Iodine also helps to remove chemicals, toxic metals, and body infections. Regarding the infection removals such as antibacterial, antibiotic, antifungal, and antiviral, it acts as a germicide. Also, new research reveals that it can also act as an antioxidant. Ultimately, iodine can also act as an anti-cancer supplement, especially for ovarian, breast, and thyroid cancers, although it can help others.