1. Introducing inositols and their clinical targets: physiology and pathophysiology 2. Effectiveness of Myo- and D-chiro-inositol in the treatment of metabolic disorders 3. Treating PCOS with inositols: choosing the most appropriate myo- to D-chiro-inositol ratio 4. Overcoming inositol-resistance 5. Inositol supplementation for preventing Gestational Diabetes Mellitus 6. Inositol efficacy on the incidence of adverse fetal outcomes 7. Treatments with inositols in the IVF procedures 8. Supplementation with D-chiro-inositol in women 9. Application of myo-inositol and D-chiro-inositol in andrological issues 10. Myo-inositol supplementation for subclinical hypothyroidism 11. Respiratory distress and treatment with Myo-inositol to reduce pulmonary inflammation 12. Inositols as adjuvant treatments in oncology 13. Myo-inositol supplementation restores inositol depletion induced by treatments for psychiatric and neurological conditions