Europe — EMA
Normase (Lactulose)
GNH USA supplies Normase (Lactulose), an osmotic laxative for constipation and hepatic encephalopathy, available for hospitals, pharmacies and clinics
Request sourcing
What is Lactulose?
Lactulose, the active ingredient in Normase, is an osmotic laxative presented as an oral dosage form for oral use. It is used to treat constipation and hepatic encephalopathy in adult patients. GNH USA supplies Normase as a licensed, GDP‑compliant international pharmaceutical supplier serving hospitals, pharmacies and clinics worldwide.
What is Lactulose used for?
Normase (lactulose) is an osmotic laxative employed in gastrointestinal and hepatic conditions.
Constipation: softens stool and promotes regular bowel movements. Hepatic encephalopathy: lowers blood ammonia levels, helping to improve mental status. Prevention of encephalopathy recurrence: maintains reduced ammonia concentrations to reduce relapse risk.
What are the side effects of Lactulose?
Lactulose may cause a range of adverse reactions, most of which are related to its osmotic activity in the gut.
Common Side Effects: - Abdominal bloating or distension - Flatulence or excessive gas - Diarrhea or loose stools - Nausea or mild stomach discomfort - Cramping or abdominal pain - Increased thirst
Serious or Rare Side Effects: - Severe electrolyte imbalance (e.g., hyponatremia, hypokalemia) - Marked dehydration requiring medical attention - Allergic reactions such as rash, itching, or swelling - Severe abdominal pain or colitis - Persistent vomiting - Rare cases of hepatic decompensation in vulnerable patients
What precautions apply to Lactulose?
When using lactulose, certain precautions help ensure safe and effective therapy.
Dose adjustment in renal impairment: monitor renal function and adjust dose if needed. Electrolyte monitoring: check serum electrolytes regularly, especially with prolonged use. Caution in diabetes: lactulose contains a small amount of sugar; monitor blood glucose. Avoid in intestinal obstruction: do not use if a mechanical blockage is present. Store at room temperature: keep in the original container, protect from moisture and direct sunlight.
What does Lactulose interact with?
Lactulose can interact with other medicines, altering efficacy or safety.
Major Interactions (Avoid): - Antacids containing magnesium: may increase osmotic load and cause severe diarrhea. - Loop or thiazide diuretics: heightened risk of electrolyte disturbances. - Rifampin: may reduce lactulose's effectiveness in lowering ammonia.
Moderate Interactions (Monitor Closely): - Broad‑spectrum antibiotics: can alter gut flora and affect lactulose metabolism. - Probiotic supplements: may modify bacterial conversion of lactulose. - Other laxatives or stool softeners: additive laxative effect may lead to excessive bowel movements.
Frequently asked questions
What conditions is Normase (lactulose) used for?+
How does lactulose work in the body?+
What is the usual dose of Normase?+
Is lactulose safe during pregnancy or breastfeeding?+
How do I order Normase from GNH USA?+
How does lactulose compare with other laxatives?+
What are the recommended storage conditions for Normase?+
How is Normase administered?+
What are the most serious risks associated with lactulose?+
Who should not use Normase?+
Product details
Related products

Lactulose 10 g/15mL
Lactulose · 10 g/15 mL

Lactulose 10 g/15mL
Lactulose · 10 g/15 mL

Lactulose 10 g/15mL
Lactulose · 10 g/15 mL

Lactulose 10 g/15mL
Lactulose · 10 g/15 mL