Myo-inositol is widely used to manage PCOS symptoms by improving insulin sensitivity and balancing hormones. It helps regulate menstrual cycles, reduces high androgen (male hormone, e.g., testosterone) levels, and can improve egg quality and ovulation frequency, which boosts fertility in women with PCOS.It enhances the body’s cellular response to insulin signals, which helps regulate blood sugar levels. This is beneficial for individuals with insulin resistance, metabolic syndrome, type 2 diabetes, and for preventing gestational diabetes during pregnancy.