Cookie Diet promotional codes, October 2026

3 working codes · $137 average savings

Deal

Up to 60% OFF

You can score up to 60% off on select sale items from Cookie Diet. Check which items are part of the sale before making your purchase.

Est. ~$30 on $50

Deal

10% OFF

Cookie Diet is offering a 10% discount on monthly weight loss subscriptions. Make sure to verify the terms of the subscription at checkout.

Est. ~$5 on $50

FREE SHIPPING

Certain orders at Cookie Diet are eligible for free shipping. Confirm which orders qualify for this offer before you finalize your purchase.