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For Research Use Only — Not for human consumption

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2DayPeptides

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Amino Labs LLC d/b/a 2DayPeptides supplies analytical-grade biochemical reference standards and laboratory research materials, sold exclusively for laboratory research and analytical use by qualified research customers. Products are not for human or animal consumption, therapeutic use, clinical use, diagnostic use, dietary supplementation, dosing, injection, ingestion, or administration.

Disclaimer: All products listed on this site are for research purposes only and are not intended for human or animal consumption, dosing, or injection. These products have not been evaluated or approved by the FDA. They are not intended to diagnose, treat, cure, or prevent any disease and are sold solely for in vitro laboratory research by qualified professionals in accordance with applicable regulations. 2DayPeptides is not a compounding pharmacy or chemical compounding facility as defined under Section 503A of the Federal Food, Drug, and Cosmetic Act, nor an outsourcing facility as defined under Section 503B.

© 2026 2DayPeptides. All rights reserved. | For research use only.

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Research Use Only

These products are supplied as analytical-grade reference materials for in-vitro laboratory research, analytical method development, identity verification, and laboratory evaluation by qualified research customers.

Not for human or animal consumption. Not for therapeutic, clinical, diagnostic, dietary-supplement, dosing, injection, ingestion, or administration use.

Lot-level documentation and Certificate of Analysis (COA) access are available for review.

Product Catalog

All ProductsAOD-9604BPC-157BPC-157 + TB-500CJC-1295 + IpamorelinGHK-CuGLOWGLP-1GLP-2GLP-3HexarelinIpamorelinKisspeptinKLOWL-GlutathioneMelanotan IIMOTS-CNAD+OxytocinPT-141SelankSemaxSermorelinTB-500TesamorelinThymosin Alpha 1
Oxytocin vial and packaging
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Oxytocin

$59.00

5mg · 1 vial

COA verified · 99.41% purity · Lot 2P-4275312-PBatch tested · View lab results
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Quantity:
1
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Technical Specifications

FormLyophilized Powder
CAS Number50-56-6
Molecular FormulaC₄₃H₆₆N₁₂O₁₂S₂
Molecular Weight1007.2 g/mol
Storage-20°C

Research Use Only

These products are for laboratory research only and not intended for medical use. They must be handled by qualified professionals in controlled laboratory environments. This compound has not been evaluated by the FDA and is not approved for human or veterinary use.

Certificate of Analysis

Third-party tested for purity, identity, and quantity.

Current Batch

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Lot Number

2P-4275312-P

Tested: May 8, 2026
Purity: 99.41%
✓Third-Party Tested
✓99.41% Purity

Oxytocin FAQ

This oxytocin is supplied as a lyophilized (freeze-dried) white powder with purity ≥98% as determined by reverse-phase HPLC. Molecular weight is 1007.19 g/mol (free base). Lot-specific certificates of analysis (CoA) confirming purity, mass spectrometric identity, and peptide content are available upon request.

This material is characterized in standard in vitro laboratory systems (for example, receptor-expressing cell lines and biochemical assays). It is supplied for in vitro laboratory research use only and is not intended for human or animal use.

Oxytocin exerts its experimentally characterized effects primarily through the oxytocin receptor (OXTR), a class A G protein-coupled receptor (GPCR) that signals through Gq/11, Gi, and β-arrestin pathways depending on cell type and ligand context. Cross-reactivity with vasopressin receptors (V1a, V1b, V2) at higher concentrations is documented and is a relevant consideration in experimental design.

No. This product is supplied strictly for in vitro laboratory research and preclinical animal studies conducted by qualified researchers. It is not approved, labeled, or intended for human administration, clinical use, dietary supplementation, or veterinary therapeutic use. All research must comply with applicable institutional and regulatory guidelines.

Made in the USA

Quality controlled from start to finish. No outsourcing.

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Tested
Quality
Assured
Research
Grade

Oxytocin Overview

Oxytocin is a cyclic nonapeptide with a disulfide bridge between cysteine residues 1 and 6, used as a reference ligand in oxytocin-receptor binding and signaling assays. Supplied as a lyophilized research reagent for in vitro laboratory assays only; not for human or animal use.

Oxytocin Structure

CAS #:50-56-6
Molecular Formula:C43H66N12O12S2
Molecular Weight:1007.2 g/mol

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