Benefits Of 7-keto Dhea. 7-keto DHEA is a metabolite of the adrenal hormone dehydroepiandrosteronen DHEA. 7-Keto is a normal byproduct of the DHEA hormone in our personal bodies. Even as we age, the levels of DHEA and its consequence 7-Keto decline below what're considered optimal levels. While 7-keto is usually regarded as being safe, taking any product or medication that can modify your hormone levels can have side effects.