Relief Scientists is a California based company. Our #1 priority here at Relief Scientists is your satisfaction. This means we stand by our products 100%, no matter what, no questions asked, no holds barred, no ifs, no ands, no buts. If you have a problem, we will solve it. Refund it. Send you a free replacement. Whatever it takes. Just reach out to our customer care team. We're here for you. Satisfaction. Guaranteed.