Horned kratom leaves are so named for the odd, spiked shape of their kratom leaves. Carefully cultivated in the remote jungles of Borneo, it has been used as a folk medicine in Southeast Asia by those suffering from joint pain and muscle weakness. Its long duration and lack of kratom hangover make it a must-have strain among serious kratomites. Green Horn’s alkaloid profile features high concentrations of indole compounds which are believed to possess restorative properties. Unlike White Vein Horned Kratom or Red Horned Kratom, Green Horn is renowned for its nootropic traits. Potency: High