Ultimate Tribolan™ is an exciting new testosterone-support formula from MVP BIOTECH®. Fueled by a perfectly balanced complex of Tribulus terrestris, Eleutherococcus senticosus, MVP’s ZMA® and the highly anticipated Eurycoma longifolia, Ultimate Tribolan™ was specifically designed to help support male virility and reproductive health on several levels, as well as to give you better recuperation and to help you increase muscle strength and size.