A patent application of CycloChem and Japan Tuna Bait Co. discloses a food composition which is full of flavor, effectively utilizes fish skin, entrails, internal bones, and the like that are generally disposed of as waste, and from which unpleasant odors distinctive of fish-derived collagen have been removed. The role of cyclodextrin is increasing absorption of collagen peptide into the human body and decreasing the unplesant taste and odor. The collagen and cyclodextrin mixed food composition is obtained by mixing powdered blend.
TERAO KEIJI; ICHIKAWA MITSURU: COLLAGEN AND CYCLODEXTRIN MIXED FOOD COMPOSITION. WO2024128031 (A1) ― 2024-06-20
https://patentscope.wipo.int/search/en/detail.jsf?docId=WO2024128031
