ZyGenX Denorex is shipped by Medtech Products, Incorporated. of Jackson, WY and is a Prestige Brands lender. The product is effortlessly and even though is a little more expensive than Head and Shoulders, its worth the difference, to me. Once again, you get what would you for. A twelve ounce bottle lasts for months in household. I do use this product, have for many would heartily recommend it for family members…