Singhadurbar Vaidyakhana is one of the recognized manufacturer of ayurvedic and herbal medicines. It is a government company run under Ministry of Health. Singhdurbar Vaidyakhana is Nepal's oldest company manufacturing ayurvedic medicines.
Singhdurbar Vaidyakhana produces almost 200 different types of ayurvedic medicines and other herbal products. It has its own medication centers around the country. Its main office is situated in Anamnagar, Kathmandu.