If you have redeemed a special offer you can check the credit or discount value in your account:
1- Log in to your Mindful Chef account
2- Look at your upcoming delivery (your credit will only be visible if you have an active delivery showing)
3- Make sure you are looking at the most recent upcoming box
4- If you have a discount, you will see a message giving you the value of the credit or voucher right above your recipes.