Only a doctor can fit you for a custom mouth guard, but for the best-fitting OTC alternative, look for a “boil and bite” guard ... Dr. Bakhtiari says, “There’s no benefit to it, and ...

Is It Worth Getting a Night Guard From the Dentist? It is important to consult your orthodontist or dentist before using a boil-and-bite mouth guard when you have braces or fixed retainers.