GNH USA

Europe — EMA

Nitroglycerin (Glyceryl Trinitrate)

GNH USA supplies Nitroglycerin (Glyceryl Trinitrate), a nitrate vasodilator for acute angina pectoris and prophylaxis of angina. Request a quote for supply.

Glyceryl Trinitrate

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1
Pack/s

What is Glyceryl Trinitrate?

Glyceryl trinitrate, the active ingredient in Nitroglycerin, is a nitrate vasodilator presented as a sublingual tablet for sublingual use. It provides rapid relief of acute angina pectoris and is employed for the prophylactic management of angina episodes in adult patients.

GNH USA supplies Nitroglycerin as a licensed, GDP‑compliant international pharmaceutical supplier serving hospitals, pharmacies and clinics worldwide, ensuring quality‑controlled manufacturing and regulatory compliance across EU markets. The company’s distribution network provides reliable delivery to healthcare providers in multiple regions, supporting consistent patient access to this essential anti‑anginal therapy.

What is Glyceryl Trinitrate used for?

Nitroglycerin, a nitrate vasodilator, is used in the management of coronary artery‑related chest pain.

Acute angina pectoris: provides rapid relief of chest pain during an angina attack. Prophylaxis of angina: reduces the frequency of angina episodes when taken before exertion. Angina during cardiac stress testing: helps control chest pain that may arise during diagnostic stress procedures.

What are the side effects of Glyceryl Trinitrate?

Nitroglycerin may cause a range of adverse reactions.

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

Serious or Rare Side Effects: - Severe hypotension - Syncope (fainting) - Methemoglobinemia

What precautions apply to Glyceryl Trinitrate?

Before using nitroglycerin, consider the following safety measures.

Assess cardiovascular status: evaluate blood pressure and heart rate prior to administration. Avoid use with phosphodiesterase‑5 inhibitors: risk of profound hypotension. Monitor for tolerance: effectiveness may diminish with continuous use. Educate patients on proper sublingual placement: allow tablet to dissolve completely. Store at ambient temperature: keep below 25°C in the original container, protect from moisture.

What does Glyceryl Trinitrate interact with?

Nitroglycerin can interact with several medication classes.

Major Interactions (Avoid): - Phosphodiesterase‑5 inhibitors (e.g., sildenafil): may cause severe hypotension. - Other nitrates (e.g., isosorbide dinitrate): additive vasodilation leading to dangerous blood‑pressure drops.

Moderate Interactions (Monitor Closely): - Antihypertensives (beta‑blockers, ACE inhibitors): may enhance blood‑pressure‑lowering effect. - Alcohol: can increase vasodilatory response and dizziness. - Diuretics: may potentiate hypotensive reactions.

Frequently asked questions

What is nitroglycerin used for?+
Nitroglycerin is prescribed to relieve acute episodes of angina pectoris and to prevent angina attacks in patients with known coronary artery disease. It works quickly when placed under the tongue, making it useful for both emergency relief and scheduled prophylaxis.
How does glyceryl trinitrate work?+
Glyceryl trinitrate donates nitric oxide, which activates soluble guanylate cyclase in vascular smooth muscle. The resulting rise in cyclic GMP causes relaxation of coronary and peripheral vessels, lowering myocardial oxygen demand and improving blood flow to the heart.
What is the usual dose of nitroglycerin?+
The dose of nitroglycerin is individualized by the prescribing clinician based on the patient's condition, response, and tolerance. Physicians determine the appropriate strength, frequency, and timing of sublingual tablets for each patient.
Is nitroglycerin safe in pregnancy or breastfeeding?+
Safety data for nitroglycerin during pregnancy and lactation are limited, and the pregnancy category is listed as unknown. Healthcare providers should weigh potential benefits against risks and consider alternative therapies when treating pregnant or nursing individuals.
How do I order nitroglycerin from GNH USA?+
To request nitroglycerin, submit an enquiry on the product page at gnh-usa.com, specifying the required quantity. GNH USA 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.
How does nitroglycerin compare with other anti‑anginal drugs?+
Nitroglycerin belongs to the nitrate class, offering rapid onset of action when administered sublingually, unlike beta‑blockers or calcium‑channel blockers that have slower onset. It is particularly useful for immediate symptom relief, whereas other agents are often used for long‑term rate control or blood‑pressure management.
How should nitroglycerin be stored?+
Store nitroglycerin tablets at ambient temperature, preferably below 25 °C. Keep them in the original container, protect from moisture and direct sunlight, and ensure the packaging remains sealed until use to maintain potency.
How is nitroglycerin given or administered?+
Nitroglycerin tablets are placed under the tongue and allowed to dissolve completely without swallowing. The sublingual route enables rapid absorption into the bloodstream, providing quick relief of chest pain within minutes.
What are the most serious risks to watch for while using nitroglycerin?+
The most critical risks include severe hypotension, syncope, and methemoglobinemia. Patients should be monitored for sudden drops in blood pressure, fainting, or signs of reduced oxygen‑carrying capacity, and medical attention should be sought immediately if these occur.
Who should not use nitroglycerin?+
Nitroglycerin is contraindicated in patients with known hypersensitivity to nitrates, those who have taken phosphodiesterase‑5 inhibitors within the past 24‑48 hours, and individuals with severe anemia or increased intracranial pressure. Clinicians must assess each patient’s medical history before prescribing.
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
Route
Sublingual Use
Manufacturer
Orifarm Healthcare A/S
Origin
EU

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