Product image of Lactulose Fresenius (Lactulose, Liquid) supplied by GNH India

Lactulose Fresenius

Active Ingredient:
Lactulose, Liquid
Origin:
EU

Lactulose Fresenius (Lactulose, Liquid)

Lactulose, the active ingredient in Lactulose Fresenius, is an osmotic laxative presented as a liquid solution for oral use. It treats constipation and hepatic encephalopathy in adults and children as appropriate.

GNH India supplies Lactulose Fresenius as a licensed, GDP‑compliant international pharmaceutical supplier serving hospitals, transplant centres, oncology centres, pharmacies and clinics worldwide.

Manufacturer / TM Owner

Fresenius Kabi Austria Gmbh

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Indications & Clinical Uses

  • Lactulose is used in gastrointestinal and hepatic conditions where modification of intestinal contents is required.
  • Constipation: relieves bowel irregularity and promotes stool passage.
  • Hepatic encephalopathy: lowers blood ammonia levels and improves mental status.
  • Hyperammonemia: reduces systemic ammonia concentrations in patients with liver dysfunction.

How It Works

  • Lactulose is a synthetic disaccharide that is not absorbed in the small intestine. In the colon it is metabolized by bacterial flora to short‑chain fatty acids, creating an osmotic gradient that draws water into the lumen and acidifies the contents, thereby decreasing ammonia absorption and stimulating peristalsis.

Side Effects

Lactulose may cause a range of adverse reactions, most of which are mild and transient.

Common Side Effects

  • Bloating or abdominal distension
  • Flatulence or excessive gas
  • Abdominal cramps or discomfort
  • Diarrhea or loose stools
  • Nausea or mild vomiting
  • Increased thirst

Serious or Rare Side Effects

  • Severe electrolyte imbalance (e.g., hyponatremia, hypokalemia)
  • Marked dehydration
  • Allergic reactions such as rash or urticaria
  • Severe abdominal pain
  • Rectal bleeding
  • Hepatic decompensation in advanced liver disease

Precautions & Warnings

  • Lactulose should be used with caution in specific patient groups and clinical situations.
  • Dose adjustment: in renal impairment, monitor fluid and electrolyte status.
  • Monitor electrolytes: due to risk of diarrhea‑induced losses.
  • Avoid use: in patients with intestinal obstruction or perforation.
  • Caution: in diabetic patients, as lactulose may affect glucose control.
  • Pregnancy: safety not established; use only if clearly needed.
  • Store at ambient temperature: keep in the original container, protect from moisture and direct sunlight.

Avoid Interactions

Lactulose can interact with other medications, affecting efficacy or safety.

Major Interactions (Avoid)

  • Concurrent use with magnesium‑containing laxatives: risk of severe diarrhea.
  • Co‑administration with high‑dose phosphate enemas: may cause electrolyte disturbances.
  • Antibiotics that alter gut flora: may reduce lactulose metabolism.

Moderate Interactions (Monitor Closely)

  • Diuretics: monitor for electrolyte imbalances.
  • Insulin or oral hypoglycemics: observe blood glucose levels.
  • Warfarin: periodic INR checks recommended.

Frequently Asked Questions

Lactulose Fresenius is indicated for the treatment of constipation and for the management of hepatic encephalopathy, a neuropsychiatric complication of liver disease. It works by drawing water into the colon and reducing ammonia absorption.

Lactulose is a synthetic sugar that reaches the colon unchanged, where intestinal bacteria ferment it into short‑chain fatty acids. This creates an osmotic effect that softens stool, promotes bowel movements, and acidifies the colonic environment, which helps lower blood ammonia levels.

The prescribed dose of Lactulose Fresenius is individualized by the treating physician based on the patient’s age, condition, and response. Dosage may be adjusted to achieve the desired clinical effect while minimizing side effects.

Safety data for lactulose in pregnancy and lactation are limited. It should be used only if the potential benefit justifies any possible risk to the fetus or infant, and the decision should be made by the prescribing healthcare professional.

To place an order, submit an enquiry on the product page at gnhindia.com, specifying the required quantity. GNH India supplies 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 works by an osmotic mechanism and also reduces ammonia absorption, making it useful for hepatic encephalopathy. It is generally gentler on the bowel but may cause more gas and bloating compared with bulk‑forming agents.

Lactulose Fresenius should be stored at room temperature, below 25 °C, in its original container. Protect the solution from moisture, direct sunlight and extreme temperatures to maintain stability.

The medication is taken orally as a liquid solution. It can be measured with a calibrated dosing device and mixed with water or another suitable liquid if needed, following the prescribing clinician’s instructions.

Serious risks include severe electrolyte disturbances, marked dehydration, and rare allergic reactions. Patients should be monitored for signs of dehydration, abnormal heart rhythm, or severe abdominal pain, especially if large volumes are taken.

Lactulose is contraindicated in individuals with known hypersensitivity to lactulose, as well as patients with intestinal obstruction, perforation, or severe inflammatory bowel disease where increased bowel motility could be harmful.

Published by

GNH India Pharmaceuticals Limited

Licensed pharmaceutical supplier

Last updated:

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