When people use nitroglycerin for anal fissures, the ointment will relax the anal sphincter, which is the muscle tissue around the anus, and lower pressure in the anus.

The Food and Drug Administration (FDA) has approved the first generic version of Rectiv ® (nitroglycerin) ointment, 0.4%. Cosette Pharmaceuticals’ Nitroglycerin Ointment 0.4% is a nitrate ...

Acrux Limited has announced the commercial launch of its Nitroglycerin 0.4% ointment in the US market through its licensee, TruPharma, following FDA approval.