alkasyp syrup - Disodium Hydrogen Citrate (1.38gm) medicine

Alka C Syrup: Complete Guide to Uses, Dosage, and Safety

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🏭 Medfence Labs 📦 Varies by brand 💊 Allopathy 📅 Updated: Oct 22, 2026
⚠️ Nephrotoxicity Risk 📋 Prescription Required 💊 Generic Available
Medically Reviewed
11 min read
Evidence: Moderate for urinary alkalinization; limited for other uses.
Reviewed by
SaathiMed Expert Panel | Oct 22, 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

  • Blood in urine or stool
  • Severe abdominal pain or cramping
  • Irregular heartbeat or palpitations
  • Confusion, muscle twitching, or seizures
  • Sudden swelling of face, lips, or throat
  • Difficulty breathing
  • Severe dizziness or fainting
  • Decreased urine output

If experiencing severe symptoms, call emergency services immediately.

What is alkasyp syrup used for?

This medicine is an oral syrup containing disodium hydrogen citrate, used to relieve burning during urination and to dissolve uric acid kidney stones by making urine less acidic. It is typically taken three to four times daily after meals, but the exact dose must be prescribed by a doctor.

  • Generic Name: Disodium Hydrogen Citrate
  • Manufacturer: Medfence Labs
  • Form: Allopathy
  • Pregnancy Category: Consult doctor
  • Prescription Required: Yes

🇮🇳 alkasyp syrup के बारे में (Hindi Summary)

उपयोग: यह दवा मूत्र पथ के संक्रमण में जलन और दर्द को कम करने के लिए दी जाती है। यह पेशाब को कम अम्लीय बनाकर काम करती है, जिससे यूरिक एसिड की पथरी घुलने में मदद मिलती है। यह सिस्टाइटिस और मूत्र मार्ग की जलन में भी राहत देती है।

साइड इफेक्ट्स: इस दवा के सामान्य दुष्प्रभावों में जी मिचलाना, दस्त, पेट में ऐंठन और प्यास लगना शामिल हैं। ये आमतौर पर हल्के होते हैं और अपने आप ठीक हो जाते हैं। दुर्लभ मामलों में यह शरीर में सोडियम बढ़ा सकती है, जिससे सूजन या रक्तचाप बढ़ सकता है। अगर आपको मांसपेशियों में कमजोरी, अनियमित धड़कन या भ्रम महसूस हो, तो तुरंत डॉक्टर से मिलें।

सुरक्षा सलाह: इस दवा को लेने से पहले अपने डॉक्टर को अपनी सभी स्वास्थ्य समस्याओं के बारे में बताएं, खासकर अगर आपको किडनी की बीमारी, हृदय की समस्या या उच्च रक्तचाप है। यह दवा सोडियम युक्त है, इसलिए नमक कम खाएं। पर्याप्त पानी पिएं। गर्भावस्था या स्तनपान के दौरान डॉक्टर की सलाह के बिना न लें। दवा की मात्रा न बढ़ाएं और बिना पूछे लंबे समय तक न लें।

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

💊 alkasyp syrup Uses & Benefits

[{"condition":"Urinary tract infections (UTIs)","description":"This medicine helps relieve burning and irritation by making urine less acidic, which reduces discomfort during urination.","evidence":"Well-established"},{"condition":"Uric acid kidney stones","description":"It alkalinizes urine, which helps dissolve uric acid stones and prevents new ones from forming.","evidence":"Well-established"},{"condition":"Cystitis","description":"Used to soothe bladder inflammation and reduce symptoms of interstitial cystitis or radiation cystitis.","evidence":"Moderate"},{"condition":"Metabolic acidosis (mild)","description":"May be used to correct mild metabolic acidosis by increasing urinary pH.","evidence":"Limited"}]

Off-label uses: [{"condition":"Chemotherapy-induced hemorrhagic cystitis","description":"Sometimes used to alkalinize urine and reduce bladder irritation from certain chemotherapy drugs.","evidence":"Limited"},{"condition":"Rhabdomyolysis prevention","description":"May be used to alkalinize urine in patients at risk of kidney damage from muscle breakdown.","evidence":"Limited"}]

