Objectives: To assess the efficacy of a novel nutraceutical mainly containing the extract of bitter gourd (Momordica charantia) and α-lipoic acid for the treatment of patients with hyperinsulinemia. Methods: Pilot prospective open-label cohort trial including 11 patients with hyperinsulinemia due to insulin resistance. The concentrations of insulin, C-peptide, glucose, haemoglobin A1c, total ch...