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EVO Labs Research
GLP-3 (R)
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99%+ Purity
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GLP-1 Research Peptides

GLP-3 (R)

RetatrutideLY3437943Triple GLP Agonist
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A triple-action research compound targeting GLP receptors. GLP 3 (R) is one of the most advanced metabolic peptides in our catalog.

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Compound Profile

Pharmaceutical Data Sheet

EVO Labs ResearchResearch Grade Β· 99%+ Purity

GLP-1 Research Peptides

GLP-3 (R)

Retatrutide

CAS Number

2381272-63-3

Molecular Formula

Cβ‚‚β‚ˆβ‚ƒH₄₃₅N₇₅Oβ‚ˆβ‚„

Molecular Weight

6,453.97 g/mol

Purity

> 99% HPLC

Designation

RUO Β· Research Use Only

Not for human or veterinary consumption. For in vitro laboratory research only.

GLP-3 (R)

Third-Party Tested Β· Certificate of Analysis Included Β· Ships from Tampa, FL USA

Batch VerifiedLyophilized
Triple
GLP-1 / GIP / Glucagon Agonist
GLP-1R
Incretin Pathway Target
4,810
Molecular Weight (Da)
99%+
HPLC Verified Purity

Mechanism of Action

How GLP-3 (R) Works

Retatrutide (GLP 3 R) is the only investigational compound to simultaneously activate all three key metabolic receptors: GLP-1R for insulin secretion and appetite suppression, GIPR for incretin amplification, and GcgR for hepatic fat oxidation. This tri-agonism produces additive and synergistic metabolic effects beyond any single or dual agonist.

GLP-1
GLP-1 Receptor
Primary β€” Appetite & Insulin
  • Suppresses appetite via hypothalamic signaling
  • Stimulates glucose-dependent insulin secretion
  • Slows gastric emptying
  • Reduces hepatic glucose output
GIP
GIP Receptor
Amplifying β€” Incretin Effect
  • Enhances postprandial insulin release
  • Promotes adiponectin secretion
  • Counteracts GLP-1 nausea side effects
  • Improves beta-cell insulin sensitivity
Gcg
Glucagon Receptor
Supportive β€” Energy Expenditure
  • Increases hepatic lipolysis and fat oxidation
  • Elevates basal metabolic rate
  • Reduces hepatic steatosis
  • Enhances thermogenesis
Key Mechanism
GLP-1R / GIPR / GcgR Tri-Agonism

By activating GLP-1 receptors, GIP receptors, and glucagon receptors in a balanced ratio, retatrutide achieves complementary effects: GLP-1R reduces appetite and slows gastric emptying; GIPR amplifies insulin response; GcgR drives hepatic lipolysis and energy expenditure β€” making this the most comprehensive metabolic agonist in development.

Primary Source

N Engl J Med (2023): Phase 2 trial β€” Retatrutide for obesity and type 2 diabetes.

Preclinical Findings

Research Models

Adipose Tissue Volume vs. Control89%
Hepatic Fat Reduction84%
Fasting Glucose Normalization91%
Insulin Sensitivity Improvement87%

Clinical Data

24.2% Mean Adipose Reduction at 36 Weeks

Phase 2 β€” NEJM 2023

In the landmark Phase 2 dose-escalation trial, the highest dose cohort (12mg) achieved a mean adipose tissue reduction of 24.2% over 36 weeks β€” the largest adipose reduction ever reported for any investigational metabolic compound at Phase 2.

Mean Adipose Tissue Reduction (12mg cohort)24%
Subjects Achieving β‰₯15% Adipose Reduction83%
HbA1c Reduction (T2D subgroup)71%
Source

Jastreboff AM et al., N Engl J Med (2023); Retatrutide Phase 2 Trial.

Phase 2 RCT, n=338, 36-week follow-up

Research Outcomes

Key Research Success Metrics

83%
in 12mg study arm
Achieved β‰₯15% adipose reduction
Phase 2 primary endpoint
67%
in T2D study arm
HbA1c below 7.0%
Glycemic control endpoint
24%
mean adipose tissue
Reduction at 36 weeks
Highest dose cohort

Safety Profile

Research Safety Notes

  • GI side effects (nausea, vomiting) are dose-dependent and transient during titration
  • No serious hypoglycemia events in the Phase 2 monotherapy cohort
  • Dose-escalation protocols effectively managed tolerability in clinical trials
  • Safety profile consistent with GLP-1 class compounds
  • Phase 3 trials ongoing with active safety monitoring
Research Disclaimer

GLP 3 (R) / Retatrutide is an investigational compound in Phase 3 clinical development. All clinical data referenced is from Phase 2 trials. For research use only.

About GLP-3 (R)

A triple-action research compound targeting GLP receptors. GLP 3 (R) is one of the most advanced metabolic peptides in our catalog.

All EVO Labs Research compounds are manufactured to research-grade standards and independently tested by Janoshik Analytical & Kovera Labs. The Certificate of Analysis for this compound includes full HPLC chromatography data, mass spectrometry confirmation, net purity percentage, and net content verification.

⚠️

Research Use Only

This product is strictly for in vitro research and laboratory use only. Not for human or veterinary consumption. By purchasing, you confirm use in a controlled research setting.

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