This dataset archive is related to the paper Everett, J., Brooks, J., Lermyte, F. et al. Iron stored in ferritin is chemically reduced in the presence of aggregating Aβ(1-42). Sci Rep 10, 10332 (2020). https://doi.org/10.1038/s41598-020-67117-z. Files are available from the enclosed WinZip archive.