Add the product to your basket and, at the final checkout step, enter the code in the ‘Discount code’ box and click ‘Apply’. Wait for the total to update before completing your order.
Each code has its own conditions covering eligible products, dates and amounts. Unless otherwise stated, discount codes cannot be combined or exchanged for cash. If your code does not work, email info@tellmegen.com.
If you subscribe to our newsletter through the website, you will receive 5% off your first kit.