Other Information: Store at room temperature (59-77 degrees F). Misc: Compare to Listerine HealthyWhite Anticavity Mouthrinse active ingredient (This product is not manufactured or distributed by Johnson & Johnson Healthcare Products, distributor of Listerine HealthyWhite Vibrant Anticavity Mouthrinse). Puretest quality seal. Begins working on contact. 5 days to whiter teeth. Helps strengthen teeth. Kills germs that cause bad breath. Contains peroxide which releases oxygen while whitening. This may cause the bottle to inflates slightly or release air when opened. Contact us at 1-877-932-7948, or www.supervalu-ourownbrands.com.