which can be believed to assist improve your testosterone tiers however studies have determined that this isn’t always the case sarsparilla sterols have no actual link amongst testosterone whilst supplemented no anabolic or testosterone boosting precursors had been located within the sarsparilla plant it wont give you any advantage in this supplement nettle extract this is a miles higher choice in Velofel nettle is right for increasing the quantity of testosterone in your blood how because of how the betasitosterols in the nettle engage with the sex hormone binding globulin to your blood intercourse hormone binding globulin shbg is a protein on your blood that binds to the testosterone on your device it strips the testosterone of its anabolic potency that is what makes it work betasitosterols help with the resource of binding with the the shbg as an opportunity freeing your testosterone this allows more of .