The Tribex formula contains highly potent authentic Bulgarian Tribulus Terrestris extract (50:1).
Genuine Tribulus that boosts testosterone is only found in Bulgaria and contains many powerful compounds that are vital for results. And all have to be present in precise amounts in order to achieve the maximum effect. Biotest Tribulus contains the most potent, full-spectrum extraction of real Bulgarian Tribulus in the world. Each of the active compounds is present in the required amounts for maximum effects.