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Slim Fast!

Contact Us

Answers to many common questions about Slim·Fast products or the plan can be found in the Common Questions page.

By Phone
If you would like to speak to a live representative please call us at:

1-800-SLIMFAST (1-800-754-6327)
Monday - Friday 8:30AM - 6:00PM Eastern Time.
By Emergency Phone Line
IF THIS IS A MEDICAL OR PRODUCT SAFETY EMERGENCY, PLEASE CALL

1-800-745-9279
This number is available 24 hours a day / 7 days a week.
By Email

Fill out the form below so we can answer your question or concern. Fields marked with an asterisk (*) are required.

NOTE: If you are reporting a problem with one of our products, please be sure to include your address and a telephone number where you can be reached during the day so we can contact you for further information.

* indicates required information

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Slim·Fast.com is only for users 18 and older.
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Example: OUJS8127AH or EPSA8008D
Helping you with your everyday needs is important to us.
Therefore, from time to time, we may wish to send you information, samples or special offers that we feel may be of interest to you regarding Slim·Fast®, or other complementary brands from Unilever or other carefully selected companies. If you would rather not opt in to receive such information, please uncheck the box below. For more information to remove yourself from future contact, please visit our Privacy Policy
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Start Your Slim·Fast® 3·2·1 plan

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You're just a few clicks away from being able to use all of the great features of the site -charting your progress, personalizing a meal plan and connecting with others for inspiration and support. If you want to lose weight fast*, Slim·Fast has a plan!

Register Now

Buy Slim·Fast® Online

Get Slim·Fast Faster!

Get Slim·Fast Faster!

Slim·Fast 3·2·1 products are available at amazon.com and drugstore.com, with free home delivery on orders of $25 or more.

Shop Online

Connect With Friends & Groups

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They can help you get inspired and stay motivated.

Visit Connections

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*Losing more than 2 lbs per week is not recommended.
Follow the Slim·Fast® 3•2•1 Plan and include regular exercise.

This web site is directed only to U.S. consumers for products and services of Unilever United States. This website is not directed to consumers outside of the U.S.