How do you use wormwood combination powder and black walnut hulls?

I just bought some wormwood powder combination and actual black walnut hulls from the health food store. Exactly how much should you use and how should you use it?How do you use wormwood combination powder and black walnut hulls?
It is used for parasites most of the time..I use the two with clove however. I have no idea how much you should take, as I do not see it in front of me. Does it not have an directions? I had it in powder form before and mine said to take a half of teaspoon twice a day.How do you use wormwood combination powder and black walnut hulls?
I think you should do more research in the products available for what potentially ails you.