The search was on for a synthetic fiber. By 1934, Carothers had a promising development: He combined the chemicals amine, hexamethylene diamine, and adipic acid. It created fibers! But they were weak.

This is the point where DAO supplements come in handy. DAO, or diamine oxidase, is an enzyme that breaks down histamine in the body. Taking a DAO supplement can help alleviate symptoms of ...

More information: Aditi Saha et al, Nanoscale Study on Noninvasive Prevention of Dental Erosion of Enamel by Silver Diamine Fluoride, Biomaterials Research (2024). DOI: 10.34133/bmr.0103 Provided ...