In a randomized placebo-controlled trial , we examined the effects of 2-month supplementation by vitamin E and ALA ( alone or combined ) on biomarkers of lipid peroxidation ( malondialdehyde ) , inflammation ( high-sensitivity C-Reactive protein and interleukin-6 ) , and malnutrition ( Subjective Global Assessment and body mass index ) in 85 hemodialysis patients receiving ALA ( 600 mg ) , vitamin E ( 400 IU ) , ALA and vitamin E , and placebo .