Tribuloside, is isolated fromPotentilla multifid. Tribuloside exhibits anti-mycobacterial activity against the non-pathogenic Mycobacterium species with a minimum inhibitory concentration (MIC) 5.0 mg/mL. Tribuloside has 1,1-diphenyl-2-picrylhydrazyl radical scavenging activity^[1]. Tribuloside possesses antidepressant effect, improves behavior and BrdU immunoreactive cells of depression model rats^[2].