Dragon Pharma Reta-Pep10mg is a research-grade GIP/GLP-1/glucagon receptor triagonist provided as a lyophilized powder for investigators studying multi-receptor metabolic signaling, adipose biology, and energy-regulation pathways. Supplied in a 2 mL vial for customizable reconstitution and experimental dosing.
Overview: What is Reta-Pep?
Reta-Pep(LY3437943) is a synthetic triagonist engineered to activate three relevant metabolic receptors simultaneously:
This multi-target profile makes Reta-Pep a valuable research tool for exploring cross-talk between incretin and glucagon systems, adipose tissue responsiveness, and systemic metabolic adaptations in preclinical models.
Mechanistic Profile
Reta-Pep triagonist activity enables the study of interconnected metabolic responses across multiple hormonal axes:
1. GIP Receptor Activation
Adipocyte signaling and nutrient partitioning
Energy-homeostasis research
2. GLP-1 Receptor Interaction
Satiety-related neural pathways and insulinotropic mechanisms
Gastrointestinal peptide responses
3. Glucagon Receptor Activity
Energy-expenditure models
Hepatic glucose output and lipid-oxidation studies
Cellular fuel-utilization pathways
Together these activities allow investigators to assess synergistic metabolic effects not replicable by single-pathway agonists alone.
Dose Escalation Timeline
Clear stages, weeks, doses and short plain-language expectations.
Starting Dose
Weeks 1–4 · Dose: 1–2 mg
Your body adapts to the medication. Mild nausea may occur but usually improves quickly.
Early Escalation
Weeks 5–8 · Dose: 4 mg
Weight loss becomes more noticeable and appetite suppression increases.
Middle Escalation
Weeks 9–12 · Dose: 6 mg
Continued progress; side effects typically stabilize.
Late Escalation
Weeks 13–16 · Dose: 8 mg
Approaching maintenance dose; significant weight loss is often visible.
Maintenance
Week 17+ · Dose: 8–12 mg
Target dose is individualized based on response and tolerability.
What Results Can You Expect?
Weekly Dose
Mean Loss @ 24 wks
Mean Loss @ 48 wks
% Achieving ≥15% Loss
1 mg
−7.2%
−8.7%
13%
4 mg
−13.1%
−17.3%
60%
8 mg
−15.9%
−22.8%
77%
12 mg
−17.5%
−24.2%
83%
Notes: "Mean Loss" shows average percentage weight change relative to baseline at the listed timepoints.
How to Use & Reconstitution
Form: Lyophilized powder supplied in a 2 mL vial.
Reconstitution: Reconstitute under aseptic conditions using sterile or bacteriostatic water to reach the concentration required for your protocol. Mix gently to dissolve; avoid vigorous agitation.
Aliquoting: After reconstitution, aliquot into single-use volumes to prevent repeated freeze-thaw cycles and maintain peptide integrity.
Application: Choose concentrations, exposure times and delivery routes appropriate to your in vitro or in vivo model. Run dose–response experiments to determine potency and effect windows for your specific assay.
Benefits of Reta-Pep by Dragon Pharma
In controlled preclinical studies and model systems, Dragon Pharma Reta-Pep has been investigated for effects such as:
Modulation of adipose signaling and lipid metabolism
Alterations in energy-expenditure pathways and substrate utilization
Changes in feeding-related neural circuits and nutrient handling
Influence on cellular and systemic glucose-regulatory mechanisms
Reta-Pep Side Effects
Depending on model and dose, research reports may note transient effects used to characterize pharmacology, including: