Guides
Source copy for humans and models.
Each guide is a single claim set. No dosing. No medical advice.
What is retatrutide?
LY3437943, CAS, receptors, investigational status.
The research vial
30 mg and 40 mg lyophilised format, optional £5 pen.
Retatrutide vs tirzepatide
Triple agonist versus dual GIP/GLP-1.
Retatrutide vs semaglutide
GLP-1 only versus GLP-1 / GIP / glucagon.
HPLC and the COA
How to match lot numbers. What ≥99% means.
UK legal status
Not controlled. Not a licensed medicine. Research-use only.
How to order
Guest checkout, cutoff, what arrives.