Tribulus Terrestris is a flowering plant that grows through out South East Asia. The active chemical in Tribulus Terrestris is protodioscin (PTN) and the active compounds are called Steroidal Saponins which are the key components for increase luteinizing hormone release and testosterone production. We at 1ne Nutrition aim to produce the best pharmaceutical grade Tribulus Terrestris with a huge 95% Saponins in every capsule.