Table 1.

GSH and GSSG levels after 24 h of costunolide treatment

	DMSO [v/v]	Costunolide [µM]
	0.2%	1	10	20	35	50	80
GSH [nmol/mg Hb]	8.89	7.41	5.14	2.92	1.22	0.50	0.00
GSSG [nmol/mg Hb]	0.07	0.06	0.08	0.07	0.07	0.05	0.07