Free shipping on orders over $150  ·  All compounds ship with batch-specific COA  ·  Browse the catalog

Research-Grade Peptides.
Verified. Domestic.
COA on Every Order.

Batch-specific Certificate of Analysis with every shipment. HPLC and mass spec verified. Ships from the United States.

Shop All Peptides → View Our COA Process
Batch-specific COA on every product
99%+ purity, HPLC + MS verified
Janoshik third-party tested
Discreet USPS shipping
Most Popular $154
BPC-157 + TB-500 Stack
10mg + 10mg  ·  Recovery & Repair
99.2% HPLC COA Verified US Sourced
Purity
99.2%
Retatrutide
10mg vial
99%+ $85
Ipamorelin
10mg vial
99%+ $49
17 Compounds
99%+ Avg Purity
US Sourced & Shipped

⚠ For In Vitro Research Use Only. Not for human consumption, ingestion, injection, or any in vivo use. Not for therapeutic, diagnostic, or veterinary use.

The Research Peptide Market Is Maturing — Quality Matters More Than Ever

With increased scrutiny on compound sourcing, third-party COA verification is no longer optional for serious researchers. Most Etched Research compounds ship with a batch-specific Janoshik Analytical certificate. Verification links are published on every product page so you can confirm authenticity directly.

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Most Researched

Our highest-demand research peptides — all in stock, all shipping within 1 business day.

Top Seller 99.2% BPC-157 10mg research peptide
Recovery + Repair
BPC-157
Body Protection Compound. Widely studied for tissue regeneration and recovery research.
✓ COA available  ·  HPLC verified
$59 10mg vial
View Product
In Demand 99%+ Retatrutide 10mg research peptide
Metabolic + Fat Loss
Retatrutide
Triple agonist (GLP-1/GIP/glucagon). One of the most studied metabolic research compounds.
✓ COA available  ·  Mass spec verified
$85 10mg vial
View Product
99%+ Tesamorelin 10mg research peptide
GH + Performance
Tesamorelin
Growth hormone releasing factor analog. Studied extensively for GH axis research.
✓ COA available  ·  HPLC verified
$139 10mg vial
View Product
99%+ TB-500 10mg research peptide
Recovery + Repair
TB-500
Thymosin Beta-4 fragment. Systemic recovery and regeneration research compound.
✓ COA available  ·  HPLC verified
$95 10mg vial
View Product
View All 16 Compounds →
Research Catalog

Shop by Research Area

16 compounds across 6 research categories. All HPLC-verified with batch-specific COA documentation.

Recovery & Repair

Tissue regeneration and systemic recovery compounds.

5 Compounds
BPC-157 · TB-500 · KPV · GHK-Cu · TA-1

Metabolic & Fat Loss

GLP-1 and multi-agonist compounds for metabolic research.

1 Compound
Retatrutide

GH & Performance

Growth hormone secretagogues and releasing factors.

2 Compounds
Ipamorelin · Tesamorelin

Longevity

Anti-aging and longevity compounds for cellular research.

2 Compounds
SS-31 · Epithalon

Brain & Mood

Nootropic and neuroprotective peptides for cognitive research.

2 Compounds
Semax · Selank

Cellular Energy

Mitochondrial and NAD+ compounds for energy research.

2 Compounds
NAD+ · MOTS-c

Sexual & Hormonal

Melanocortin and hormonal research compounds.

2 Compounds
PT-141 · HCG

View All 16 Compounds

Browse the complete research catalog.
Quality Assurance

Every Batch. Every Order.
Independent Verification.

COA verification is published on our COA page for every tested compound. Each certificate includes a Janoshik task number and unique key you can verify independently at janoshik.com. Your COA is batch-specific, not a generic document.