Primary treatment for: Urinary tract infections

Also treats: Uric acid kidney stones, Cystitis, Metabolic acidosis

📋 Drug Information

Generic Name(s)Disodium Hydrogen Citrate
Brand NameAlkasol Oral Solution
ManufacturerMedfence Labs
Packaging / FormVaries by brand (Allopathy)
Therapeutic ClassUROLOGY
Action ClassUricosuric agent-gout
Route of AdministrationOral
StorageStore at room temperature between 15°C and 30°C (59°F to 86°F). Protect from direct sunlight and moisture. Keep the bottle tightly closed.
Shelf Life24 months from the date of manufacture, or as indicated 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
Always measure the dose accurately using the provided measuring cup; household spoons are not reliable.
2
Take this medicine after meals to minimize stomach upset and enhance absorption.
3
Encourage patients to drink plenty of water throughout the day to help flush the urinary system.
4
Monitor urinary pH periodically to ensure it is within the therapeutic range of 6.5 to 7.0.
5
Caution patients with hypertension or heart failure about the sodium content and monitor for fluid retention.
6
Advise patients to separate this medicine from antacids or iron supplements by at least 2 hours.
7
For long-term use, periodically check serum electrolytes and renal function.

🔍 Is This Medicine Right for Your Symptom?

Educational reference. Always consult a doctor for diagnosis.

✅
Burning during urination
This medicine is commonly prescribed to relieve this symptom.
Likely Use
✅
Frequent urination
It helps reduce irritation that causes frequency.
Likely Use
❌
Fever
This medicine is not a fever reducer; fever may indicate infection requiring antibiotics.
Not Primary
❌
Flank pain
This may indicate kidney infection and requires immediate medical attention.
Not Primary

🔬 How This Medicine Works (Pharmacology)

Pharmacokinetics

AbsorptionDisodium hydrogen citrate is rapidly absorbed from the gastrointestinal tract after oral administration. The citrate ions are absorbed and then metabolized. The absorption rate may be influenced by food intake and gastrointestinal motility.
DistributionCitrate is distributed throughout the body, primarily in the extracellular fluid. It is taken up by tissues such as the liver, kidney, and muscle, where it enters the citric acid cycle or is converted to bicarbonate.
Protein BindingNot established from the available information.
MetabolismCitrate is metabolized primarily in the liver and other tissues via the citric acid cycle to bicarbonate, carbon dioxide, and water. This metabolism is efficient and produces bicarbonate, which is responsible for the alkalinizing effect.
Half-LifeThe half-life of citrate is short, typically less than 30 minutes, as it is rapidly metabolized. The alkalinizing effect on urine lasts longer, depending on renal function and fluid intake.
ExcretionThe metabolites of citrate, primarily bicarbonate, are excreted by the kidneys into the urine. Unmetabolized citrate may also be excreted in urine to a small extent. The excretion of bicarbonate leads to alkalinization of urine.
BioavailabilityNot established from the available information.
Onset of ActionThe alkalinizing effect on urine typically begins within 1 to 2 hours after oral administration, with peak effect occurring after several doses.
Peak Plasma TimeNot established from the available information.
Duration of ActionThe effect on urinary pH lasts for several hours, typically 4 to 6 hours after a single dose, but continuous dosing is needed to maintain alkalinization.

How It Works

This medicine works by providing citrate ions that are metabolized in the body to bicarbonate. Bicarbonate acts as a buffer to neutralize excess acid in the urine, thereby increasing urinary pH. This alkalinization reduces the irritation of the bladder and urethral lining caused by acidic urine. Additionally, by raising urine pH, it increases the solubility of uric acid, helping to dissolve existing uric acid stones and prevent the formation of new ones. The sodium content also helps maintain electrolyte balance, but it can contribute to sodium load in sensitive individuals.

Mechanism Steps

1
Ingestion and absorption: Disodium hydrogen citrate is swallowed as a syrup and absorbed from the gastrointestinal tract.
2
Metabolism to bicarbonate: In the body, citrate is metabolized in the liver and other tissues to bicarbonate, which acts as a base.
3
Urinary alkalinization: Bicarbonate is filtered by the kidneys and excreted into the urine, where it neutralizes excess hydrogen ions, raising the urine pH.
4
Symptom relief and stone dissolution: The less acidic urine reduces bladder irritation and increases the solubility of uric acid, aiding in stone dissolution and preventing new stone formation.

💡 How to Take alkasyp syrup

Strength: Each 5 milliliters of syrup contains 1.38 grams of disodium hydrogen citrate.

