This review discusses the widespread use of vitamin and mineral supplements and their limited impact on preventing non-communicable diseases like cardiovascular conditions, cancer, or diabetes in healthy individuals without nutritional deficiencies. While supplements can address deficiencies or maintain nutrient levels, they don't provide added health benefits for most people. Excessive intake of some nutrients, like vitamin A or calcium, can be harmful. The findings emphasize focusing on nutrient intake from whole foods.
Focus on meeting nutritional needs through a varied diet rich in fruits, vegetables, whole grains, and lean proteins. Supplements may help in specific cases of deficiency (e.g., vitamin D in winter months) but should be taken cautiously to avoid excessive intake. Consult a healthcare provider for personalized advice.