  • HPLC purity testing — quantitative purity measurement on every batch
  • Mass spectrometry — molecular identity confirmed, no substitutes
  • Batch-specific COA — every order includes its own test documentation
  • Ships from the USA — fast domestic fulfillment
View COA Verification Process →
Certificate of Analysis
Etched Research | Independent Verification
CompoundBPC-157
Lot NumberER-B157-2501
Quantity10mg / vial
HPLC Purity99.2% ✓
Mass Spec IDConfirmed ✓
EndotoxinBelow threshold ✓

Batch ER-B157-2501 — tested January 2025. Report available for download with your order.

✓ COA Verified | USA Sourced
Research Tool

Reconstitution Calculator

Calculate exact volumes for your research protocol. Enter your vial size and desired concentration — get precise draw volumes instantly.

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Process

How Every Order Works

From selection to delivery — a straightforward process built for researchers.

Select Your Compound

Browse 16 verified compounds across 6 research categories. Each page includes full specs and COA documentation.

Checkout Securely

Pay via Zelle or crypto. Your order data is never shared or stored beyond fulfillment.

Ships Within 24 Hours

Orders placed before 2pm ship same day. Discreet USPS packaging — no identifying exterior markings.

COA Included

Your batch-specific Certificate of Analysis ships with every order, or download from your order confirmation.

4.9
Based on verified research customer reviews
Verified purchaser reviews only
★★★★★

"COA was included with my order exactly as described. HPLC results matched what was advertised. Very straightforward process and fast shipping."

M.R.  ✓ Verified Purchaser
BPC-157 10mg · Texas
✓ Reviewed the COA before ordering — purity confirmed
★★★★★

"Second order. Packaging was discreet, no issues. Retatrutide arrived in perfect condition with documentation. Will continue ordering from Etched Research."

J.T.  ✓ Verified Purchaser
Retatrutide 10mg · Colorado
★★★★★

"Appreciated the reconstitution calculator — made setup straightforward. Fast response when I had a question about storage. Solid vendor."

D.K.  ✓ Verified Purchaser
Tesamorelin 10mg · California
Research Support

Resources for Serious Researchers

Documentation, protocols, and reference materials to support your work.

Research Library

Compound profiles, mechanism of action summaries, and links to published studies for all 16 compounds.

Browse Research Library →

COA Verification

Verify the authenticity of any Etched Research COA by batch number. Full chain of custody documentation on request.

Verify a COA →

Reconstitution Calculator

Calculate precise reconstitution volumes for any compound, vial size, and desired concentration. Free, no account required.

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Research Use Only — Compliance Statement

All compounds sold by Etched Research are intended strictly for laboratory and in-vitro research purposes. These products are not approved by the FDA for human consumption, therapeutic use, or diagnostic applications. By purchasing, you confirm that you are a qualified researcher and will use these compounds in a legal, compliant research context.

Research Use Only Not for Human Consumption USA Domestic Shipping COA Verified Third-Party Tested
Common Questions

Frequently Asked Questions

Quick answers to the most common research and ordering questions.

What does "for research use only" mean?
These compounds are sold strictly for in-vitro and laboratory research. They are not approved for human consumption or therapeutic use by the FDA. All purchasers are responsible for compliance with applicable laws.
How do I verify the COA on my order?
Each order includes a batch-specific Certificate of Analysis. You can also verify any COA on our COA Verification page using your batch number, or directly at janoshik.com/verify/.
What payment methods do you accept?
We accept Zelle and cryptocurrency (Bitcoin, USDC, ETH). This allows us to operate without traditional merchant account restrictions common in this research category.
How are orders shipped?
All orders ship via USPS in discreet packaging with no identifying exterior markings. Most orders ship within 24 hours. Free shipping on orders over $150.
How should I store research peptides?
Lyophilized peptides should be stored at -20°C (freezer) and are stable for 24+ months. After reconstitution, store at 4°C (refrigerator) and use within 30 days.
Are your compounds independently verified?
Most Etched Research compounds have a Janoshik Analytical COA on file. You can verify any COA using the task number and unique key on our COA Verification page, or directly at janoshik.com/verify/.
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