ADA and Alzheimer disease: For more convenient analysis and statistics, the 73 peptides and the 72 peptides were divided into two groups and separately named anti-digestion group (AD) and anti-digestion and anti-absorption group (ADA) (the information of 145 peptides was uploaded to Mendeley Data, https://data.mendeley.com/datasets/s3j9vpfdff/1, accessed on 23 February 2023, file name: S2-basic information of AD and ADA).