This kinetic, bioavailability, and metabolism study of RRR-α-tocopherol in healthy adults suggests lower intake requirements than previous estimates
The Journal of Nutrition (2012) - Comments
pubmed: 23077194  doi: 10.3945/jn.112.166462  issn: 1541-6100  issn: 0022-3166 

Janet A. Novotny, James G. Fadel, Dirk M. Holstege, Harold C. Furr, Andrew J. Clifford