RESULTS	Six weeks of white wine consumption reduced fasting insulin ( mean + / - SEM 40.0 + / - 3.4 vs 46.5 + / - 3.4 pmol/l ; p < 0.01 ) and HOMA-IR ( 1.42 + / - 0.13 vs 1.64 + / - 0.13 ; p = 0.02 ) compared with 6 weeks of grape juice consumption .\