Nitroglycerin 0.4 mg Tablets are sublingual, unit‑dose oral tablets supplied in a light‑protected bottle of 25 for rapid access during acute anginal or cardiovascular emergencies. Each tablet provides a precise dose designed for fast sublingual dissolution and reliable onset when administered by qualified clinicians in oral and maxillofacial and general dental practice settings. The packaging supports secure storage and easy identification during time‑sensitive events, with clear labeling and lot traceability aligned to USP standards. This product is repackaged and DSCSA compliant, ensuring proper supply‑chain documentation and regulatory adherence.