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. 2022 Apr 5;9:874254. doi: 10.3389/fnut.2022.874254

FIGURE 4.

FIGURE 4

L-Theanine and Mg-L-theanine compounds exhibit antioxidant effects. MDA (A), SOD (B), CAT (C), and GPx (D) levels in the brain. One-way ANOVA with Tukey’s HSD was performed for multiple comparisons and values are represented as mean ± SD. *p < 0.05: compared to control, #p < 0.05: compared to caffeine control, $p < 0.05: compared to L-theanine.