Talang Mamak is one of proto Malay tribe in Indragiri Hulu Regency, Riau Province. This tribe has local wisdom in the use of plants. As a native tribe they have long history of using plants as medicine, including antidiabetic medicines. Therefore, a scientific investigation on their local wisdom is needed. The objectives of research are: 1) To analyze the antioxidant and α-glucosidase inhibito…