Medication access
A straightforward monthly membership structure with clear account and shipment information.
Streamlined wellness membership
A thoughtful path to lasting change.
SlimTheory brings medication access, clear educational resources and practical member tools together in one straightforward monthly program.
Membership and eligibility are reviewed before enrollment.
Simple by design.Medication access, clear resources and practical member tools in one place.
The SlimTheory approach
Clear resources. A straightforward approach.
SlimTheory keeps the experience simple and easy to navigate, with useful education and member tools available whenever you need them.
Clear education
Written resources and practical tools you can explore at your own pace.
Member community
A private space to share progress, encouragement and experiences with other members.
How it works
From curious to confident.
Explore
Review the program and membership options to see whether SlimTheory feels aligned with your goals.
Join the waitlist
Add your information. Enrollment invitations are sent in order as space becomes available.
Complete your health screening
When invited, submit the questionnaire so the SlimTheory team can review your information.
Begin your membership
If approved, select the option that fits and receive clear next steps for getting started.
Inside the member portal
Everything members need, in one place.
Once enrolled, your private portal keeps the practical side of membership organized and easy to access.
Member loginPrivate access for active members.Account overview
See your current program, dose, renewal information and shipment details at a glance.
Dosage consultations
Complete your monthly dosage consultation directly from your account.
Progress tracker
Record your progress and view changes over time in one private space.
Lifestyle tools
Keep food, activity and everyday wellness information organized alongside your progress.
Education and guides
Return to member resources and your Welcome Guide whenever you need them.
Community and controls
Connect with other members and pause your membership directly from the portal.
Membership options
Choose your pathway.
Monthly pricing includes medication. Enrollment is by invitation after eligibility review.
Single-pathway GLP-1
SemaSlim™
$115/ month
A streamlined monthly program with medication access, core educational resources, tracking tools and community access.
Join the waitlistDual-pathway GIP / GLP-1
TirzTheory™
$150/ month
A streamlined dual-pathway program with medication access, practical educational materials, tracking tools and community access.
Join the waitlistTriple-pathway program
TriReta™
$225/ month
A streamlined triple-pathway program with medication access and SlimTheory’s complete library of member resources and tools.
Join the waitlistSlimTheory is a wellness membership program. Prescription medications, when appropriate, are provided through partner services. Educational resources are for general information and do not replace guidance from your primary care physician.
Common questions
The essentials, answered.
How do I enroll?+
Join the waitlist first. SlimTheory invites a limited number of people each month in the order they joined.
What does the monthly membership include?+
Your monthly membership includes medication, educational resources, practical member tools and entry to the private member community.
Can I pause my membership?+
Yes. Active members can pause their own membership directly in the member portal without emailing support. Complete the pause before the next order is processed.
Which membership options are available?+
SlimTheory currently offers SemaSlim™, TirzTheory™ and TriReta™ membership pathways.
Can I use insurance, HSA or FSA?+
No. We accept major debit and credit cards, as well as pay-later options through Afterpay, Klarna and Zip.
Ready when you are