From: Cytotoxicity and apoptotic activities of alpha-, gamma- and delta-tocotrienol isomers on human cancer cells
Treatment at IC80
Inhibitory effects of 30 μM z-IETD-fmk (%)
A549
U87MG
Alpha-tocotrienol
26.7
100.0
Gamma-tocotrienol
41.2
72.5
Delta-tocotrienol
42.8
61.9