The use of JointSciencesŽ Joint & Bone Gel can restore the collagen deficiency in the bones of the human body so that more bone matrix can protect their joints from injuries, viral infections, drug-induced injuries, arthritis or autoimmune inflammatory diseases that cause ongoing joint problems. JointSciencesŽ Joint & Bone Gel uses microdrop technology to concentrate active ingredients in microdrops that act at each joint of the body to promote movement between bones and regeneration of the bone matrix. It has the advantages of high targeting, high concentration of action and high absorption efficiency compared to ordinary topical drugs. JointSciencesŽ Joint & Bone Gel contain five powerful and proven ingredients that have been used to effectively treat arthritis and bone-related conditions in millions of people worldwide. 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.