An apparatus including a device including fluoride is provided. The device may be configured to be held by a dental bracket and to hold a dental arch wire in place. The device may alternatively, or additionally, include calcium phosphate. The device may be a dental ligature or a dental cap. The apparatus may include the dental bracket. The fluoride may be configured to leach out of the device as part of a material which leaches out of the device, and the amount of fluoride in the material may be less than one part of fluoride per million parts of material. A method is also provided including placing a device including fluoride in a persons mouth so the device is held by a dental bracket and holds a dental arch wire in place. The device may be as previously described.