Does Lysine Help with Cold Sores?

Lysine is not a cure for cold sores, but it may help prevent and shorten the duration of an outbreak. A person should continue to take any antiviral medications

a doctor prescribes for their cold sores. Those interested in adding lysine supplements to their routine should speak to their doctor beforehand.

How much lysine should I take for a cold sore?

To treat a cold sore infection, apply lysine cream to the affected area every two hours for 11 days. To manage cold sore infections, the recommended dosage for oral supplements is 1 gram three times daily. To help prevent them, the dosage is 1 gram daily.

How fast does L lysine work on cold sores?

In a 2005 study of 30 patients, scientists found that cold sores cleared up in 40% of participants after three days of using a lysine- and zinc oxide-based ointment. 4 By the sixth day, cold sore symptoms were resolved in 87% of patients.