Tocotrienols and Whey Protein Isolates Substantially Increase Exercise Endurance Capacity in Diet -Induced Obese Male Sprague-Dawley Rats  - PLoS One. 2016 Apr 8;11(4):e0152562 - "whey protein isolates (WPIs) and vitamin E tocotrienols (TCTs) ... Ten weeks of both TCTs and WPIs increased  exercise endurance by 50% in sedentary, diet-induced obese rats"  - [ Nutra USA ] - See  whey protein at Amazon.com  and  Jarrow FamilE (contains all eight members of the vitamin E family, includes Tocomin) at Amazon.com .