How often do Fastbraces® need to be tightened? During your consult, an iSmile dentist will determine the proper dental treatment path for you. Typically patients visit every 4-6 weeks to have their Fastbraces tightened. 2021-09-15T11:39:34-09:00September 15th, 2021|Fastbraces| Share This Story, Choose Your Platform! FacebookTwitterRedditLinkedInWhatsAppTumblrPinterestVkXingEmail