Ionite APF Thixotropic Gel with Fluoride 1.23% 17 fl. oz Marshmallow, 56-00004 por | Jul 17, 2026Ionite 1.23% APF Fluoride Gel – MARSHMALLOW, 17oz Bottle – 56-00004. 1.23% APF Fluoride Gel – MARSHMALLOW, 17oz Bottle. 60-sec acidulated phosphate fluoride that contains 1.23% fluoride ion. With Xylitol and Vitamin E.