Body weight gain after 4-week intervention with VA supplemented diet or orlistat (BWG 2) and body weight gain to total diet ratio (G2/TD2) within this period. Values are the mean ± SD (n = 6). NC, normal pellet; CDC, cafeteria diet only; STDC, orlistat treated; VAS 1, 5% VA and VAS 2, 15% VA, aP < 0.05 vs. NC, bP < 0.05 vs. CDC.