Tribulus Powder – Tribulus terrestris
Tribulus Powder is derived from a plant of the same name. Also known as puncture vine, Tribulus is a widespread weed found in many warm areas around the world. It is said that the spines on the fruit are so sharp that they can flatten a bicycle tire.
Country of origin: India
Safety: Do not use during pregnancy or if you have a history of a hormone-dependent condition, such as breast or prostate cancer.