Are these crispbreads suitable for those who avoid gluten or yeast? — Amaranth bread crumbs with pear and buckwheat 100 g - Di&Di

According to the card, the crispbreads contain no gluten, yeast or preservatives; the composition is coarsely ground amaranth, rice, corn and buckwheat flour, dried Jerusalem artichoke and salt. The card gives no confirming documents. Weight 100 g; energy value 334 kcal per 100 g.

General information (not a manufacturer's instruction): people with coeliac disease should check the labelling on the packaging.