Europe — EMA
Nalador (Sulprostone)
GNH USA supplies Nalador (Sulprostone), a prostaglandin E2 analog for induction of labor, cervical ripening and medical abortion. Request a quote for supply.
Request sourcing
What is Sulprostone?
Sulprostone, the active ingredient in Nalador, is a prostaglandin E2 analog presented as an injectable solution for intravenous use. It is employed to stimulate uterine contractions and facilitate cervical ripening in obstetric care, and also has activity in gastric ulcer therapy.
GNH USA supplies Nalador as a licensed, GDP‑compliant international pharmaceutical product to hospitals, pharmacies and clinics worldwide. The company adheres to stringent quality standards and provides regulatory support for cross‑border distribution. Customers benefit from reliable supply chains and responsive technical assistance.
What is Sulprostone used for?
Sulprostone is used in obstetric and gastrointestinal settings where prostaglandin E2 activity is required.
- Induction of labor: facilitates uterine contractions to initiate delivery. - Cervical ripening: softens and dilates the cervix to prepare for labor. - Medical abortion: induces uterine activity to complete termination of early pregnancy. - Treatment of gastric ulcer: promotes mucosal protection and healing through prostaglandin pathways.
What are the side effects of Sulprostone?
Sulprostone may be associated with several adverse reactions, ranging from mild to severe.
Common Side Effects: - Nausea: feeling of sickness or urge to vomit. - Vomiting: expulsion of stomach contents. - Diarrhea: loose or watery stools. - Abdominal pain: discomfort in the stomach area. - Fever: elevated body temperature. - Headache: mild to moderate head pain.
Serious or Rare Side Effects: - Severe uterine hyperstimulation: excessive contractions that may compromise fetal oxygenation. - Pulmonary edema: fluid accumulation in the lungs. - Allergic reaction: rash, itching, swelling, or anaphylaxis. - Hypotension: marked drop in blood pressure. - Cardiac arrhythmia: irregular heart rhythm.
What precautions apply to Sulprostone?
When using Sulprostone, several precautions should be observed to ensure patient safety. - Assess uterine activity: monitor contraction frequency and intensity. - Evaluate fetal status: perform continuous fetal heart rate monitoring. - Review cardiovascular history: avoid use in patients with heart failure or uncontrolled hypertension. - Check for hypersensitivity: discontinue if allergic signs appear. - Avoid in active hemorrhage: risk of increased bleeding. - Store at 2-8°C: keep refrigerated, protect from light, do not freeze.
What does Sulprostone interact with?
Sulprostone can interact with other medicines, altering its efficacy or safety profile.
Major Interactions (Avoid): - Oxytocin: additive uterine stimulation may cause hyperstimulation. - Non‑steroidal anti‑inflammatory drugs (NSAIDs): may reduce prostaglandin synthesis and diminish effect. - Antihypertensive agents: increased risk of hypotension when combined with vasodilatory effects.
Moderate Interactions (Monitor Closely): - Magnesium sulfate: may potentiate uterine relaxation, counteracting Sulprostone. - Beta‑agonists (e.g., terbutaline): may diminish uterine contractile response. - Anticoagulants: heightened risk of bleeding due to uterine activity.



