Deposition of aggregated amyloid-β (Aβ) protein in the form of amyloid plaques is a pathological hallmark of Alzheimer's disease. According to the amyloid hypothesis, Aβ aggregation initiates a pathogenic cascade, eventually leading to dementia. Being the prevailing theory for Alzheimer's disease, amyloid hypothesis has been used to guide basic research and therapeutic interventions. Supersaturation is a phenomenon that occurs when the concentration of a solute in the solution exceeds its thermodynamic solubility.