Gotu Kola Extract - PowderNootropics Depot Gotu Kola Extract Powder is a standardized extract of Centella asiatica containing 35 45% triterpenes, 15 25% madecassoside plus asiaticoside B, and 15 20% asiaticoside. This 30 gram powder format provides a potent source of the active compounds that have been traditionally valued in Ayurvedic practices for cognitive support. Gotu Kola, also known as Centella asiatica, is a perennial plant native to Asia that has been used for