Kratom is a natural extract from a Southeast Asian plant called Mitragyna Speciosa. It is used for stimulant effects, focus, and energy.Green Sumatra Kratomis one of the most liked strains with both energetic and euphoric effects. It is grown in the deep forests of Sumatra island of Indonesia. Sumatra is famous for its rich vegetation, wildlife, and volcanoes. Green Sumatra Kratom can be recognized by its color. You can buy green kratom strains and other strains at Kratom Exchange. Kratom Exchange is the best online store to buy Kratom Extract. Visit Kratomexchange.com for more information.