Does gelatin powder contain reducing sugar?

Gelatin powder generally does not contain reducing sugars. Reducing sugars refer to sugars that can react with certain chemical reagents, such as Benedict's reagent or Fehling's reagent, to produce a color change. These sugars include glucose, fructose, and maltose.

Gelatin is a protein derived from the collagen in animal tissues, such as skin and bones. It is primarily composed of amino acids and does not contain significant amounts of carbohydrates, including reducing sugars. Gelatin is known for its gelling properties and is commonly used as a thickening or stabilizing agent in various food products, desserts, and confectioneries.

However, it's important to note that different brands or types of gelatin may have added ingredients, such as flavorings, sweeteners, or preservatives. Some flavored gelatin products may contain added sugars, including reducing sugars, so it's always recommended to check the ingredient list of the specific gelatin powder you are using to confirm its sugar content.