Efavirenz is used in combination with other HIV medicines to help control HIV infection by reducing the amount of HIV in a person's body so that the immune system can work better. This helps reduce your risk of HIV complications (such as new infections, cancer) and improves your quality of life.

Efavirenz 600 contains the main active ingredient Efavirenz with a content of 600mg, manufactured by Ampharco USA Pharmaceutical Joint Stock Company. Efavirenz is an antiviral drug that prevents HIV, a virus that causes human immunodeficiency, from multiplying in the body.