Each of these compounds is now super concentrated to achieve maximum potency. Furthermore, Biotest evaluates every batch of raw material to ensure that each finished bottle performs at the highest possible standard.

• Tribulus Terrestris


• Vitex Agnus Castus


• Eurycoma Longifolia

Although in some aspects similar, these compounds achieve their T-boosting effects through different mechanisms. Even though no one knows for certain how they actually work, the predominant theories are as follows:

Tribulus serves as a Luteinizing-hormone secretagogue (LHS). In other words, it causes the release of Luteinizing hormone, which in turn sends the signal to produce more Testosterone. And of all the T-boosting compounds on the market, Tribulus is the most powerful.