Retatrutide
5.0 (4 reviews)Retatrutide (LY3437943) is a synthetic triple agonist engaging the GIP, GLP-1 and glucagon receptors, supplied as a lyophilised powder for research and laboratory use only.
Published work treats the addition of glucagon-receptor agonism as its principal pharmacological distinction from dual GIP/GLP-1 agonists such as Tirzepatide. It is an active subject of metabolic research literature, with primary citations listed on this page.
This batch was assayed at 99.67% by HPLC through Janoshik Analytical, and its full Certificate of Analysis is published on this page. Store at −20 °C in the dark.
Not for human or veterinary use. Not intended to diagnose, treat, cure or prevent any disease.
Lab tested by Janoshik Analytical
Independently verified · every batch
Shipping & Returns
Shipping & Returns
How It Works
How It Works
What's Included
What's Included
Safety & Storage
Safety & Storage
Key Features & Research Highlights
Key Features & Research Highlights
FAQ
FAQ
Dosing Chart
Dosing Chart
Independently verified
Lab-tested purity, every batch.
Retatrutide is analysed by an independent laboratory for identity and purity by HPLC and mass spectrometry.
View certificateWhy it matters.
Triple-agonist peptide.
One molecule, three receptors. GIP, GLP-1 and glucagon.
Verified by Janoshik.
Independent HPLC + MS testing. Report linked above.
Reference-grade.
Lyophilised powder. Sealed, labelled, batch-traceable.
How it works
Three receptors. One molecule.
Reference data
Inside the vial.
The molecular profile, confirmed by independent analysis.
View certificateDosing & reconstitution calculator
Enter your own values to work out concentration, volume and clicks. A calculation tool only — not dosing guidance.
For research and laboratory use only. This tool performs arithmetic on the values you enter and does not constitute dosing, medical, or veterinary advice. Always verify calculations independently.
Sources
Cited, not claimed.
Every reference below is publicly available, peer-reviewed.
FAQ's
What is Retatrutide?
What is Retatrutide?
What does 'triple agonist' mean?
What does 'triple agonist' mean?
What purity has this batch been tested to?
What purity has this batch been tested to?
Is this compound third-party tested?
Is this compound third-party tested?
What is a Certificate of Analysis, and why does it matter?
What is a Certificate of Analysis, and why does it matter?
How should Retatrutide be stored?
How should Retatrutide be stored?
Is this product intended for human use?
Is this product intended for human use?
How quickly is it shipped?
How quickly is it shipped?
Customer Reviews
Based on 4 reviews
Weight loss has actually been a dream on this pen, I've actually been able to lose weight without feeling hungry all the time and tired.
My appetite is way more controlled on Retatrutide, I'm not constantly thinking about food, this pen is amazing for me personally.
Retatrutide has made it so easy to stay in my calorie deficit without feeling starving throughout the whole day.
I've noticed a big reduction in cravings, especially late at night which has helped me lose 5kg very easily.








