What are these crackers made of according to the card? — Oat crackers 150 g - Tervise Kompass

According to the card, the composition is: flaxseeds, oat bran, onion, wheat bran; net weight 150 g. Per 100 g: protein 16.3 g, fat 24.3 g, carbohydrates 42.1 g, energy value 366 kcal. The card calls the crackers “a wonderful healthy snack” but does not explain how they differ from ordinary snacks.

General information (not a manufacturer's instruction): the composition has wheat bran, that is gluten; if you are allergic to the ingredients, do not eat the crackers.