Manufactured In The USA - Allertex is manufactured in our very own, state-of-the-art cGMP certified facility in Phoenix, Arizona. We pride ourselves on quality, which is why all bottles come with a 1-year guarantee, produced right here in the USA. Detox Respiratory System - Feel cleansed and refreshed with this blend of herbs and essential oils that soothe & cleanse the lungs, throat, and sinuses. Convenient spray cover and travel size makes it easy to keep in your purse, pocket, or bag. Encourage Natural Defense - Helps stimulate mucus secretions to capture toxins and provides support to release mucus from the sinus passages to allow you to breathe easy through your nose and mouth. Support balanced histamine levels & immune response. Lung Support Supplement - Indoor & outdoor air pollution can cause your nose to react. Allertrex contains natural ingredients, like orange peel, that stimulates mucus production, helping your body expel built-up toxins to keep your lungs feeling clean. Fast, Soothing Relief - Simple herbal spray helps ease redness and swelling of nose & throat breathing passages. Helps with sinus pressure & headache from clogged nose from mucus and post runny drip. It's never been simpler to breathe a bit easier.