John Henry M. Schriefer

Impact of a Multi-Component Dietary Supplement on Blood Testosterone, Nitrate/Nitrite and Physical Performance in Resistance-Trained Men

Logan J. Rodgers, John Henry M. Schriefer, Trint A. Gunnels & Richard J. Bloomer · Journal of Advances in Medicine and Medical Research · 2015

Both D-aspartic acid (DAA) and nitrate have received considerable attention in recent years. Vitamin D3 is also considered important for overall physical health and has been associated with elevated blood testosterone. The present study evaluated the impact of a DAA-nitrate-vitam...