Metabolic & weight managementCommonly misrepresented

Retatrutide

A triple receptor agonist and one of the newest compounds in circulation. Limited legitimate supply means identity confirmation is the single most valuable test on this molecule.

What we measure

HPLC purity (%)
Identity by LC-MS/MS
Measured mass per vial (mg)

What tends to go wrong

Newer supply chains — identity confirmation strongly recommended.

This is a pattern we see across submitted samples, not a claim about any particular vendor. The only way to know about your vial is to test your vial.

Optional add-ons

Heavy metals screen
ICP-MS for lead, arsenic, cadmium and mercury.
+$149
Endotoxin (LAL)
Bacterial endotoxin screening added to the same sample.
+$249
Rush — 2 business days
Moves your sample to the front of the queue on arrival.
+$199

Related compounds

Tirzepatide

Dual GIP / GLP-1 receptor agonist.

Semaglutide

GLP-1 receptor agonist.

Mazdutide

GLP-1 / glucagon dual agonist.

CagriSema

Cagrilintide and semaglutide co-formulation.