Try thisLungPureŽ PRO Dendrobium & Mullein Extract Powerful Lung Support & Cleanse & Respiratory Herbal Dropsďź LungPureŽ Herbal Drops are absorbed sublingually, the ingredients act on the lungs and respiratory system through the blood, stimulate and thin the mucus in the trachea and lungs, help expel phlegm and lung residues within 2 hours, dredging the airway. It can also help correct your immune system, reduce allergic reactions through desensitization therapy, and effectively treat diseases such as respiratory allergies/asthma. The fifth-generation human-modified protein repair factor created by the LungPure research team, combined with the extracts of mullein and Dendrobium officinale, helps the regeneration of lung trachea and alveolar tissue, giving you a healthy and unobstructed lung. 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.