7-Keto contains the patented form of 7-oxy-dehydroepiandrosterone (7-Keto-DHEA). While it is similar in action to its parent compound dehydroepiandrosterone (DHEA), 7-Keto-DHEA does not metabolize to the reproductive hormones testosterone or estrogen, making it a safer supplement with fewer side effects. 1 Research on 7-Keto has shown it can: