How does Clear ReviveŽ Anti-Blood Sugar Inhalation Spray work? The Clear ReviveŽ Anti-Blood Sugar Inhalation Spray delivers glucose-lowering compounds into the lungs, where they are quickly absorbed into the bloodstream. Unlike traditional insulin injections or oral medications, which can take hours to take effect, this inhaler works almost instantly, making it ideal for those who need to manage their blood sugar levels quickly and efficiently. OUR GUARANTEE We are confident that we offer some of the best products on the market. Therefore, we provide a 30-day guarantee. We will make every effort to ensure that you are completely satisfied with your purchase. Online shopping can seem daunting. We want you to know that there is absolutely zero risk of purchasing something. We won't make it difficult if you don't love it. We offer email and ticket support 24 hours a day, 7 days a week. If you require assistance, please contact us. Please contact customer service if you have any problems with your purchase.