Product name: extractive from eurycoma longifolia      
Plant origin: root of Tongkat Ali
Effective constituent: diterpene and alkaloid
Product specification: 25: 1, 50: 1, 100: 1, 200: 1
Testing method: TLC
Appearance: dark brown fine powder
Smell character: bitter taste
Function and uses: Relieve of fatigue, refresh life, body strengthening, maintenance of health, promoting of blood circulation

Above information has not been approved by State Food and Drug Administration yet. From published document and for reference only