What is Tenofovir Disoproxil Fumarate Tablets Used For? Tenofovir also known by the brand name Teefavir is used for the treatment of HIV (Human Immunodeficiency). This medicine is composed of tenofovir 300mg, Emtricitabine 200mg, and Efavirenz 600mg. Teefavir is an antiviral medicine that can inhibit the multiplication of viruses as it is the analog of adenosine monophosphate. Also, tenofovir can inhibit the working of HIV reverse transcriptase. Some of the side effects of Tenofovir Disoproxil Fumarate Tablets 300mg are – dizziness, constipation, headache, weight loss, itching, skin rashes, and swelling. For more information on Tenofovir visit us. Visit: https://www.magicinepharma.com/tablet/teefavir-tenofovir-disoproxil-fumarate-emtricitabine-efavirenz