Yes, Teeccino.com does offer site-wide discount codes. There is a 25% off site-wide discount code 'EARTHLOVE'. Additionally, there are other codes that offer 10% off. Please note that these codes may be subject to terms and conditions, and it's recommended to check the website for the most current offers. Remember, discount codes can expire or change at any time. If you have any other questions, feel free to ask.