The 21 affected batches of the 5.5 oz. “The material comes from an arrowroot flour supplier who initiated a recall.”"Consumers who may have purchased impacted Gerber® Arrowroot Biscuits should not feed this product to their child,” Gerber warned. Gerber arrowroot biscuits packaging. The Gerber arrowroot biscuits can be found in a light blue container advertised for consumption for babies at “crawler” age, a.k.a. Gerber arrowroot biscuits packaging.