Gold is often used in dentistry because it’s biocompatible and resilient

https://www.benzinga.com/general/23/03/31463356/behind-the-gilded-curtain-why-billionaires-love-gold-and-how-you-can-get-the-same-benefits

Gold is often used in dentistry because it’s biocompatible and resilient, helping restore smiles with dependable durability.