Advancing Research, One Peptide at a Time.

Encompass Peptides provides high-purity compounds for laboratory research. Strictly for research use only. Not for human consumption.

Our Commitment

Advancing research with
unwavering precision

We provide high-purity research compounds backed by rigorous testing and domestic reliability.

Veteran Owned

Veteran-Owned & Operated

Built on a foundation of integrity, discipline, and commitment to excellence in every research compound we supply.

U.S. Based

100% U.S.-Based Operations

All research materials are sourced, processed, and shipped from our domestic facilities to ensure quality control.

Lab Tested

Independent Lab Testing

We verify every batch through third-party laboratories to ensure purity, potency, and analytical transparency.

Fast Shipping

Expedited Domestic Shipping

We prioritize fast, secure delivery across the U.S. so your research projects remain on schedule and efficient.

Need more information on our testing or shipping policies?

Peptide Categories

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Explore our verified research compounds, categorized for precision and analytical transparency.

Research

4 items

Custom Peptide Synthesis

Tailor‑made peptide sequences synthesized on demand, with options for purity level, length, and modifications.

Research

4 items

Peptide Kits & Assays

Complete kits that include peptides, buffers, and protocols for specific experimental applications.

Research

4 items

High‑purity peptides sold for scientific research, available in multiple milligram sizes and concentrations.

Need analytical documentation?

Access batch-specific COAs for all research compounds in our catalog.

[ RESEARCH CATALOG ]

Featured Compounds

High-purity research peptides and compounds. Third-party tested for quality and consistency.

99%+ HPLC

Verified

Categories:

BAC Water 10mL is a research-grade analytical reference standard for receptor binding, molecular pathway analysis, and in vitro assays. ≥99% pure (HPLC verified), sterile lyophilized powder.

$9.00

99%+ HPLC

Verified

Categories: ,

NAD+ is a high-purity coenzyme research reagent for enzymatic redox reactions, sirtuin pathway activity, and bioenergetics assays. ≥99% pure, supplied as lyophilized powder.

$79.00

99%+ HPLC

Verified

Sermorelin is a synthetic 29-amino acid peptide analogue research reagent for receptor binding and SAR analysis. ≥99% pure (HPLC verified), sterile lyophilized powder.

$39.00

99%+ HPLC

Verified

Categories:

Thymosin Alpha-1 is a synthetic 28-amino acid peptide research reagent for cytokine modulation assays and cell signaling studies. ≥99% pure (HPLC verified), sterile lyophilized powder.

$49.00

99%+ HPLC

Verified

Categories:

Oxytocin is a synthetic nonapeptide research reagent for receptor binding and intracellular signaling pathway studies. ≥99% pure (HPLC verified), sterile lyophilized powder.

$39.00

99%+ HPLC

Verified

Categories:

PT-141 is a synthetic cyclic heptapeptide research reagent for melanocortin receptor binding and peptide cyclization studies. ≥99% pure (HPLC verified), sterile lyophilized powder.

$29.00

99%+ HPLC

Verified

Categories:

DSIP is a synthetic nonapeptide research reagent for peptide-receptor interaction and phosphorylation cascade studies. ≥99% pure (HPLC verified), sterile lyophilized powder.

$39.00

99%+ HPLC

Verified

Categories:

Melanotan II is a synthetic cyclic heptapeptide research reagent for melanocortin receptor binding and conformational analysis. ≥99% pure (HPLC verified), sterile lyophilized powder.

$29.00

ANALYTICAL INTEGRITY

Advancing research through verified purity.

Every peptide batch undergoes a rigorous multi-stage verification process. We enforce absolute transparency, independent laboratory testing, and strict quality control standards.

STEP 01

Analytical Precision

HPLC Purity Analysis

Every batch undergoes High-Performance Liquid Chromatography to ensure absolute compound purity.

Key Metrics:

LOT REF

HPLC-PROTO-99A

STEP 02

Independent Audit

Third-Party Verification

We utilize accredited U.S. laboratories to validate our internal findings for every single batch.

Key Metrics:

LOT REF

LAB-AUDIT-8809

STEP 03

Rigorous Standards

Standardized Quality Control

A transparent quality framework that ensures every vial meets our strict research-grade criteria.

Key Metrics:

LOT REF

QC-STAND-V4

PURITY SPECIFICATION

Purity Grading Matrix

Select a purity tier to understand the analytical standards applied to our research-grade compounds.

Purity Summary

Highest purity standard for sensitive laboratory research applications.

Analytical Criteria

HPLC verified, mass spec confirmed, zero detectable impurities.

Research Application

Advanced Research

Purity Summary

Reliable purity for routine experimental and analytical procedures.

Analytical Criteria

Consistent HPLC results, stable molecular structure, verified lot.

Research Application

Routine Testing

Purity Summary

Baseline purity suitable for initial feasibility and pilot studies.

Analytical Criteria

Verified analytical profile, documented batch specifications.

Research Application

Pilot Studies

ANALYTICAL FAQ

Testing and Verification FAQ

How do I access batch-specific COAs?
Every product page includes a direct link to the batch-specific Certificate of Analysis. You can also search by lot number on our COA verification page.
Yes. We utilize accredited, third-party U.S. laboratories to perform all analytical testing, ensuring unbiased and verifiable results for every batch.
All products are sold strictly for laboratory research purposes. They are not intended for human consumption, medical use, or any other non-research application.
21 CFR Standard § 312.9

Strict laboratory research compliance

All compounds supplied by Encompass Peptides are formulated exclusively for in-vitro research and laboratory experimentation. No products are intended for medicinal, diagnostic, food, or consumer use.

In-vitro & analytical scope

All compounds are synthesized strictly for in-vitro laboratory testing, cell-culture experiments, and chromatographic analysis. Under no circumstances are products intended for human or animal consumption, diagnostic application, or therapeutic administration.

Qualified institutional handling

Procurement and handling are restricted to qualified academic institutions, analytical laboratories, and trained research professionals adhering to standard chemical safety standards and local statutory requirements.

Verified analytical purity

Every batch is verified through independent third-party HPLC analysis and mass spectrometry to confirm molecular identity and purity benchmarks prior to catalog release. Batch documentation remains permanently accessible.

Statutory Disclaimer & Buyer Certification

Purchasers confirm their status as qualified research personnel with appropriate personal protective equipment and ventilation containment. Statements on this website have not been evaluated by the FDA.
STATUS: STRICT IN-VITRO PROTOCOL • LOT CONTROL VERIFIED • NON-CLINICAL