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Fig. 8 | Journal of the International Society of Sports Nutrition

Fig. 8

From: Combined L-citrulline and glutathione supplementation increases the concentration of markers indicative of nitric oxide synthesis

Fig. 8

From phase three, an illustration of plasma NOx levels in humans following seven days of supplementation with L-citrulline and/or GSH. The symbol * indicates that a combination of L-citrulline (CIT) and GSH produced significant increases in plasma NOx at 30 min post-exercise compared to the group supplemented with cellulose placebo (PLC) (p < 0.05)

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