Viralprin is a herbal product that purports to reduce the symptoms associated with oral (cold sores) and genital herpes. It's actual efficacy cannot be attested to.
What viralprin is used for is to make herpes symptoms go away. It will also make your immune system a lot healthier. A lot of reviews has said it has worked for them. It usually cost a lot of money, its around $90. It also kills the herpes that are inside of you.