1Shake the bottle well before each use.
2Measure the dose accurately using the measuring cup or spoon provided.
3Take the medicine orally, with or after meals to reduce stomach upset.
4Drink a full glass of water after taking the dose.
5Do not mix with other liquids unless instructed by your doctor.
6Follow your doctor's instructions regarding frequency and duration.

Dosage Information

Adult DosageThe usual adult dose of this medicine is 10 to 15 milliliters (approximately 1.38 grams of disodium hydrogen citrate) taken orally, typically three to four times daily after meals and at bedtime, or as directed by your physician. The dose may be adjusted based on the condition being treated, your response to therapy, and your kidney function. For urinary alkalinization, the goal is to maintain urine pH between 6.5 and 7.0. 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 for appropriate dosing in children.
Elderly DosageElderly patients may be more sensitive to the sodium load and the effects on fluid balance. Dose should be individualized by a clinician, and kidney function should be monitored regularly.
Renal ImpairmentIn patients with mild to moderate renal impairment, dose adjustment may be necessary. In severe renal impairment, this medicine is contraindicated. Consult a nephrologist or your doctor for specific dosing.
Hepatic ImpairmentNo specific dose adjustment is established for hepatic impairment. Use with caution and under medical supervision.
Maximum Daily DoseThe maximum daily dose should not exceed 60 milliliters (approximately 5.52 grams of disodium hydrogen citrate) in divided doses, unless otherwise directed by a physician. Exceeding this dose may increase the risk of side effects.

Dosage Timeline

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

🍽️ Food Timing Guide

With meals
Take after meals
Reduces stomach upset and improves tolerance.
High-sodium foods
Limit
This medicine contains sodium; excess dietary sodium can worsen fluid retention.
Dairy products
Separate by 2 hours
Calcium can bind citrate and reduce its 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 alkasyp syrup

✅ Common Side Effects

Nausea (Common (5-10%))
Take with food or after meals to reduce nausea. If it persists, consult your doctor.
Diarrhea (Common (5-10%))
Stay hydrated. If diarrhea is severe or persistent, contact your doctor.
Stomach cramps (Uncommon (1-5%))
Usually resolves on its own. If severe, consult your doctor.
Increased thirst (Common (5-10%))
Drink plenty of water. This is often a sign that the medicine is working.

🚨 Serious Side Effects

Metabolic alkalosis (Rare (<0.1%))
Seek immediate medical attention if you experience confusion, muscle twitching, or irregular heartbeat.
Fluid retention and edema (Rare (<0.1%))
Report swelling in legs or sudden weight gain to your doctor promptly.
Hypernatremia (high sodium levels) (Rare (<0.1%))
Seek medical help if you experience extreme thirst, confusion, or seizures.

⚠️ Rare Side Effects

Allergic reactions (rash, itching, swelling)
Stop the medicine and seek emergency care if you have difficulty breathing or swelling of the face, lips, or throat.
Kidney stones (calcium phosphate) with prolonged high doses
Regular monitoring by a doctor is advised for long-term use.

Consult your doctor if you experience any unusual symptoms.

🔬 Drug Interactions

Drug Severity Effect
Aluminum antacids Major
Salicylates Major
Lithium Major
Methenamine Moderate
Amphetamines Moderate
Quinidine Moderate
Tetracyclines Minor
Iron supplements Minor
Calcium supplements Minor
Potassium supplements Minor

🚨 Major Interactions

  • Aluminum-containing antacids
  • Salicylates (e.g., aspirin)
  • Lithium

⚡ Moderate Interactions

  • Methenamine
  • Amphetamines
  • Quinidine

🍷 Alcohol Interaction

Alcohol may increase the risk of stomach irritation and dehydration. It is advisable to avoid or limit alcohol consumption while taking this medicine, as it can worsen urinary symptoms and increase the risk of electrolyte imbalances.

🔎 Check Your Other Medicines

Educational tool. Always confirm with your doctor or pharmacist.

🛡️ Safety & Warnings

🚫 Contraindications

["Severe kidney disease with reduced urine output","Heart failure or uncontrolled hypertension","Metabolic alkalosis","Hypernatremia","Allergy to disodium hydrogen citrate or any component","Strict sodium-restricted diet (unless approved by doctor)"]

⚠️ Warnings & Precautions

["Contains sodium; caution in patients with hypertension, heart failure, or edema.","May cause metabolic alkalosis with prolonged use or high doses.","Use with caution in patients with kidney stones (calcium phosphate).","Not recommended for patients on a potassium-restricted diet.","May interact with several medications; inform your doctor of all medicines you take.","Do not use for longer than prescribed without medical supervision.","Keep out of reach of children.","If symptoms persist or worsen, consult your doctor."]

