“…Wild populations can be found throughout Southern India and Sri Lanka; cultivated populations are found in Northern India, Java, Malaysia, Indonesia, the West Indies, parts of the Americas, the Philippines, Hong Kong, Thailand, Brunei, Singapore and other regions of Asia. The main compound of the plant is andrographolide secondary metabolite, the highest content of which is concentrated in the stem, flowering tops and roots [ 114 ]. Antitumor, anti-inflammatory, antimicrobial, antioxidant, cytotoxic, hepatoprotective, immunostimulating and antiviral activities of this metabolite have been established [ 114 , 115 ].…”