Multivitamins help fill nutritional gaps in your diet, providing essential vitamins and minerals that may be lacking in your daily food intake. This is especially important as studies show that many adults don't consume enough fruits and vegetables to meet their nutritional needs 1 2.

Regular intake of multivitamins can boost your immune system. Key nutrients like vitamin C, zinc, vitamins A and D3, and selenium play crucial roles in strengthening your body's defense against infections and diseases 1 3.

Multivitamins contribute to better brain function, including improved memory and focus. Nutrients such as B vitamins, omega-3 fatty acids, and antioxidants found in multivitamins are associated with enhanced cognitive performance 1 2.

Taking a high-quality multivitamin may reduce the risk of cardiovascular disease, the leading cause of death in both men and women in the U.S. Vitamins B1, B2, B6, K1, Niacin (B3), CoQ10, and magnesium all play important roles in maintaining cardiovascular health 2 3.