🤱 Lactation Safety

It is not known whether disodium hydrogen citrate passes into breast milk. Consult your doctor before using this medicine while breastfeeding.

💊 Overdose Management

Overdose of this medicine can lead to metabolic alkalosis, hypernatremia, and fluid overload. Symptoms include confusion, muscle twitching, irregular heartbeat, seizures, and severe swelling. If you suspect an overdose, seek immediate medical attention. Treatment is supportive and may include intravenous fluids, electrolyte correction, and monitoring of vital signs and blood chemistry. In severe cases, dialysis may be considered.

⏰ 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

Before taking this medicine, inform your doctor if you have a history of kidney disease, heart failure, high blood pressure, or any condition that requires you to limit your salt intake. This medicine contains sodium, which can worsen these conditions. Do not take this medicine if you are on a potassium-restricted diet or if you have metabolic alkalosis. It is important to drink plenty of water while taking this medicine to help flush your urinary system and prevent dehydration. Avoid taking antacids containing aluminum or calcium within two hours of this medicine, as they can reduce its effectiveness. If you are pregnant or breastfeeding, consult your doctor before using this medicine, as its safety has not been fully established. Do not exceed the recommended dose, and do not use it for longer than prescribed without medical advice. Keep out of reach of children. If you experience symptoms like muscle weakness, irregular heartbeat, or confusion, stop the medicine and seek medical help immediately.

👴 Special Considerations for Elderly

💡 For Patients Above 65

Elderly patients are more susceptible to the sodium load and electrolyte imbalances from this medicine. They should be monitored for signs of fluid retention, hypertension, and metabolic alkalosis. Dose adjustment may be necessary based on kidney function.

🤰 Pregnancy Planning (TTC)

If you are planning to become pregnant, consult your doctor before using this medicine. The safety of disodium hydrogen citrate during pregnancy has not been fully established. Your doctor will weigh the benefits and risks.

🏥 Post-Surgery Considerations

After surgery, use this medicine only if prescribed by your surgeon. It may affect fluid and electrolyte balance, which is critical post-operatively. Inform your surgical team about all medicines you are taking.

🦷 Dental Procedures

This medicine does not typically interfere with dental procedures. However, inform your dentist about all medicines you are taking, especially if you have a history of kidney or heart problems.

💚 Lifestyle Tips for Better Results

🏃
Drink at least 8-10 glasses of water daily to help flush your urinary system.
🥗
Limit your intake of high-sodium foods like processed snacks, pickles, and canned soups.
😴
Maintain a healthy weight to reduce stress on your kidneys and overall health.
💧
Include plenty of fresh fruits and vegetables in your diet, especially those rich in vitamin C.
🧘
Avoid holding urine for long periods; urinate when you feel the urge.
🌞
Practice good genital hygiene to prevent urinary tract infections.
🚭
Wear loose-fitting cotton underwear to reduce moisture and bacterial growth.

🏋️ Exercise Considerations

Moderate exercise is generally safe while taking this medicine. However, if you experience dizziness, muscle weakness, or irregular heartbeat, avoid strenuous activities and consult your doctor. Stay well hydrated during exercise to prevent dehydration and electrolyte imbalances.

🥗 Diet Recommendations

Drink plenty of water throughout the day.
Reduce intake of high-sodium foods.
Limit consumption of oxalate-rich foods like spinach, beets, and nuts if you have a history of kidney stones.
Include citrus fruits like oranges and lemons, which contain citrate.
Avoid excessive caffeine and alcohol, which can irritate the bladder.

💼 Impact on Daily Work & Life

This medicine generally does not impair your ability to work or drive. However, if you experience dizziness, confusion, or muscle weakness due to electrolyte imbalances, avoid driving or operating heavy machinery and consult your doctor. It may cause frequent urination, so plan bathroom breaks accordingly.

🛑 When to Stop This Medicine

Stop taking this medicine and consult your doctor if your symptoms do not improve within a few days, if they worsen, or if you experience serious side effects like irregular heartbeat, confusion, or swelling. Do not stop abruptly if you are on long-term therapy without medical advice.

