There is no evidence that
the supplements will do anything at all, but the VAltrex will certain reduce both outbreaks and viral shedding.
If you are only infected genitally, then you can only transmit from the genital area. You say you've never had any major outbreaks orally? If you have ANY outbreaks orally, then it means you are orally infected and can transmit to others via your mouth.
No, you can't shed from areas where you are not infected.
to number 4, no and no.