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Select up to four reference compounds and read them against each other — pricing, available sizes, verified purity, molecular data, and the pathway each is studied for.

Side-by-side comparison of selected reference compounds

Attribute	Tirzepatide	GMR-3 RT	Bacteriostatic Water
Category	Weight Management	Weight Management	Supplies
Catalog Ref.	AS-026	AS-018	AS-S01
Purity (HPLC)	99.3%	99.0%	99.6%
From	$65	$75	$7
Sizes	5mg · $6510mg · $9520mg · $14530mg · $19560mg · $265	5mg · $7510mg · $12520mg · $19530mg · $25540mg · $295	3ml · $710ml · $9
Availability	In stock	In stock	In stock
Also known as	GIP/GLP-1 Twincretin	GLP-1 / GIP / Glucagon Triple Agonist (formerly Retatrutide)	—
Research focus	The dual GIP + GLP-1 agonist.	The triple receptor next-generation agonist.	A sterile diluent prepared with 0.9% benzyl alcohol, used in laboratory settings to reconstitute lyophilized reference compounds for in-vitro analysis.
Studied in	Dual-incretin receptor signaling Glucose homeostasis and insulin sensitivity Adipose-tissue and hepatic-fat research Cardiovascular outcome studies	Triple-agonist receptor pharmacology Energy-expenditure and thermogenic signaling Hepatic-fat and liver-metabolism studies Comparative efficacy vs. single/dual agonists	—
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