Zinc: Zinc is needed in many chemical reactions that help rebuild skin and protect the body from viruses or infections. Topical zinc formulas have been found to be effective not only for cold sore treatment, but also for prolonging remissions in herpes. (2) To increase your intake of high-zinc foods, consume more protein sources, such as organ meats (like liver), grass-fed beef, pumpkin seeds, nuts and vegetables like spinach.
A 2004 study in the New England Journal of Medicine found that suppressive therapy decreases the risk of HSV-2 transmission from symptomatic, infected partners to uninfected partners by 48%. So “the risk of transmission is significantly reduced, but cannot be eliminated even with suppressive therapy,” Johnston explains, and she stresses that the virus can be passed along even without signs or symptoms.