I am gonna need PT-141 nasal spray.And i am wondering what is the price for 10 ml solution contains 200 mg PT-141, 50 sprays 5 ml solution contains 100 mg PT-141, 25 spraysplease quote me including shipping cost . And if you ship them with ice cold package to preserve its effectiveness. If i just order one sample 5ml PT-141 nasal spray how much will it cost me? I want to see it your product really works. If it works as indicated then i will be ordering bigger amount. And also whats the purity on this nasal spray? reply me asap.Thanks.Country:Canada