Creekside Naturals Snifflex Plus, a more robust version of our best-selling Snifflex formula, naturally soothes cold and allergy symptoms without undesired side effects. The ingredients in Snifflex Plus have been used for centuries to help counter inflammation and histamine’s effects on the body and are safe for children. Snifflex Plus comes in a 60 count bottle of great-tasting elderberry soft chewables for children ages 2 and up.