All natural. 80 calories per package. Eat. Spit. be happy! Estd. 1926. Questions or comments, visit us at www.davidseeds.com or call Mon-Fri, 1-800-799-2800 (except national holidays). Please have entire package available when you call so we may gather information off the label. Gluten free. Serving Size: 1 package (13 g kernels plus salt on shell) (Equates to [25.5 g] in the shell).