I did. He was 6 months when he started with me. When he was closer to 1 year old he became allergic to peanuts. I've never had to use the epipen, but I was very careful to avoid cross contamination. Rest of the parents were informed that if kids had peanut products for breakfast they should wash hands and brush teeth before coming. I stopped buying bulk foods at that time because usually they do not guaranty that their products have never been in contact with peanut products.