This seems helpful info for any who are concerned with improving blood vessel wall function and maintaining healthy cholesterol levels.
Not sure what you wish to convey by the use of "supercedes" followed by "Unfortunately".
Reasonably priced blends of all four tocopherol and the four tocotrienols are readily available on the internet (see, for instance, Vitacost). ???
If you take alpha-tocopherol along with the others, you risk having little of the others being absorbed.