dose valtrex for cold sores
Dose of Valtrex for Shingles. For the treatment of cold sores (herpes labialis) in adults and children age 12 and older, the recommended dose is Valtrex 2000 mg (2 grams), twice a day, for one day.The two doses should be taken about 12 hours apart.s is always the case, do not adjust your dose unless your healthcare provider specifically instructs you to do so. For the treatment of shingles (herpes zoster) in adults, the recommended dose is Valtrex 1000 mg (1 gram) taken by mouth three times a day for seven days.