This potent kratom comes from carefully selected plantations on the fertile soil of the riverine area in the Riau region on the island of Sumatra, Indonesia.
The Riau region has the largest tropical rainforest area in Sumatra and is located in the east along the Strait of Malacca.
A good alternative product is red kratom from Kapuas.
A variant with green kratom from the Riau region is also available.
