GLP-1 receptor
Carries the satiety signal from gut to brain
A weekly injection that helps you control hunger, fullness, and cravings.
For research use only.
Understand the mechanism
How does it work?
Your gut sends signals to your brain, and one of them makes three stops.
Three receptors do the work.
GIP receptor
Acts on glucose handling and on fat tissue
Glucagon receptor
Tells the liver to use stored fat
How to verify quality
Every vial carries its own report.
Every vial we ship carries a QR code on the label. Scan it and you land on your batch's page. All the test results in one place.
How to
- Find your QR on your vial
- Scan it with your phone's camera app
- Get your report on a page like this one
Before you buy
What should I know before ordering?
What vial sizes are available?
Catalyst Shop offers 10 mg and 20 mg vial options.
How should the product be stored?
Store lyophilized material refrigerated for short-term storage or frozen for long-term storage. Keep dry and protected from light. Follow the handling instructions on the product label and Certificate of Analysis.
When will my order ship?
Catalyst Shop ships orders within 2 business days after payment clears, Monday through Friday excluding U.S. holidays. Tracking details are sent by email once your order ships.
How do I save $10?
Pay with Zelle, Venmo, Cash App, or bank transfer and save $10. Choose one at checkout.
What is the return policy?
Catalyst Shop products are final sale and cannot be returned for resale. If an order arrives damaged or incorrect, contact Catalyst Shop within 7 days so the order can be reviewed.
Need help before ordering?
Write to us from the Contact page, in English or Spanish, and we will answer before you order.
- Batch tested by an independent U.S. laboratory.
- Ships within 2 business days after payment clears.
- Support in English and Spanish.
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