1) Those who are pregnant or breastfeeding.Those who do not agree to contraception during the period of participation in this study if the study subject or the research subject's partner may become pregnant.2) Persons with liver dysfunction3) Persons with severe anemia4) Percutaneous arterial oxygen saturation (SpO2)of 94% or less5) Persons with diseases that are not controlled by treatment with pharmaceuticals, etc.6) Those who are taking or plan to take supplements other than test foods, foods containing Hypericum erectum, which may affect this clinical study.7) Those who are currently participating in other intervention clinical studies, or those who have participated in other intervention clinical studies within 3 months before obtaining consent.8) Persons who are allergic or hypersensitive to 5-ALA and the ingredients contained in this test food, or porphyrins, or who have been confirmed to be intolerant9) Persons with photosensitivity, persons taking drugs known to cause photosensitivity10) Persons who have been diagnosed with porphyria or their family members11) Persons with a history of hemochromatosis or viral hepatitis12) Those who are allergic to smart watch bands13)Those who have been vaccinated with the new corona vaccine within 6 months before obtainingconsent14) Others who are judged by the principal investigator or the investigator to be inappropriate for this study

1) Those who are pregnant or breastfeeding.Those who do not agree to contraception during the period of participation in this study if the study subject or the research subject's partner may become pregnant.2) Persons with liver dysfunction3) Persons with severe anemia4) Percutaneous arterial oxygen saturation (SpO2)of 94% or less5) Persons with diseases that are not controlled by treatment with pharmaceuticals, etc.6) Those who are taking or plan to take supplements other than test foods, foods containing Hypericum erectum, which may affect this clinical study.7) Those who are currently participating in other intervention clinical studies, or those who have participated in other intervention clinical studies within 3 months before obtaining consent.8) Persons who are allergic or hypersensitive to 5-ALA and the ingredients contained in this test food, or porphyrins, or who have been confirmed to be intolerant9) Persons with photosensitivity, persons taking drugs known to cause photosensitivity10) Persons who have been diagnosed with porphyria or their family members11) Persons with a history of hemochromatosis or viral hepatitis12) Those who are allergic to smart watch bands13)Those who have been vaccinated with the new corona vaccine within 6 months before obtainingconsent14) Others who are judged by the principal investigator or the investigator to be inappropriate for this study