Dietary alpha- and gamma-tocopherol (1:5 ratio) supplementation attenuates adipose tissue expansion, hepatic steatosis, and expression of inflammatory markers in a high-fat-diet–fed murine model

•Dietary alpha- and gamma-tocopherol (1:5 ratio) supplementation attenuates adipose tissue expansion.•Dietary alpha- and gamma-tocopherol (1:5 ratio) supplementation prevents hepatic steatosis induced by a high-fat diet.•Dietary alpha- and gamma-tocopherol (1:5 ratio) supplementation upregulates hepatic peroxisome proliferator-activated receptor α activity.