PROBLEM TO BE SOLVED: To provide a method for enhancing the credibility of a product among consumers and allowing the consumers to select the product at ease.SOLUTION: A food product A is presented together with a substance integrally grown with the food product A or the raw material of the food product A. For a primary food product A such as persimmon, apple, beans, rice, wheat, sesame, sugarcane, etc, examples of the integrally grown substance include the leaves, roots, twigs, stems, bran, husks, vines, hulls, ears of rice, ears of wheat, pods (pods of beans and sesame), trunks (trunks of sugarcane), flowers, etc., which are grown together with the food product A such as persimmon, apple, beans, rice, wheat, etc. The hulls may include seeds therein. The integrally grown substance is, however, a portion different from the food product A.COPYRIGHT: (C)2015,JPO&INPIT【課題】商品に対する消費者の信用度を増大させると共に、消費者が安心して商品を選択できるようにする。【解決手段】食品製品A若しくは食品製品Aの原料の一体成長物を見せた状態で、食品製品Aを提供する。食品製品Aが一次産品である柿、リンゴ、豆、米、麦、胡麻、さとうきび等の場合には、一体成長物としては、食品製品Aである柿、リンゴ、豆、米、麦等と一体に成長した葉、根、枝、茎、ぬか、もみ、つる、殻、稲穂、麦穂、さや(豆や胡麻のさや)、幹部(さとうきびの幹部)、花等が挙げられる。なお、殻については殻の中に実を有した状態であっても良い。但し、一体成長物は、食品製品Aとは異なる部分である。【選択図】図1