HelpDesk AnswersDoes supplementation with zinc magnesium aspartate (ZMA) increase levels of serum testosterone in men?Femiano, Dominic MD; Morris, Carl MD, MPH Author Information Group Health Cooperative FMR Seattle, WA Evidence-Based Practice 18(3):p E1, March 2015. | DOI: 10.1097/01.EBP.0000540925.02721.e6 Buy Metrics Abstract Evidence-Based Answer No, daily ZMA supplementation (90–120 mg zinc component) for 7 to 8 weeks in previously active men does not appear to increase serum testosterone levels (SOR: C, small conflicting studies with disease-oriented outcomes). © Copyright 2015 Family Physicians Inquiries Network, Inc.
