Myo-inositol and an Antioxidant Mix for the Treatment of Vietnamese Infertile Men

Inclusion Criteria: * BMI \< 29 * One year of unsuccessful sexual intercourses without achieving pregnancy for male factor (idiopathic infertility) * Normospermia, isolated asthenozoospermia and/or oligoasthenozoospermia * Semen hyper-viscosity defined as severe, moderate and mild Exclusion Criteria: * The absence of spermatozoa production * Positive presence of leucocyte and inflammation factor in the seminal fluid * Positive urea test for the presence of bacteria, protozoa and/or fungi infection * Diagnosis of cryptorchidism * Diagnosis of Varicocele of grade 2 or higher * Diagnosis of Diabetes and other pathology causing oxidative stress * Concentration alterations of the following hormones: LH, FSH, Testosterone, Prolactin, 17b-estradiol * Abuse of alcohol and controlled substance * Smoking cigarettes (\>10 cigarettes/day) * BMI \> 30