Our professional 36% carbamide peroxide teeth whitening gel is made in the USA with the finest quality organic ingredients including kosher, GMO-free, vegan glycerin and all-natural flavoring. Our gels are made fresh every week and are good for well over a year from the date of purchase. There is no need to refrigerate the gel, just store it out of sunlight and at room temperature. 

Clean Ingredients:

Natural Kosher Glycerin, Carbamide Peroxide, Distilled Water, Propylene Glycol, Carbomer, Cellulose Gum, Xylitol, Mentha Piperita (Organic Peppermint) Oil.