Retatrutide & Eloralintide Blend
High-purity dual-peptide analytical reference blend — 10mg Retatrutide + 2.5mg Eloralintide (12.5mg total) in a single filler-free vial with comprehensive documentation for both components
Total Content
10mg + 2.5mg blend
Reta HPLC Purity
BVR verified
Elora HPLC Purity
BVR verified
Fillers Added
No mannitol or bulking
Dual-Component Analytical Data
Australian Laboratory Supply
No Fillers or Bulking Agents
Product Overview
Aventris Labs supplies this research-grade Retatrutide & Eloralintide dual-peptide blend as an analytical reference standard. Each vial contains 10mg Retatrutide (CAS 2381089-83-2, synthetic 39-amino acid peptide with C20 diacid fatty acid modification, 4731.33 Da) and 2.5mg Eloralintide (CAS 2883634-40-8, synthetic cyclic amylin-receptor agonist peptide with an intramolecular methylene bridge, 4526.10 Da). Both components manufactured using solid-phase peptide synthesis (SPPS) with comprehensive analytical verification.
Primary applications: Reference standard for method development, analytical validation, peptide characterisation studies, and comparative quality control.
Documentation Included
- Batch Verification Report (BVR) – Complete batch-specific analytical data for both peptide components compiled by Aventris Labs
- HPLC chromatography – Retatrutide 99.42% purity / Eloralintide 98.70% purity
- Mass spectrometry (ESI-MS) – Molecular weight confirmation for both components (Reta: 4731.33 Da / Elora: 4526.10 Da)
- Peptide content assay – Retatrutide 98.24% / Eloralintide 94.80% by nitrogen analysis
- Karl Fischer water content – Retatrutide 2.72% / Eloralintide 2.70%
- Bacterial endotoxins – Both components conform (<10EU/mg)
- Batch verification portal – QR code and online lookup system
Analytical Data (Batch Verification Report)
The following data represents the verified batch results for each component. Your batch-specific values are available in your Batch Verification Report (BVR) via the verification portal.
Component 1 — Retatrutide (10mg) · Lot P260421-L013
| Parameter | Result | Specification | Status |
|---|---|---|---|
| Purity (HPLC) | 99.42% | ≥98.0% | PASS |
| Peptide Content | 98.24% | ≥85.0% | PASS |
| Molecular Weight (ESI-MS) | 4731.95 Da | 4731.33 ±1.0 | PASS |
| Assay (HPLC) | 104.47% | 95.0-105.0% | PASS |
| Water Content (Karl Fischer) | 2.72% | ≤10.0% | PASS |
| pH (5.0mg/mL) | 6.46 | 6.0-8.0 | PASS |
| Sodium Salt | 1.29% | <5.0% | PASS |
| Acetate Content | N.D. | ≤15.0% | PASS |
| TFA Content | N.D. | ≤0.5% | PASS |
| Bacterial Endotoxins | Conforms | <10EU/mg | PASS |
Component 2 — Eloralintide (2.5mg) · Lot P251231-L018
| Parameter | Result | Specification | Status |
|---|---|---|---|
| Purity (HPLC) | 98.70% | ≥98.0% | PASS |
| Peptide Content | 94.80% | ≥85.0% | PASS |
| Molecular Weight (ESI-MS) | Conforms | 4526.10 ±1.0 | PASS |
| Water Content (Karl Fischer) | 2.70% | ≤10.0% | PASS |
| Sodium Salt | 0.30% | <5.0% | PASS |
| TFA Content | 0.10% | ≤0.5% | PASS |
| Bacterial Endotoxins | Conforms | <10EU/mg | PASS |
Molecular Identity
| Molecular Identity | ||
| Retatrutide | Eloralintide | |
| Class | GLP-1 / GIP / glucagon triple receptor agonist | Long-acting amylin receptor agonist (LY3841136) |
| Structure | 39 amino acids + C20 diacid fatty acid modification | Cyclic peptide with intramolecular methylene bridge (Cys2–Cys7) |
| Molecular Formula | C₂₂₁H₃₄₂N₄₆O₆₈ | C₂₀₁H₃₁₉N₄₉O₆₅S₂ |
| Molecular Weight | 4731.33 Da (theoretical) / 4731.95 Da (observed) | 4526.10 Da |
| CAS Number | 2381089-83-2 | 2883634-40-8 |
| Source | Synthetic peptide (SPPS) | |
Ordering Information
Package Contents
12.5mg total (10mg Retatrutide + 2.5mg Eloralintide) lyophilized powder blend in sealed glass vial with batch-specific labeling and QR verification code. No fillers, mannitol, or bulking agents added.
Batch Verification Report
Complete BVR with analytical data for both peptide components accessible via QR code scan, email link, or online verification portal at aventrislabs.com/verify.
Australian Express Shipping
Fast domestic express shipping Australia-wide. If your order doesn’t arrive, we reship free — no questions asked.
Tier Pricing Available
Volume discounts for research facilities and repeat orders. Contact for institutional pricing and bulk quantities.
Quality & Verification
Batch Verification Report (BVR)
Every batch includes comprehensive analytical documentation for both blend components through Aventris Labs’ verification system, presenting all manufacturer analytical data in a standardised format for full transparency.
Filler-Free Guarantee
Aventris peptides contain zero fillers. No mannitol, no bulking agents — just pure lyophilized peptide blend. The powder may appear smaller than competitors’ products because there’s nothing added to artificially increase volume.
Online Verification Portal
Instant batch verification via QR code or manual lookup. Access your batch-specific BVR anytime at aventrislabs.com/verify.
Australian Laboratory Supply
Aventris Labs is an Australian supplier providing research-grade peptide reference materials to universities and biotech laboratories nationwide.
