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Fig. 2 | Journal of the International Society of Sports Nutrition

Fig. 2

From: The effect of L-theanine supplementation on the immune system of athletes exposed to strenuous physical exercise

Fig. 2

IL-2/IL-4 (a), IL-2/IL-10 (b), IFN-γ/IL-4 (c) and IFN-γ/IL-10 (d) ratios during exercise tests performed before and after supplementation with LTE (mean ± SD). Note. IL = interleukins; INF γ = interferon gamma; □ - SUPPL = supplemented group; − PLA = placebo group; B = baseline; Ex = post-exercise; R = after a 1-day recovery; # - significantly different compared to the baseline level; * - significantly different compared to the post-exercise level

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