Mega Lifesciences Public Co. Ltd. engages in the manufacture, market, sale, and distribution of pharmaceutical, nutraceutical products, and consumer goods. It operates through the following segments: Brands; Distribution; and Original Equipment Manufacture (OEM). The Brands segment manufactures and sells goods. The Distribution segment provides logistical and marketing services. The OEM segment engages in the manufacture of goods for third parties. The company was founded by Kirit Kumar Chimanla Shah in 1982 and is headquartered in Bangkok, Thailand.