Skip to main content


Fig. 3 | Journal of the International Society of Sports Nutrition

Fig. 3

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

Fig. 3

Changes in Treg (a), NK cell (b), Tδγ cell (c) and CTL (d) counts during exercise tests performed prior to and after supplementation with LTE (mean ± SD). Note. Tregs = regulatory T cells; NK = natural killer cells; Tδγ = gamma delta T cells; CLT = cytotoxic T lymphocytes; − 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

Back to article page