Unlock the transformative potential of one of modern health's most overlooked hormones. In "Restore the Sun Within, The Miracle Of Hormone - D" longevity physician Dr Ash Kapoor explores the powerful impact of vitamin D beyond its traditional role in bone health. From strengthening immunity and preventing chronic illnesses to enhancing mental resilience and optimising human performance, vitamin D is foundational to true well-being. Drawing on pioneering research, compelling case studies, and remarkable outcomes from his clinical practice, Dr Kapoor offers an inspiring perspective on how optimising vitamin D can redefine vitality. Whether managing a chronic condition or striving for peak health, this essential guide will empower you to harness the sun's energy and revitalise your life.