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Research Peptides

RT-3 30mg (GLP-3)

Synthetic peptide with triple agonist receptor activity — bulk 30mg quantity For extended or high-throughput multi-receptor pathway research programs Research-grade · Lyophilized powder For in vitro receptor interaction studies only

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For laboratory research use only. Not for human or veterinary consumption. SKU RT30.

Overview

Product details.

RT-3 30mg (GLP-3)

What the third receptor adds

The glucagon receptor is the differentiator. SM1 (GLP-1 only) and TR2 (GLP-1 + GIP) leave it untouched. But glucagon receptor activation drives energy expenditure through hepatic and thermogenic pathways that neither GLP-1 nor GIP can access. Preclinical data shows that adding this third receptor target to the dual GIP/GLP-1 framework produces the most pronounced effects on metabolic parameters of any approach studied to date. All three receptors are G-protein coupled and signal through cAMP/PKA cascades, but their tissue distribution and downstream effects are distinct. GLP-1 receptors dominate in the pancreas and hypothalamus. GIP receptors are concentrated in adipose tissue and the CNS. Glucagon receptors are heavily expressed in the liver. RT3 reaches all three tissue compartments.

Specifications

Classification Triple GLP-1/GIP/Glucagon receptor agonist
Form Lyophilized powder
Quantity 30mg per vial

The incretin ladder: SM1 vs TR2 vs RT3

Heritage Labs USA stocks all three tiers. SM1 is the selective GLP-1 agonist (31 amino acids, one receptor). TR2 is the dual GIP/GLP-1 agonist (39 amino acids, two receptors). RT3 is the triple agonist (three receptors). Comparative preclinical literature documents a clear stepwise increase in metabolic parameter engagement as you move from single to dual to triple activation.

Frequently paired with

  • Cagri 5mg — Hindbrain satiety pathway via amylin receptors
  • MOTS-C 10mg — AMPK-mediated metabolic signaling
  • NAD+ 1000mg — Cellular energy metabolism and sirtuin pathways

Storage

  • Lyophilized: -20°C for long-term stability
  • Reconstituted: 2-8°C, use within 30 days

For laboratory research use only. Not for human or veterinary use.

Technical reference adapted from the original Heritage Labs USA product listing. This description is not a certificate of analysis or evidence of testing for inventory supplied by this store.

Research-Only Classification
Laboratory and analytical purposes only.
Product Specifications
See the listing, label and batch-specific documentation.
Documentation
No batch-specific COA linked to this product.
Research Use Disclaimer. These materials are intended for laboratory, analytical and in-vitro research only. They are not intended for diagnostic, human or veterinary use, or to prevent, treat or cure any disease.