
Prescribed online in all 50 states + D.C.
Your biology has
default settings.
You can change them.
Prescription weight loss, managed online. Your dose is set for you and adjusted every month. From $79 a month, the same price every month.
Takes 3 minutes · Private · Full refund if not prescribed
Your body wants to hold onto weight.
Medication changes that.
Semaglutide and tirzepatide, the GLP-1 medications, turn down hunger so your body lets the weight go. This is medical weight loss, prescribed online and made to order for you.
How it works
- Take a 3-minute assessment
Tell us your goal, your health history and your current weight. It is online and takes about 3 minutes.
- Get your prescription within a day
A licensed clinician reviews your answers within 24 hours and sets your starting dose. Your medication is made to order and ships free in 2 to 3 days.
- Get a refill every 28 days
A refill ships automatically every 28 days. A short monthly check-in adjusts your dose as your body changes, for as long as you stay on it.
What you want

- Energy for the day.
- Focus at work.
- Waking up rested.
- Knees for the hills.
- The body you want.
Your body has a starting point, but you have a say in what comes next.
Why does biology stand in your way?
You have counted calories and trained. Three things in your body were working against you the whole time.
- Your body fights weight loss.
After you lose weight, hunger goes up and the energy you burn goes down. It stays that way for years.
Fothergill et al., Obesity, 2016 - Modern food is not built to make you full.
Salt, fat and sugar are tuned so it stays easy to keep eating past full. In one trial, that added about 500 calories a day.
Hall et al., Cell Metabolism, 2019 - Short sleep and stress make you hungrier.
One bad night changes the hormones that tell you when you are full. Constant stress does the same.
Spiegel et al., Annals of Internal Medicine, 2004
The next step is medical weight loss.

Two GLP-1 therapies. Three ways to start.
Semaglutide and tirzepatide, compounded to order for you by a licensed U.S. pharmacy. Your dose is set from your health history and adjusted at every monthly check-in. The same price at every dose.
- SemaglutideWeekly injectionfrom $79 a monthStart with Semaglutide
- TirzepatideWeekly injectionfrom $139 a monthStart with Tirzepatide
- MicrodoseWeekly injection, a small dose that climbs slowlyfrom $114 a monthStart with Microdose
Prices above are with a 12-month subscription; month to month starts from $119. The same price at every dose, no membership fee, and you can cancel online.
Compounded medications are prepared by a licensed pharmacy for an individual patient based on a prescription. They are not FDA-approved and have not been reviewed by the FDA for safety, effectiveness, or quality. GLP-1 medications are prescription-only. A licensed clinician reviews your history before prescribing.
The StackLab way
The same price, every month,
at every dose.
Other GLP-1 sites share the same customer complaints: billing surprises, late refills, slow replies, and trouble canceling.
| Typical GLP-1 sites | |
|---|---|
| PriceThe same price every month, at every dose. No membership fee. | A low first month, then a membership fee appears. |
| RefillsShips every 28 days, with a notice when it ships. | A refill that turns up late, with no one to ask. |
| RepliesUnlimited messaging with your care team, from your account. | A ticket, answered in days. |
| CancellingCancel from your account, in one step. | Charges that keep coming after you cancel. |
| Care coachingA coach who supports everything from protein intake to movement and sleep. | A PDF and a support inbox. |
| Blood testingFree bloodwork ordered through your account and read by your clinician. | Not offered, or a separate order at extra cost. |
- LegitScript certifiedApproved September 2026
- All 50 states + D.C.Prescribed online by clinicians licensed in your state
- Made to order by three licensed U.S. pharmaciesRed Rock, St. George UT · Precision Medicine, Bellmore NY · Triad Rx, Daphne AL
A care team you can message any time.
Real people, from your account. Monthly check-ins, dose questions, and first-dose guidance.
Nurse practitionerLicensed in your state
Care coordinatorAnswers your messages
Compounding pharmacistAt one of our partner pharmacies
A feedback loop for your best results.
Each month you answer a few questions from your account. Your dose is adjusted from your answers, so the plan keeps up with your body.
Your monthly check-in, from your account.
Week 8 check-in
- How has your appetite been?
- Lower than last month
- Any side effects this month?
- None
- Your next refill
- Ships Oct 14, free
- Your dose
- Reviewed by your clinician

Cancel anytime · Full refund if not prescribed · Ships in 2 to 3 days
Change your
default settings.
How much does it cost?
Semaglutide is $79 a month on the 12-month plan, or $119 month to month. Tirzepatide starts at $139 and the microdose plan at $114. Every price includes the prescription, the medication, supplies, shipping, your monthly check-ins and messaging with your care team. There is no membership fee, and you can cancel from your account whenever you like.
Who is this for?
Adults who have tried to lose weight and want prescription medication to help. The assessment asks about your health history, your current weight and what you are working toward, and your plan is built from your answers.
What if I am not prescribed?
You get a full refund. Nothing ships, and we keep none of your payment.
When am I charged?
You pay at checkout. If you are not prescribed, we refund the full amount. Multi-month plans are billed once, up front. The month-to-month plan renews every 28 days until you cancel from your account.
Do I need insurance?
No. Insurance is not accepted, and you do not need it. The price you see covers everything: the prescription, the medication, supplies, shipping, check-ins and messaging.
I am switching from another provider. Can I start at my current dose?
Usually, yes. Tell us your current medication and dose in the assessment, and share a recent prescription or pharmacy label. We will set your starting dose from where you are now, so you do not have to begin again at the lowest step.
How do I take it?
Every plan is a small weekly injection under the skin with a fine pen needle. Your first shipment includes the supplies and clear instructions, and your care team will walk you through your first dose.
How fast does it ship?
Your first order ships free within 2 to 3 days of your prescription, in plain packaging. Refills ship every 28 days, and we let you know when yours leaves the pharmacy.
Can I cancel?
Yes, from your account, any time. Cancel 3 days before your next bill and you won’t be charged again. On a multi-month plan, you get your money back for months that haven’t shipped.
Which pharmacies do you work with?
We work with three: Red Rock Compounding Pharmacy in St. George, Utah; Precision Medicine in Bellmore, New York; and Triad Rx in Daphne, Alabama. Each is licensed and inspected by its state Board of Pharmacy.



