Welcome to SlimTheory, where science meets transformation.

Our program offers a comprehensive, expertly guided approach to weight management. Tailored to your unique needs, SlimTheory provides the structure, tools, and support to help you reach lasting, sustainable results.

Enrollment is invitation-only, and the waitlist is now open.
Each month we’ll invite a number of individuals from the waitlist to officially join the program. In the meantime, we invite you to explore the steps involved in joining SlimTheory to familiarize yourself with our process. Here’s how it works:

First...

  • Explore the Program
    Begin by reviewing the Comprehensive Guide on our website. This guide provides an in-depth look at SlimTheory, helping you determine if our program aligns with your health and weight loss goals.

  • Join the Waitlist
    Add your email to our waitlist. A limited number of enrollment invitations are sent monthly based on the order in which you joined the waitlist.

Next...

  • Health Screening Questionnaire
    After receiving your invitation, you’ll get an email with step-by-step instructions to complete our health screening questionnaire. This process helps confirm that SlimTheory is the right fit for your journey.
  • Submission Review
    Once your questionnaire is submitted, our team will review your information. We will contact you via the email address you provide, so please double-check for accuracy. To avoid missing important updates, add support@theslimtheory.com to your address book.

Finally...

  • Enrollment
    If approved, you’ll be guided in selecting the membership tier that suits your needs and goals. In the meantime, feel free to browse membership options and pricing to plan ahead.

We’re excited to guide you on your weight loss journey! Follow us on Instagram to receive the latest updates and announcements.

*Full program available in the United States only.

SlimTheory is a wellness membership program. Prescription medications, when appropriate, are provided through partner services. This site does not directly sell or advertise prescription drugs.