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Collins, B. C.; Sapp, R.; LaManca, J.; Wolff, C.; Miranda, E.; Gutierrez, V.; Mazzetti, S. A. Influence of Xpand Nitric Oxide Reactor, L-Arginine Alpha-Ketoglutarate, and Caffeine Supplementation on Calf Muscle Re-Oxygenation During and After Acute Resistance Exercise. J. Nutr. Ther. 2013, 1, 138-144.