Effect of SugarLock® Peanut Skin Extract on Postprandial Blood Glucose Control

Inclusion Criteria: * Adults aged 18 years or older; * Fasting blood glucose level \< 100 mg/dL; * Individuals without type 1 or type 2 diabetes. Exclusion Criteria: * Women who are pregnant, breastfeeding, or planning to become pregnant during the study period; * Individuals with chronic gastrointestinal diseases (such as irritable bowel syndrome \[IBS\], inflammatory bowel disease \[IBD\], chronic diarrhea, celiac disease, short bowel syndrome, ulcers, colorectal cancer, etc.), a history of epilepsy or seizures, psychiatric disorders, malignant tumors, endocrine disorders, liver or kidney disease, or other major organic diseases; * Individuals with a history of gastrointestinal surgery or organ transplantation; * Individuals who have taken medications or supplements affecting blood glucose or insulin within the past three months; * Individuals allergic to peanuts or white kidney beans; * Full-time employees in the same department as the principal investigator, and students directly taught by the principal investigator during the current semester.