Keep at your peak with Thymulus strong immune support. A gland in your chest called the thymus is crucial to supporting your immune health. To keep your thymus gland functioning at peak performance and maintain a strong immune system, rely on the daily support of Thymulus. Its clinically-studied ingredients include the astragalus herb to enhance immune support, plus a highly absorbable, immune-boosting thymus extract for long-term benefits. Thymulus is safe for everyday use to work with your body's natural defenses.