Wondering if Movex is right for your animal? Get a Two Vial Trial to try it! The loading dose for Movex is 1 dose per week for 4 weeks. Use the two vial trial as the first two injections of the loading doses - giving them one week apart. You should see results after the second dose and can order more product in time to continue with the loading regimen. Each vial contains a single 5ml dose (250mg of Chondroitin 4 Sulfate suspended in sterile water adjusted for PH 50mg/ml) to be administered intramuscularly in the neck.