To order Xymogen products directly, click on the Xymogen button below. This will open a new window where you will see a sign in page. If this is your first visit then click on I'am a new customer and you will be taken to new user registration. Enter your referral code that is on the prescription pad from our office. Enter our last name (Horn). Enter your email address. You will then select a password and after you are registered you will be able to sign in directly with your email address and the password you select.