Product image of Lactolax (Lactulose) supplied by GNH India

Lactolax

Active Ingredient:
Lactulose
Origin:
EU

Lactolax (Lactulose)

Lactulose, the active ingredient in Lactolax, is an osmotic laxative presented as an oral dosage form for oral administration. It works by drawing water into the intestinal lumen, softening stool and facilitating bowel movements, while also decreasing the production and absorption of ammonia in the gut, which is beneficial in hepatic encephalopathy.

GNH India supplies Lactolax as a licensed, GDP‑compliant international pharmaceutical supplier serving hospitals, pharmacies and clinics worldwide, ensuring quality and regulatory conformity across all markets through robust quality assurance processes.

Manufacturer / TM Owner

Kent Pharma Uk Limited

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Indications & Clinical Uses

Lactolax (lactulose) is used in gastrointestinal and hepatic conditions where an osmotic effect or ammonia reduction is required.

  • Constipation: softens stool and increases bowel frequency, providing relief from occasional or chronic constipation.
  • Hepatic encephalopathy: lowers intestinal ammonia production and absorption, helping to improve mental status in patients with liver disease.

How It Works

  • Lactulose is a synthetic disaccharide that is not absorbed in the small intestine. In the colon, bacterial enzymes hydrolyze it to short‑chain fatty acids (lactic and acetic acids), lowering colonic pH. The resulting osmotic gradient retains water in the lumen, softening feces, while the acidic environment converts ammonia (NH₃) to ammonium (NH₄⁺), reducing its absorption into the bloodstream and facilitating excretion.

Side Effects

Lactulose may be associated with several adverse reactions, ranging from mild to severe.

Common Side Effects

  • Bloating and flatulence: increased gas production in the colon.
  • Abdominal cramps: intermittent discomfort during bowel movements.
  • Diarrhea: loose stools that may lead to dehydration.
  • Nausea: mild upset feeling.

Serious or Rare Side Effects

  • Severe dehydration: excessive fluid loss requiring medical attention.
  • Marked electrolyte imbalance: significant potassium or sodium abnormalities.
  • Allergic reaction: rash, itching, or swelling.
  • Persistent abdominal pain: may indicate obstruction.

Precautions & Warnings

When prescribing Lactolax, consider patient-specific factors and monitor for potential complications.

  • Assess renal function: monitor patients with kidney disease as fluid shifts may be significant.
  • Monitor electrolytes: check potassium and sodium levels during prolonged therapy.
  • Use cautiously in diabetes: lactulose may affect blood glucose control.
  • Avoid in intestinal obstruction: risk of worsening blockage.
  • Store at room temperature: keep in original container, protect from moisture and light.

Avoid Interactions

Lactolax can interact with other medicines, requiring attention to avoid adverse outcomes.

Major Interactions (Avoid)

  • Concomitant use with magnesium‑containing laxatives: may cause severe electrolyte imbalance.
  • Antibiotics that alter colonic flora (e.g., rifaximin): may reduce lactulose efficacy.

Moderate Interactions (Monitor Closely)

  • Diabetes medications: lactulose can affect glycemic control.
  • Mineral supplements (iron, calcium): may decrease lactulose absorption.
  • Antacids: may alter colonic pH and affect lactulose activity.

Frequently Asked Questions

Lactolax contains the active ingredient lactulose and is indicated for the treatment of constipation and for the management of hepatic encephalopathy. In constipation it softens stool and promotes bowel movements, while in hepatic encephalopathy it helps lower blood ammonia levels.

Lactulose is a synthetic sugar that reaches the colon unchanged. Gut bacteria break it down into short‑chain acids, which lower colonic pH and create an osmotic gradient that retains water in the lumen. The resulting softer stool eases constipation, and the acidic environment converts ammonia to ammonium, reducing its absorption.

The dose of Lactolax is individualized. A qualified prescriber sets the amount and frequency based on the patient’s condition, severity of constipation or hepatic encephalopathy, age, renal function, and response to therapy. No fixed regimen should be assumed without professional guidance.

Safety data for lactulose in pregnancy and lactation are limited. It should only be used if the potential benefit justifies any possible risk to the fetus or infant. Women who are pregnant, planning pregnancy, or breastfeeding should discuss use with their healthcare provider.

To order Lactolax, submit an enquiry on the product page at gnhindia.com, specifying the required quantity. GNH India works with hospitals, pharmacies and procurement teams worldwide, verifies trade or institutional credentials, and then provides pricing, availability, shipping details (including any cold‑chain requirements) and the necessary import documentation.

Lactolax (lactulose) is an osmotic laxative, similar in action to polyethylene glycol but distinct in that it also reduces intestinal ammonia, making it useful for hepatic encephalopathy. Stimulant laxatives act by increasing intestinal motility, while bulk‑forming agents add fiber. Choice depends on the clinical indication, patient tolerance and any co‑existing liver disease.

Lactolax should be stored at room temperature, preferably below 25 °C. Keep the product in its original container, protect it from moisture, direct sunlight and extreme heat. Do not refrigerate unless the manufacturer’s label specifically requires it.

Lactolax is taken orally. The powder or liquid is usually dissolved in a small amount of water or other suitable fluid and consumed as directed by the prescriber. It should be taken with or without food, and the patient should follow any specific instructions regarding dilution or timing.

The most serious risks include severe dehydration and marked electrolyte disturbances, especially potassium loss, which can lead to cardiac arrhythmias. An allergic reaction presenting as rash, itching or swelling, and persistent abdominal pain suggesting obstruction, are also critical concerns that require immediate medical attention.

Lactolax should be avoided in patients with known hypersensitivity to lactulose, those with intestinal obstruction or severe colonic disease, and individuals with uncontrolled diabetes without close monitoring. Caution is also advised for patients with significant renal impairment or electrolyte abnormalities.

Published by

GNH India Pharmaceuticals Limited

Licensed pharmaceutical supplier

Last updated:

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