Product image of Lactulose Saar (Lactulose) supplied by GNH India

Lactulose Saar

Active Ingredient:
Lactulose
Origin:
EU

Lactulose Saar (Lactulose)

Lactulose, the active ingredient in Lactulose Saar, is an osmotic laxative presented as an oral solution for oral use. It relieves constipation and reduces systemic ammonia levels, making it useful in the management of hepatic encephalopathy, primarily in adult patients. The product is approved for use in the European Union and is administered orally.

GNH India supplies Lactulose Saar as a licensed, GDP‑compliant international pharmaceutical supplier serving hospitals, pharmacies and clinics worldwide. The company adheres to stringent quality standards and provides regulatory documentation to support global distribution.

Manufacturer / TM Owner

Chephasaar Chemisch-Pharmazeutische Fabrik Gmbh

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Indications & Clinical Uses

Lactulose is an osmotic laxative used to manage conditions affecting intestinal transit and ammonia metabolism.

  • Constipation: softens stool and promotes bowel movements, relieving functional constipation.
  • Hepatic encephalopathy: lowers colonic ammonia production, helping to improve mental status in patients with liver disease.
  • Prevention of recurrent hepatic encephalopathy: maintains low ammonia levels to reduce the risk of symptom recurrence.

How It Works

  • In the colon, lactulose is fermented by resident bacteria into short‑chain fatty acids, which lower the luminal pH. The resulting osmotic gradient draws water into the intestinal lumen, softening stool and increasing peristalsis. Simultaneously, ammonia is trapped as ammonium ions, decreasing its absorption and systemic levels, which benefits patients with hepatic encephalopathy.

Side Effects

Lactulose is generally well tolerated, but adverse reactions can occur.

Common Side Effects

  • Abdominal cramping
  • Flatulence
  • Diarrhea
  • Nausea
  • Bloating
  • Increased thirst

Serious or Rare Side Effects

  • Severe electrolyte imbalance (e.g., hypokalemia)
  • Marked dehydration
  • Allergic reaction (rash, itching, swelling)
  • Acute hepatic decompensation in vulnerable patients

Precautions & Warnings

When prescribing lactulose, several safety considerations should be observed.

  • Dose titration: adjust the dose to achieve 2–3 soft stools per day.
  • Fluid intake: ensure adequate hydration to prevent dehydration.
  • Renal impairment: monitor electrolytes and renal function regularly.
  • Diabetes: observe blood glucose, as lactulose may affect glycaemic control.
  • Pregnancy and lactation: use only if clearly needed after risk‑benefit assessment.
  • Store at ambient temperature: keep in the original container, protect from moisture and light.

Avoid Interactions

Lactulose may interact with other medicines, requiring attention to avoid reduced efficacy or increased risk.

Major Interactions (Avoid)

  • Broad‑spectrum antibiotics (e.g., rifaximin): may alter gut flora and diminish lactulose’s ammonia‑trapping effect.
  • Oral phosphate binders: can bind lactulose, reducing its availability.

Moderate Interactions (Monitor Closely)

  • Diuretics: increase the risk of electrolyte disturbances when combined with lactulose‑induced fluid shifts.
  • Insulin or oral hypoglycemics: lactulose can affect glucose metabolism, requiring closer glycaemic monitoring.
  • Probiotics: may modify bacterial fermentation patterns, influencing gas production and tolerability.

Frequently Asked Questions

Lactulose Saar is used as an osmotic laxative to relieve constipation and to lower blood ammonia levels in patients with hepatic encephalopathy, helping to improve mental function and prevent recurrence of encephalopathic episodes.

After oral administration, lactulose reaches the colon where bacterial enzymes convert it into short‑chain fatty acids. This acidifies the lumen, creates an osmotic pull that draws water into the bowel, softening stool, and traps ammonia as ammonium, reducing its absorption into the bloodstream.

The specific dose of Lactulose Saar is determined by the prescribing clinician based on the individual’s condition, response, and tolerance. The prescriber will adjust the amount to achieve the desired clinical effect, such as 2–3 soft stools per day or target ammonia reduction.

Safety data are limited, so Lactulose Saar should only be used during pregnancy or lactation if the potential benefit outweighs any possible risk. The prescriber will evaluate the clinical situation and may recommend close monitoring.

To place an order, submit an enquiry on the Lactulose Saar 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 and any necessary import documentation.

Unlike stimulant laxatives, Lactulose Saar works osmotically and also reduces systemic ammonia, making it uniquely suited for patients with liver disease. It is generally gentler on the bowel but may cause more gas and bloating compared with bulk‑forming agents.

Lactulose Saar should be stored at ambient temperature, below 25 °C, in its original container. Keep the product away from moisture, direct sunlight and extreme heat to maintain its stability and efficacy.

Lactulose Saar is taken orally, usually as a liquid solution. The patient should follow the prescriber’s instructions regarding the volume and timing, and may mix the dose with a small amount of water or juice if desired.

Serious risks include severe electrolyte imbalance, marked dehydration, and rare allergic reactions. Patients should be monitored for signs of hypokalemia, excessive diarrhea, or any hypersensitivity symptoms, and medical attention should be sought promptly if they occur.

Lactulose Saar is contraindicated in individuals with known hypersensitivity to lactulose, in patients with intestinal obstruction, severe inflammatory bowel disease, or in those who cannot tolerate the osmotic effect. Clinicians should assess each patient’s medical history before prescribing.

Published by

GNH India Pharmaceuticals Limited

Licensed pharmaceutical supplier

Last updated:

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