Checking HbA1c (glycated hemoglobin), albumin, and blood liver tests early can play a crucial role in preventing Alzheimer's disease. These tests can provide valuable insights into the body's metabolic health, inflammation levels, and liver function, which are closely linked to the development and progression of Alzheimer's disease. HbA1c is a measure of average blood glucose levels over a period of time. High HbA1c levels indicate poor blood sugar control and can be a sign of insulin resistance