Description

Reta-20 | Tri-Agonist Research Peptide 20mg

Precision Lyophilized Compound – Laboratory Grade Research Peptide

CAS Number: 2381089-83-2
Molecular Formula: C221H342N46O68
Molecular Weight: ~4731 g/mol
Purity: ≥99% (HPLC verified)
Form: Sterile, freeze-dried powder

 

 

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This material is supplied exclusively for in vitro laboratory research, analytical testing, and scientific investigation.

This product is manufactured and distributed as a high-purity research compound intended solely for qualified laboratory and analytical environments.

Each production lot is manufactured under documented quality-control procedures and undergoes independent analytical verification prior to release.

Evolve BioPep — 12-Point Analytical Verification Protocol

Every batch undergoes independent third-party analytical testing within the United States by laboratories accredited to ISO/IEC 17025 standards for testing competence and laboratory quality systems.
Each lot is evaluated through a structured multi-point analytical verification process including:

Identity Confirmation — Verified using compound-specific chromatographic analysis and retention profile comparison against established reference standards

Purity Analysis (≥99% by HPLC) — High-performance liquid chromatography profiling performed to confirm analytical purity specifications

Fill Weight Quantitation — Net content verification conducted to support batch-to-batch consistency and manufacturing uniformity

Endotoxin Screening (LAL Testing) — Limulus Amebocyte Lysate testing performed across multiple sampled vials per lot to evaluate for bacterial endotoxins beyond standard sterility assessment

Heavy Metal Screening — ICP-MS analytical testing performed for trace elemental contaminants

7-Point Microbiological / Sterility Screening — Independent multi-point microbiological testing conducted per lot in accordance with USP <71> sterility methodology to confirm absence of microbial growth

Multiple vials are sampled and tested across key analytical categories to help ensure that reported results are representative of the production lot as a whole rather than a single isolated sample.

Trace elemental residues may exist at extremely low background levels as a natural byproduct of advanced chemical synthesis and manufacturing processes. Independent ICP-MS analysis is utilized to verify that any detectable trace levels reported on Certificates of Analysis remain within established internationally recognized safety reference thresholds relative to the total quantity of material contained per vial.

Lot-specific Certificates of Analysis (COAs) are published with associated products and maintained within the COA archive section to support transparency, traceability, and analytical documentation.

This structured analytical verification framework is designed to support consistency, reproducibility, and quality assurance standards within laboratory research applications.

 

 

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RESEARCH USE ONLY – LEGAL DISCLAIMER

All compounds provided by EvolvE BioPep are supplied strictly for laboratory and analytical research purposes only.

These materials are not drugs, medications, dietary supplements, cosmetics, or medical products, and are not intended for human or veterinary use, diagnosis, treatment, mitigation, or prevention of any disease or condition.

Any form of ingestion, injection, inhalation, topical application, implantation, or bodily introduction into humans or animals is strictly prohibited.

All products are furnished exclusively for in-vitro research applications.
“In-vitro” (Latin: in glass) refers to studies conducted outside of a living organism.

None of the products offered on this website have been evaluated or approved by the U.S. Food and Drug Administration (FDA) for medical, therapeutic, diagnostic, or consumptive use.

All articles, descriptions, technical data, educational content, and product information provided on this website are offered for informational and educational purposes only and do not constitute medical, clinical, pharmaceutical, or professional advice of any kind.

PRODUCT HANDLING & APPEARANCE NOTICE

EvolvE BioPep guarantees the labeled mass and purity of all research compounds at the time they leave our facility, as verified by internal quality control and independent third-party analytical testing.

Subsequent observations following reconstitution are dependent upon the quality, volume, pH, buffering capacity, and suitability of solvents, techniques, and handling practices selected by the end researcher, which are beyond our control.

Vacuum Seal Clarification

The presence, absence, or perception of a vacuum seal is not a quality indicator.
A vial appearing to have little or no vacuum does not indicate contamination, degradation, loss of purity, or compromised integrity.
Vacuum perception may vary due to compound-specific lyophilization parameters, residual gas displacement, headspace volume, stopper elasticity, temperature or pressure fluctuations, and altitude changes during transport.
Mass and purity are verified — vacuum sensation is not a validated quality metric.

Lyophilized Material Appearance

Lyophilized material may appear cracked, fragmented, chipped, or loose within the vial. These are cosmetic variations only and do not affect chemical identity, purity, stability, or integrity. Lyophilized peptides are inherently fragile, and visual differences may occur during transit.

Reconstitution & Observation Variability

Peptides are highly sensitive to pH, concentration, and solvent quality. Improper solvent selection, incorrect volumes, insufficient buffering, or low-grade reagents may result in clumping, cloudiness, gelling, aggregation, or incomplete dissolution.
Such observations are most commonly attributable to solvent choice or handling technique, not compound quality.

Researcher Responsibility

All responsibility for proper handling, reconstitution, storage, and experimental conditions rests solely with the end researcher once a product leaves our controlled facility. Post-delivery handling, storage, or experimental conditions cannot be verified.

NO RETURNS / NO REPLACEMENTS

Due to the inability to verify post-delivery handling, storage conditions, environmental exposure, or experimental variables, all sales are final.

Returns, replacements, or refunds are not offered, as outlined in our Terms and Conditions of Sale, Use, and Liability Waiver agreed to at the time of purchase.

CERTIFICATE OF ANALYSIS (COA) DISCLAIMER

Certificates of Analysis (COAs) provided on this website reflect analytical identification and quality testing of the referenced chemical substance only, as performed by independent third-party ISO 17025 laboratories.

COAs are supplied solely for verification of identity, purity, composition, and analytical characteristics for laboratory research purposes.
They do not imply suitability for human or veterinary use, nor do they represent clinical, diagnostic, therapeutic, or consumptive intent.

COAs are scientific verification documents and are not instructions for use, marketing materials, or representations of intended application.

If independent confirmation is desired, identity and purity may be assessed by any properly equipped laboratory using standard analytical methods, including but not limited to HPLC, UV-Vis spectroscopy, pH analysis, or mass spectrometry.

FINAL NOTICE

All materials supplied by EvolvE BioPep are provided exclusively for non-clinical research use.

Purchase and possession of these materials constitutes acknowledgment and acceptance of all terms stated above.

 

 

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Storage Instructions:

All of our products are manufactured using the Lyophilization (Freeze Drying) process, which ensures that our products remain 100% stable for shipping and storage.
Once the peptides are reconstituted (mixed with a reconstitution solution such as bacteriostatic water or sterile water), they must be stored in the fridge to maintain stability. After reconstitution, the peptides will remain stable for a minimum of 30 days.

Lyophilization is a unique dehydration process, also known as cryodesiccation, where the peptides are frozen and then subjected to low pressure. This causes the water in the peptide vial to sublimate directly from solid to gas, leaving behind a stable, crystalline white structure known as lyophilized peptide. The puffy white powder can be stored at room temperature until you’re ready to reconstitute it with bacteriostatic water.

Once peptides have been received, it is imperative that they are kept cold and away from light. If the peptides will be used immediately, or in the next several days, weeks or months, short-term refrigeration under 4C (39F) is generally acceptable. Lyophilized peptides are usually stable at room temperatures for several weeks or more, so if they will be utilized within weeks or months such storage is typically adequate.

However, for longer term storage (several months to years) it is more preferable to store peptides in a freezer at -80C (-112F). When storing peptides for months or even years, freezing is optimal in order to preserve the peptide’s stability.

For further information on proper storage techniques, click the link below:

Peptide Storage Information