The influence of nutrition on cell health examines how diet impacts cellular structures and functions, including cell membranes, signaling processes, and the mechanisms that control cell growth and death. Nutrients like omega-3 fatty acids, antioxidants, and vitamins A and C are essential for maintaining cellular integrity and preventing damage from oxidative stress. Studies show that diets high in antioxidants can protect cells from free radical damage, potentially reducing the risk of cancer and slowing the aging process. Research in this area also explores how nutrients affect cellular repair mechanisms and apoptosis (programmed cell death), which are critical for removing damaged or abnormal cells. Findings in this field can lead to dietary recommendations that support cellular health and longevity, highlighting the role of nutrition in disease prevention and age-related health maintenance.