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FAQ / Contact Us


You can contact us by mail at: 
Dukan Diet
902 Broadway
New York, NY 10010

Or by phone at +1 646 545 5250

Or by email at

Or you can use the form below to send us a message.

We will do our best to respond to you within one business day. Our hours are Monday to Friday, from 9am to 5pm EST excluding all major US holidays.

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Do I have to be a Coached Member to make purchases from your online store?
No, you do not need to be a Coached Member of to make purchases.  However,  Coached Members receive a 10% discount on all products sold in the online store (shipping & handling not included).

I am a coached member but haven't received the 10% OFF on my order?
If you are a coached member, you need to create a free account in the shop, and use the same email address as you use for coaching, or else the discount in the shop will not apply.  Please allow a 48-hour period after you subscribe with Dukan Diet Online Coaching before the discount on the shop applies.  If you have subscribed recently and just placed your order, please contact us at

What if I have a question about the Dukan Diet?
You can go to, send an email to Our Customer Support Team will answer you within one business day Monday to Friday, from 9am to 5pm EST, excluding US Holidays for any questions concerning The Dukan Diet or if you need assistance when registering for a coaching program. You also can send us a letter at Diet Coaching, Inc. 902 Broadway, New York, NY 10010.

Are your products right for me?
All food products are safe for people of all ages.  Our supplements are intended for use only by healthy adults and not minors under 18 years of age, pregnant women, or individuals with any type of health condition, including insulin dependent diabetes, bulimia nervosa, heart or kidney failure, and depression. Such individuals are advised to seek professional medical advice prior to initiating any type of weight loss program or regimen. 

My family is not on the diet, can they still eat your products? 
Absolutely! All Dukan Diet food products are suitable for consumption by all family members with no known food allergies and make a healthy addition to any dietary regimen. Please note, that Dukan Diet supplements are not recommended for children under the age of 18. 

What if I need assistance with my order?
If you need personal assistance when ordering, please email us at Our Customer Support Team will answer you within one business day Monday to Friday, from 9am to 5pm EST, excluding US Holidays.

I am a first-time user – do I need to create an account? 
Yes. By creating an account, this will enable you to check out easily for your current and future orders and will allow you to receive special offers from us.  We do not store any credit card information.

How do I create an account?
To create an account, simply go to the My Account bar in the upper right corner of the site and click on  "Sign up" to fill out the registration form for new users.

Is my personal information secure?
All the information you provide when visiting the site is strictly confidential. The site is completely secure and independent and has a thorough privacy policy which you can read here.  We do not sell ANY of our user/client/member information with anyone.  We use as our credit card processing system, so all your information is secure.  We do not store any credit card information.

What happens after placing an online order?
For more information on the delivery of your package, view our delivery information.

While trying to place my order, my connection was interrupted. Will my order be processed?
Your order will be processed if you receive a confirmation screen that says “Your order has been completed. Thank you very much!”  If you do not receive a confirmation and have registered an account with us, you can go back to your cart again to re-enter a payment.  

What happens if my payment was declined?
If your payment was declined, your order will not be processed. You will need to place a new order and contact your bank to see why the payment was declined.

What do I do if I want to add an item?
If you have already received confirmation that your order has been placed, you will have to place a new order to receive an additional item.

How do I cancel my order? 
You have the right to cancel your order and return the products within Fifteen (15) days from shipping date. You must contact us as soon as possible after your receipt of the products. You can contact us via email Our Customer Support Team will answer you within one business day Monday to Friday, from 9am to 5pm EST, excluding US Holidays

After the return period has expired, all sales are final, and we will not accept returns or issue refunds.  

What if I want to return or exchange a product?  
If you receive a product and believe that it differs substantially from the product description, you will be able to return the product to us within Fifteen (15) days of shipping date for a refund or replacement by following the instructions below.

If you return the products for any reason, you will be responsible for the return shipping charges. Upon receipt, we will inspect the item(s). If we are satisfied with the product upon inspection, we will issue a refund in the amount of what you originally paid to us, less the shipping charges and a 20% restocking fee (based on the price of the products).  You will receive your refund within 30 days from the date the returned merchandise is received by us and the refund will be issued via the same payment method you used for the original order.

Products must be returned to us in their original packaging and at your expense. Your failure to comply with this return policy may delay the processing of your return and of any refund, or replacement.

What should I do if I do not receive acknowledgment that my order has been placed?
If you do not receive a confirmation email, please contact us at Our Customer Support Team will answer you within one business day Monday to Friday, from 9am to 5pm EST, excluding US Holidays.

What payment methods do you offer?
We accept Visa, MasterCard and American Express and PayPal. 

Are online payments secure?
Yes. All information about your order, including online payment by credit card, is protected with Shopify. We do not store your credit card information.

Where do you deliver?
We deliver anywhere in the Continental US, as well as Alaska and Hawaii.  We do not deliver to P.O. boxes, Puerto Rico or other US territories).  

Do you ship  to Canada?
No, but we have an official Dukan Diet Store at

What are the delivery options?
Packages are shipped by Fedex and delivery can be tracked at  by entering the tracking number you received in the shipping confirmation email informing you that your package was shipped from our warehouse.

How long will it take to receive my order?
Your order is processed within 24 hours (Monday – Friday, or next business day on weekends). Please refer to the map for transit time for all FedEx Ground orders.  FedEx Next Day will be delivered by the next business day. 

Can I choose where to have the package delivered?
At the time of your order, you can specify a shipping address other than your billing address.

My order has been shipped and I have noticed a mistake in the shipping address.
Please contact us as soon as possible, we will try to redirect the order but unfortunately we cannot guarantee that it will be possible.

What happens if I am not home at the time of delivery?
If you are not home or the carrier is unable to make the delivery, the carrier will either leave a delivery notice with their contact information so that you can reschedule the delivery or will leave the package at your front door.  Delivery is trackable online at

What if the package I received is damaged?
In the event that a product is damaged or faulty upon delivery, please contact us to report the problem, and return the product to us in accordance with our return policy as described above. Upon inspection of the product(s), if we deem the products damaged or faulty, we will either offer you a refund, replacement or an exchange. In this event, we will reimburse you for the cost of the return shipment.

I am not satisfied with my purchase and I would like to return it. How should I proceed?
You have Fifteen (15) days from the date of shipment to return your purchase, in accordance with our general conditions of sale. In order to do so, you must return the item in its original packaging in perfect condition for resale (unopened, not damaged or soiled); you are responsible for the cost of return shipment. To return a product, please contact us at  

Opened products cannot be returned or exchanged unless they are faulty or damaged.