Complete Specifications
| Product Name | Retatrutide & Eloralintide Blend |
| SKU | AV-REEL |
| Description | Dual-peptide analytical reference blend — a GLP/GIP/glucagon triple agonist with a long-acting amylin receptor agonist |
| Blend Composition | 10mg Retatrutide + 2.5mg Eloralintide (12.5mg total per vial) |
| Physical Form | White to off-white lyophilized powder |
| Amount per Vial | 12.5mg total (net peptide content) |
Retatrutide Component
| CAS Number | 2381089-83-2 |
| Molecular Formula | C₂₂₁H₃₄₂N₄₆O₆₈ |
| Molecular Weight | 4731.33 Da (ESI-MS verified: 4731.95 Da) |
| Sequence Length | 39 amino acids with C20 diacid fatty acid modification |
| Purity (HPLC) | 99.42% (≥98% specification) |
| Peptide Content | 98.24% (≥85% specification) |
| Assay (HPLC) | 104.47% (95-105% specification) |
| Water Content | 2.72% (≤10% specification) |
Eloralintide Component
| CAS Number | 2883634-40-8 |
| Molecular Formula | C₂₀₁H₃₁₉N₄₉O₆₅S₂ |
| Molecular Weight | 4526.10 Da |
| Structure | Cyclic amylin receptor agonist; intramolecular methylene bridge (Cys2–Cys7) |
| Purity (HPLC) | 98.70% (≥98% specification) |
| Peptide Content | 94.80% (≥85% specification) |
| Water Content | 2.70% (≤10% specification) |
| Bacterial Endotoxins | Conforms (<10EU/mg) |
| Solubility | Both components soluble in water |
| Storage Conditions | Cool, dry place protected from light; -20°C for extended storage |
| Shelf Life | 24 months when stored properly (retest date on BVR) |
| Intended Use | Analytical Reference Standard / Research Use Only |
| Regulatory Status | Not for human or veterinary use; laboratory research only |
Frequently Asked Questions
Product Specifications
What is this blend?
This is a dual-peptide analytical reference blend containing Retatrutide (10mg, CAS 2381089-83-2, C₂₂₁H₃₄₂N₄₆O₆₈, 4731.33 Da), a synthetic 39-amino acid peptide with C20 diacid fatty acid modification, and Eloralintide (2.5mg, CAS 2883634-40-8, C₂₀₁H₃₁₉N₄₉O₆₅S₂, 4526.10 Da), a long-acting cyclic amylin-receptor agonist. This product is supplied strictly as an analytical reference standard for laboratory research.
What analytical data is provided?
Each batch includes a comprehensive Batch Verification Report (BVR) containing manufacturer analytical data for both peptide components: HPLC purity (Reta 99.42% / Elora 98.70%), peptide content (Reta 98.24% / Elora 94.80%), ESI-MS molecular weight confirmation, Karl Fischer water content, bacterial endotoxins, and component-specific parameters. Access via QR code or online verification portal.
How do I verify my batch?
Three methods: (1) Scan QR code on product label, (2) Click verification link in order confirmation email, (3) Visit aventrislabs.com/verify and enter batch ID. All provide instant access to your batch-specific Batch Verification Report with complete analytical data for both blend components.
Why does the powder look smaller than other suppliers?
Aventris peptides are filler-free. Many suppliers add mannitol or other bulking agents to make the powder appear larger in the vial. Our vials contain only pure lyophilized peptide — nothing else. Less visible powder actually means a purer product with no unnecessary additives.
What is the shelf life?
Typically 24 months when stored in sealed vial at -20°C or below, protected from light and moisture. Specific retest date listed on Batch Verification Report.
What are the CAS numbers?
Retatrutide: CAS 2381089-83-2 (MW 4731.33 Da, C₂₂₁H₃₄₂N₄₆O₆₈). Eloralintide: CAS 2883634-40-8 (MW 4526.10 Da, C₂₀₁H₃₁₉N₄₉O₆₅S₂). Both confirmed in the Batch Verification Report.
Regulatory & Compliance
What is the regulatory status?
Both Retatrutide and Eloralintide are supplied for research use only. They are NOT approved for human consumption, therapeutic use, veterinary applications, or diagnostic procedures. Purchasers are responsible for ensuring compliance with all applicable regulations.
Does Aventris provide research protocols or application guidance?
No. Aventris supplies analytical reference materials only. We do not provide reconstitution protocols, application methods, dosing information, or research design guidance. Researchers must develop protocols based on scientific literature and appropriate oversight.
Regulatory Disclaimer – Analytical Reference Material
Retatrutide & Eloralintide Blend is supplied as an analytical reference standard for research use only.
NOT for:
- Human consumption, administration, or therapeutic use
- Veterinary or animal health applications
- Diagnostic procedures
- Clinical trials or medical research involving human subjects (without appropriate approvals)
- Food, cosmetic, or dietary supplement applications
- Personal or consumer use of any kind
Purchaser Responsibilities:
- Verify compliance with all applicable federal, state, and local regulations
- Maintain proper laboratory safety and handling procedures
- Ensure appropriate storage, documentation, and chain of custody
- Use only for legitimate analytical/research purposes as intended
Aventris Labs Does NOT Provide:
- Medical, therapeutic, or health-related advice
- Dosing recommendations or administration protocols
- Reconstitution instructions or methods
- Research design or experimental methodologies
Order Retatrutide & Eloralintide Blend
High-purity dual-peptide analytical reference blend (12.5mg total). Every order includes complete Batch Verification Report (BVR) with analytical data for both components, batch verification portal access, filler-free guarantee, and Australian domestic express shipping with free reship guarantee.





