GNH USA

Europe — EMA

Natispray (Glyceryl Trinitrate Solution)

GNH USA supplies Natispray (Glyceryl Trinitrate), a organic nitrate for acute angina pectoris and prophylaxis of angina attacks.

Glyceryl Trinitrate Solution

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What is Glyceryl Trinitrate Solution?

Glyceryl Trinitrate, the active ingredient in Natispray, is a organic nitrate presented as a sublingual spray for sublingual use. It treats acute angina pectoris and provides prophylaxis of angina attacks in adults, offering rapid relief of myocardial ischemic chest pain and helping to reduce the frequency of anginal episodes in patients with coronary artery disease.

GNH USA supplies Natispray as a licensed, GDP‑compliant international pharmaceutical supplier serving hospitals, pharmacies and clinics worldwide. Our distribution network ensures reliable delivery to healthcare facilities across Europe, Asia, Africa and the Americas.

What is Glyceryl Trinitrate Solution used for?

Natispray, an organic nitrate, acts on the coronary circulation to relieve and prevent angina.

Acute angina pectoris: provides rapid relief of chest pain during an attack. Prophylaxis of angina attacks: reduces the frequency of angina episodes when used before exertion. Chronic stable angina: improves exercise tolerance by decreasing myocardial oxygen demand.

What are the side effects of Glyceryl Trinitrate Solution?

Adverse reactions may occur with sublingual glyceryl trinitrate use.

Common Side Effects: - Headache - Flushing - Dizziness - Hypotension

Serious or Rare Side Effects: - Severe hypotension - Syncope - Methemoglobinemia

What precautions apply to Glyceryl Trinitrate Solution?

Use Natispray with caution and follow medical guidance.

Avoid use with phosphodiesterase‑5 inhibitors: risk of profound hypotension. Do not use in severe aortic stenosis: may cause dangerous blood‑pressure drop. Monitor blood pressure before and after dosing: ensure hemodynamic stability. Use cautiously in patients with anemia: may exacerbate symptoms. Store at room temperature below 25°C: keep in original container, protect from moisture and light.

What does Glyceryl Trinitrate Solution interact with?

Glyceryl trinitrate can interact with several drug classes.

Major Interactions (Avoid): - Phosphodiesterase‑5 inhibitors (e.g., sildenafil, tadalafil) - Other organic nitrates (e.g., isosorbide dinitrate) - Guanylate cyclase stimulators (e.g., riociguat)

Moderate Interactions (Monitor Closely): - Beta‑blockers - Calcium‑channel blockers - Diuretics - Alcohol

Frequently asked questions

What is Natispray used for?+
Natispray is a prescription sublingual spray containing glyceryl trinitrate, indicated for rapid relief of acute angina pectoris and for prophylactic use to prevent angina attacks in patients with coronary artery disease. It works by dilating coronary vessels and reducing myocardial oxygen demand.
How does glyceryl trinitrate work?+
Glyceryl trinitrate is a nitric‑oxide donor. After sublingual absorption it is converted to nitric oxide, which activates guanylate cyclase in vascular smooth‑muscle cells, increasing cyclic GMP levels. Elevated cGMP causes relaxation of veins and arteries, decreasing preload and afterload, and dilating coronary arteries, thereby lowering myocardial oxygen consumption.
What is the usual dose of Natispray?+
The specific dose of Natispray is determined by the prescribing clinician based on the individual’s clinical condition, severity of angina, and response to therapy. Typically a single spray provides a defined amount of glyceryl trinitrate, and additional doses may be administered as directed by a healthcare professional. Patients should follow the prescriber’s instructions precisely.
Is Natispray safe during pregnancy or breastfeeding?+
The safety of glyceryl trinitrate in pregnancy and lactation has not been definitively established, and the product is classified as pregnancy category unknown. It should only be used if the potential benefit justifies any potential risk to the fetus or infant, and the decision should be made by a qualified healthcare provider.
How do I order Natispray from GNH USA?+
To request Natispray, submit an enquiry on the product page at gnh-usa.com, specifying the required quantity. GNH USA supplies hospitals, pharmacies and procurement teams worldwide, and will verify trade or institutional credentials. The sales team then provides pricing, availability, shipping details and any necessary import documentation.
How does Natispray compare with other anti‑anginal drugs?+
Natispray delivers glyceryl trinitrate rapidly via the sublingual route, offering quicker onset of relief compared with oral nitrates or beta‑blockers. Unlike long‑acting oral formulations, the spray is intended for acute episodes and prophylaxis, and its vasodilatory effect is mediated through nitric‑oxide release, whereas other classes such as calcium‑channel blockers act by different mechanisms.
What are the storage requirements for Natispray?+
Natispray should be stored at room temperature below 25 °C. Keep the container tightly closed, protect it from moisture, heat and direct sunlight, and store it in its original packaging until use. Do not expose the spray to freezing temperatures, as this may affect the stability of the solution.
How is Natispray administered?+
Natispray is administered sublingually. The patient removes the cap, places the spray nozzle under the tongue, and actuates the device to deliver a single spray. The medication is absorbed through the oral mucosa, providing rapid onset of action. Patients should remain seated or lying down after administration to reduce the risk of dizziness or fainting.
What are the most serious risks associated with Natispray?+
The most serious risks include severe hypotension, syncope, and rare cases of methemoglobinemia, which can be life‑threatening if not recognized promptly. Patients should be monitored for signs of profound blood‑pressure drop, loss of consciousness, or cyanosis, and medical attention should be sought immediately if these occur.
Who should not use Natispray?+
Natispray is contraindicated in patients with known hypersensitivity to glyceryl trinitrate or other organic nitrates, those who have taken phosphodiesterase‑5 inhibitors within the previous 24‑48 hours, and individuals with severe aortic stenosis, hypertrophic cardiomyopathy, or uncontrolled hypotension. These conditions increase the risk of dangerous drops in blood pressure.
Information provided on this page is for educational use by procurement and clinical professionals. Always consult a licensed healthcare provider for medical advice and prescribing decisions. GNH USA supplies this product subject to applicable regulatory and licensing requirements.
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Product details

Drug
Glyceryl Trinitrate Solution
Route
Sublingual Use
Manufacturer
Teofarma S.R.L.
Origin
EU

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