

💉 If You're Getting Vaccinated

No known interactions with vaccines. Continue routine vaccinations as advised 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

Carry this medicine in its original packaging with a copy of your prescription. Store at room temperature and protect from direct sunlight. If traveling across time zones, adjust dosing schedule gradually as advised by your doctor. Keep enough supply for the entire trip. Check customs regulations for carrying prescription medicines.

💰 Cost Analysis & Savings

👥 Real Patient Stories

Educational, anonymized scenarios. Individual results may vary.

👤 A 50-year-old man with recurrent uric acid kidney stones
He was prescribed this medicine to alkalinize his urine. After 3 months of regular use and increased water intake, his stone formation reduced significantly. He learned to take it with meals to avoid stomach upset.
💡 Lesson: Consistent use and hydration are key to preventing kidney stones.
👤 A 65-year-old woman with chronic constipation and low magnesium
She started this medicine and experienced relief from constipation within a day. Her magnesium levels normalized after 2 weeks. She was advised to monitor her kidney function regularly.
💡 Lesson: This medicine can effectively treat constipation and electrolyte deficiencies, but monitoring is essential.

💬 Questions Patients Often Ask

Q: How long does it take to work?

A: The laxative effect may occur within 30 minutes to 3 hours. The urinary alkalinizing effect begins within a few hours.

Q: Can I take it on an empty stomach?

A: It is best taken with food to reduce stomach upset.

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

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

🤔 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?

🔄 Substitutes for Alkopex Oral Solution

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 be taken without a prescription.
    Fact: This medicine is a prescription drug and should only be taken under medical supervision.
  • Myth: It is safe to take extra doses for faster results.
    Fact: Taking more than prescribed can cause dangerous electrolyte imbalances.
  • Myth: It can replace a healthy diet.
    Fact: It supplements electrolytes but does not replace a balanced diet.

🔄 Alternative Options

Generic Alternatives

  • Magnesium citrate and potassium citrate oral solution

Brand Alternatives

  • Alkopex Oral Solution

📊 Comparison with Similar Medicines

[{"medicine":"Alkopex Oral Solution","active_ingredients":"Magnesium citrate + Potassium citrate","primary_use":"Uric acid stones, metabolic acidosis","route":"Oral"},{"medicine":"Potassium citrate alone","active_ingredients":"Potassium citrate","primary_use":"Uric acid stones","route":"Oral"},{"medicine":"Magnesium citrate alone","active_ingredients":"Magnesium citrate","primary_use":"Constipation, hypomagnesemia","route":"Oral"}]

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