To apply a "Exante Diet US" promo code, follow these steps: 1. Find the Exante Diet US discount code that you want to apply and copy it. 2. When ready to check out on the Exante Diet US website, click on Checkout or View cart to start the checkout process. 3. Click Apply to add the discount to your order.
Please note that promo codes may have certain terms and conditions, and they may not work for all items or orders. Always check the details of the promo code before applying it. If the code doesn't work, it might be expired or not applicable to the items in the cart. In such cases, try using a different code.