Green Tea Polyphenols Protect against Acetaminophen-Induced Liver Injury by Regulating the Drug Metabolizing Enzymes and Transporters

Table 1

The GTP extract quantitatively analyzed by HPLC.

No.	Components	Amount (μg/mg)
1	Gallic acid (GA)	1.37
2	Gall catechin (GC)	4.95
3	Epigallocatechin (EGC)	57.74
4	Catechin (C)	32.22
5	Caffeine (CAF)	21.69
6	Epicatechin (EC)	21.14
7	Epigallocatechin gallate; (EGCG)	288.83
8	Gallocatechin gallate (GCG)	9.47
9	Epicatechin gallate (ECG)	42.08
10	Catechin gallate (CG)	5.99
11	Theaflavin (TF)	N.D.
12	Theaflavin-3-gallate (TF-3-G)	N.D.
13	Theaflavin-3′-gallate (TF-3′-G)	N.D.