Evidence-Based Complementary and Alternative Medicine / 2020 / Article / Fig 7

Research Article

Tea Polyphenols EGCG and Theaflavin Inhibit the Activity of SARS-CoV-2 3CL-Protease In Vitro

Figure 7

Cytotoxicity of EGCG and theaflavin. EGCG and theaflavin did not have significant cytotoxicity up to 40 μg/ml. HEK293T cells were incubated with either EGCG or theaflavin for 24 h, and the MTT assay was performed to evaluate the cytotoxicity.

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