Complex sentence: Moreover, vitamin E also plays a role in neurological functions, and inhibition of platelet aggregation and it has even been suggested that the most important function of vitamin E is as a signaling molecule, and that it has no significant role in antioxidant metabolism.
Split into simpler sentences: Moreover, vitamin E also plays a role in neurological functions, and inhibition of platelet aggregation. It has even been suggested that the most important function of vitamin E is as a signaling molecule, and that it has no significant role in antioxidant metabolism.