UV: 90%, 95%;
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Saponins UV: 40%, 60%, 80%, 90%;
Related Names/Sources: Tribulus terrestris; Puncture Vine; Goathead; Caltrop; Yellow Vine; Gokshura
HPLC: 20%, 40%, 50%, 60%; Caffeine HPLC: 4%, 8%;
DAB1999