Subjects
ALLERGY TO STRAWBERRIES, RECRUITMENT
Healthy female volunteers aged 20–35 years were recruited by a public recruitment poster, with the following exclusion criteria: (1) allergy to strawberries, (2) smoking habit, (3) taking supplements such as vitamins, (4) having disorderly dietary habits, (5) current participation in another clinical study and (6) evaluated as ineligible by a physician. The study was conducted according to the guidelines laid down in the Declaration of Helsinki and all procedures involving human subjects were approved by the Ethics Committee of Ochanomizu University (2017–16). Written informed consent for participation was obtained from all subjects. The study was registered in the UMIN-CTR as UMIN000031855 (