Knox® Original Unflavored Gelatine. Still only 5 calories and 0g carbs per serving. 4 envelopes. Unflavored for recipes. For more recipes, visit our website at: www.knoxgel.com. Consumer inquiries: Call 1-800-Knox Gel (1-800-566-9435), weekdays. Please send the product UPC number and manufacturing code along with your questions or comments. ©KF holdings.