Zidosun is a brand name for the medication zidovudine, a drug used in the management and treatment of HIV-1 infection. It is classified as a nucleoside reverse transcriptase inhibitor (NRTI), a type of antiretroviral medication. The Zidosun brand may come in various formulations, including tablets containing zidovudine alone or in combination with other compositions like lamivudine and nevirapine, as seen with "Zidosun-LN".

Sunrise Remedies is a leading manufacturer of zidovudine medication with the brand names of “Zidosun, Zidosun-LD DT Jr., Zidosun-L, and Zidosun-LN; also, a top exporter, manufacturer, and supplier of HIV/ARV products to a global pharmaceutical market.