Natural D-Hist, Jr. is the same version as that of the adult version, but in a chewable formulated for children. It contains natural and powerful anti-histamine and respiratory/sinus beneficial herbs and nutrients. These include Quercetin, Stinging Nettles Leaf, Bromelain, and N-Acetyl-Cysteine. This product is a great choice for allergy sufferers and it really works! There are NO stimulants in this product. The kids will absolutely love the taste!