This sugar-free version of the famous Swiss herbal cough drops has 1.5 mg of menthol and also contains peppermint, thyme and lemon balm, for a slightly medicinal but not overwhelming mouth feel.

A version of this article appears in print on Nov. 22, 2022, Section D, Page 6 of the New York edition with the headline: Sugar Alcohols Are in Many Sugar-Free Foods.