GLP-3 (RT)

Free US shipping on orders $250+  ·  Research Use Only  ·  14-Day Risk-Free Guarantee
GLP-3 front
peptide Metabolic Research

glp-3 (rt)

TRIPLE-RECEPTOR AGONIST  ·  20mg / vial
★★★★★

GLP-3 (Retatrutide) is a synthetic peptide designed to simultaneously activate GLP-1, GIP, and glucagon receptors. This triple-agonist mechanism has been studied in metabolic research models for effects on lipid metabolism, energy homeostasis, and glucose signaling. Synthesized to >99% purity and lyophilized for bench stability. Supplied for in-vitro and laboratory research use only.

$140.99
14-day risk-free guarantee  ·  Free US shipping on orders $250+
COA / Batch Lookup
Search certificates of analysis by batch number
Get Started →

Dosage — 20mg selected
Subscribe & Save
Buy 1
$140.99 each
$140.99
Buy 2  Save 5%
$133.94 each
$267.88
$281.98
Best Value
Buy 3+  Save 10%
$126.89 each
$380.67
$422.97
Subscribe & Save
Discounted per-vial pricing | No hidden fees
1
14-day risk-free guarantee  ·  Secure checkout
Research Use Only — Not for Human Consumption
GLP-3 (Retatrutide) has been studied for its activity across multiple metabolic receptor pathways:
  • Triple agonism of GLP-1, GIP, and glucagon receptors in cellular models
  • Demonstrates significant activity in adipogenesis suppression models
  • Studied for effects on hepatic lipid accumulation in vitro
  • Shown to influence energy expenditure signaling pathways in research models
  • GLP-1 receptor activation linked to insulin secretion modulation in pancreatic cell studies
Every batch is independently tested by a US-based third-party laboratory. COA confirms:
  • Identity: confirmed by HPLC and mass spectrometry
  • Purity: >99% by HPLC
  • Endotoxin: <1 EU/mg
  • Appearance: white to off-white lyophilized powder

Search COA Library →
  • Jastreboff AM, et al. (2023). Triple-Hormone-Receptor Agonist Retatrutide for Obesity. N Engl J Med.
  • Coskun T, et al. (2022). LY3437943, a novel triple GIP, GLP-1, and glucagon receptor agonist. Cell Metab.
  • Finan B, et al. (2015). Unimolecular dual incretins maximize metabolic benefits. Sci Transl Med.
Frequently Paired Compounds
Tesamorelin
Tesamorelin
GHRH Analogue
$69.99
NAD+
NAD+
Longevity Coenzyme
$125.99
BAC Water
BAC Water
Reconstitution Solution
$19.99
Made With
glp-3 (rt)
triple-receptor agonist · peptide
GLP-3 (Retatrutide) synthesized to >99% purity in a US-based cGMP facility. Designed for simultaneous activation of GLP-1, GIP, and glucagon receptors in metabolic research models. Every batch independently tested and COA published publicly. Supplied for in-vitro and laboratory research use only.
a triple-receptor agonist for metabolic + weight regulation research.
Purity>99% by HPLC
FormLyophilized powder
Endotoxin<1 EU/mg
Storage−20°C · 28 days reconstituted
TestingThird-party verified · USA synthesized
FYIResearch Use Only · Not for human use
GLP-3 (Retatrutide) has been studied for its activity across multiple metabolic receptor pathways:
  • Triple agonism of GLP-1, GIP, and glucagon receptors in cellular models
  • Demonstrates significant activity in adipogenesis suppression models
  • Studied for effects on hepatic lipid accumulation in vitro
  • Shown to influence energy expenditure signaling pathways in research models
  • GLP-1 receptor activation linked to insulin secretion modulation in pancreatic cell studies
Every batch is independently tested by a US-based third-party laboratory. COA confirms:
  • Identity: confirmed by HPLC and mass spectrometry
  • Purity: >99% by HPLC
  • Endotoxin: <1 EU/mg
  • Appearance: white to off-white lyophilized powder

Search COA Library →
  • Jastreboff AM, et al. (2023). Triple-Hormone-Receptor Agonist Retatrutide for Obesity. N Engl J Med.
  • Coskun T, et al. (2022). LY3437943, a novel triple GIP, GLP-1, and glucagon receptor agonist. Cell Metab.
  • Finan B, et al. (2015). Unimolecular dual incretins maximize metabolic benefits. Sci Transl Med.
Support
common questions.

Everything you need to know about GLP-3 (Retatrutide) for your research. Can't find an answer? Contact our team directly.

GLP-3 is a synthetic peptide designed to simultaneously activate GLP-1, GIP, and glucagon receptors. This triple-agonist mechanism has been studied in metabolic research models for effects on lipid metabolism, energy homeostasis, and glucose signaling. Supplied strictly for in-vitro research.
Reconstitute with sterile bacteriostatic water and store at −20°C. Consult peer-reviewed literature for working concentrations and study design specifics. We do not provide dosing guidance for human use.
No. All products sold by Clean Labs USA are strictly for laboratory and in-vitro research use only. They are not drugs, supplements, or food products and are not intended for self-administration or therapeutic use. Purchase constitutes agreement to our Research Use Only terms.
Search by SKU or batch number at trycleanlabs.com/coa-library. Every order also ships with a batch-specific COA. COAs include HPLC purity data, mass spec confirmation, and endotoxin results.
Store lyophilized GLP-3 at −20°C in a sealed vial away from light and moisture. Shelf life exceeds 24 months. Once reconstituted, store at 4°C and use within 28 days. Do not freeze reconstituted solution.
Clean Labs USA
the standard for research integrity.

Every compound we carry is synthesized to research-grade standards, third-party verified for purity, and shipped with a full certificate of analysis.

glp-3 (rt)