If a discount code is not applying at checkout, there are a few things worth trying.
First, double-check the code has been entered exactly as it appears on our website, including any capital letters, with no extra spaces. If that does not work, try using the code in an incognito or private browser window, or clear your cookies and try again. Some readers find that logging out of their account with the brand and entering the code as a guest also helps.
If the code still does not work, the most likely reason is that it has expired or that the product is excluded from the offer. Each deal post on our website lists the terms of the code.
If you have tried all of these and the code is still not working, please email info@thehealthpuzzle.co.uk and let us know which code and brand you were using, and we will look into it.