📅 Long-Term Use Effects

Long-term use of this medicine may lead to metabolic alkalosis, electrolyte imbalances, and an increased risk of calcium phosphate kidney stones. Regular monitoring of serum electrolytes, urinary pH, and kidney function is recommended. It should only be used long-term under medical supervision, with periodic reassessment of the need for continued therapy.

🌿 Non-Medicine Approaches

These can complement medicine but do not replace prescribed treatment.

Increased water intake

Drinking plenty of water can help dilute urine and reduce irritation.

Evidence: Well-established
Dietary modification

Reducing sodium and oxalate intake can help prevent kidney stones.

Evidence: Well-established
Antibiotics

For bacterial UTIs, antibiotics are necessary to eliminate the infection.

Evidence: Well-established

💉 Vaccination Considerations

💉 If You're Getting Vaccinated

There are no known interactions between this medicine and vaccines. However, if you are scheduled for vaccination, inform your healthcare provider about all medicines you are taking.

📦 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 the prescription label intact. Bring a copy of your prescription in case of customs checks. Store it in a cool, dry place away from direct sunlight. If crossing time zones, continue taking doses at regular intervals as prescribed; you may need to adjust timing gradually. Keep the bottle tightly closed and upright to prevent leakage. If you are flying, pack it in your carry-on luggage if you need it during the flight, but check airline regulations for liquid medicines.

💰 Cost Analysis & Savings

👥 Real Patient Stories

Educational, anonymized scenarios. Individual results may vary.

👤 A 35-year-old woman with recurrent urinary tract infections
She experienced burning and frequent urination. Her doctor prescribed this medicine along with antibiotics. After two days, her burning sensation reduced significantly. She was advised to drink plenty of water and take the syrup after meals. She completed the course and felt much better.
💡 Lesson: This medicine provides symptomatic relief but must be combined with appropriate antibiotics for bacterial UTIs.
👤 A 50-year-old man with a history of uric acid kidney stones
He had recurrent stone episodes. His urologist prescribed this medicine to alkalinize his urine. Over several weeks, his urine pH improved, and follow-up imaging showed no new stones. He was monitored for sodium levels and advised to limit salt intake.
💡 Lesson: Long-term use requires monitoring of electrolytes and kidney function, and dietary sodium restriction is important.

💬 Questions Patients Often Ask

Q: How long does it take to work?

A: This medicine typically starts relieving urinary burning within 1 to 2 hours after a dose, but consistent use for a few days may be needed for full effect.

Q: Can I take this medicine with antibiotics?

A: Yes, it is often prescribed alongside antibiotics for UTIs. However, it may interact with certain antibiotics like tetracyclines, so inform your doctor about all medicines you are taking.

Q: Is this medicine safe for my kidneys?

A: It is generally safe for healthy kidneys, but it can increase the risk of certain kidney stones with long-term high doses. People with kidney disease should use it only under medical supervision.

Q: Can I take this medicine if I have high blood pressure?

A: It contains sodium, which can raise blood pressure. Consult your doctor before use if you have hypertension.

Q: What should I do if I experience side effects?

A: Mild side effects like nausea usually go away. If you experience severe symptoms like irregular heartbeat, confusion, or swelling, seek immediate medical attention.

🤔 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?
  • Is it safe during pregnancy?
  • How long does it take to work?

🔄 Substitutes for alkasyp syrup

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 any urinary tract infection without antibiotics.
    Fact: This medicine only relieves symptoms by alkalinizing urine; it does not kill bacteria. Bacterial UTIs require antibiotics.
  • Myth: More of this medicine will work faster.
    Fact: Taking more than the prescribed dose can cause serious electrolyte imbalances and does not speed up relief.
  • Myth: This medicine is safe for everyone.
    Fact: It is not safe for people with severe kidney disease, heart failure, or high blood pressure without medical supervision.

🔄 Alternative Options

Generic Alternatives

  • Disodium hydrogen citrate syrup (generic)

Brand Alternatives

  • Alka C Syrup

📊 Comparison with Similar Medicines

[{"medicine":"This medicine","active_ingredient":"Disodium hydrogen citrate","primary_use":"Urinary alkalinization","route":"Oral"},{"medicine":"Potassium citrate","active_ingredient":"Potassium citrate","primary_use":"Urinary alkalinization","route":"Oral"},{"medicine":"Sodium bicarbonate","active_ingredient":"Sodium bicarbonate","primary_use":"Antacid, urinary alkalinization","route":"Oral"}]

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