This product is only available exclusively through eyecare professionals. We do this because we believe it is very important that your doctor diagnose what type of dry eye you have. This will ensure you receive the highest and best level of eyecare for your specific condition. Please enter your zip code to find a dry eye doctor near you. If you can't find an eyecare professional near you, please give us a call toll free at 1-888-730-7999 ext. 2 and we will be happy to help you. Thank you from your friends at Eye Eco.