All Natural ingredients. low glycemic index. Contains 15% pumpkin seeds. Make Ryvita part of your daily nutritional intake. Using only natural ingredients, they have combined whole grain rye with pumpkin seeds and oats to make one of this tastiest crispbreads. Ryvita Pumpkin Seeds and Oats variety has a subtly sweet and nutty taste creating an eating experience you can enjoy anytime. What is a low glycemic index (GI) food? low GI foods are digested slowly providing a gradual release of sugar in the blood stream. This sustains energy levels.