primal core benefits Does primal core Work Just to be clear there is no research presented with primal core to support the effectiveness of this supplement However it can still provide some benefits We honed in on the ingredient formula to learn more First off primal core contains Tongkat Ali and a study from primal core the Journal of The International Society of Sports Nutrition reports Significant improvements were found in the Tongkat ali group for Tension Anger and Confusion Stress hormone profile salivary cortisol and testosterone was significantly improved by Tongkat ali supplementation with reduced cortisol exposure and increased testosterone status Does primal core work Also this supplement contains some Horny Goat Weed and WebMD reports A 00 laboratory study found that a compound in the herb blocks