Beautiful Plants For Your Interior
≥99% PURITY — HPLC + MASS SPEC VERIFIED◆
THIRD-PARTY LAB TESTED◆
COA INCLUDED WITH EVERY ORDER◆
FILLED AND SHIPPED IN THE USA◆
ENDOTOXIN TESTED◆
STERILE VIALS◆
SIGNATURE-REQUIRED DELIVERY◆
≥99% PURITY — HPLC + MASS SPEC VERIFIED◆
THIRD-PARTY LAB TESTED◆
COA INCLUDED WITH EVERY ORDER◆
FILLED AND SHIPPED IN THE USA◆
ENDOTOXIN TESTED◆
STERILE VIALS◆
SIGNATURE-REQUIRED DELIVERY◆
Research-grade peptides,
built on verifiable trust.
Every compound ships with ≥99% HPLC-verified purity and a third-party Certificate of Analysis, batch-matched and ready to check.
≥99% PURE (HPLC)
THIRD-PARTY TESTED
COA INCLUDED
FILLED & SHIPPED IN USA
Sterile vials · Lyophilized powder · For laboratory research use only
Every batch, independently verified.
Each compound is tested by a third-party lab and shipped with a batch-specific COA carrying a unique verification key — check it yourself, anytime. Filled and shipped in the USA. Learn more about us.
≥99%
HPLC-Verified Purity
11
Research Compounds
100%
COA Included
USA
Filled & Shipped
Why Researchers Choose PepperCo
Independently Verifiable
Every COA carries a unique verification key. Confirm purity and identity directly through the testing laboratory’s online portal — no middleman, no ambiguity.
Sterile Vials
All peptides arrive as lyophilized powder in sterile vials with professional labeling — batch number, CAS, storage, and full compliance information.
Filled & Shipped in USA
All compounds are filled and shipped from the United States. No overseas supply chain ambiguity. Every step is documented.
Certificate of Analysis Lookup
Every order ships with a batch-specific COA and a unique verification key. Enter your key below to pull up your batch’s full testing documentation — HPLC purity, mass spectrometry identity, and contamination screening — directly from the independent testing laboratory.
Your verification key and email are used solely to retrieve your batch documentation. No data is stored or shared. Need help? Contact our team.
“Trust is the most important compound in our catalog.” Every claim about purity, identity, and quality is independently verifiable — not just stated on a label.
Popular Research Compounds
Our most-requested peptides for laboratory research — all supplied as lyophilized powder in sterile vials at ≥99% purity.
CELL SIGNALING
Snap-8
Acetyl Octapeptide-3 · 10mg
$39.99
EXTRACELLULAR MATRIX
Pentadecapeptide PL 14736
15-aa peptide · 10mg
$94.99
EXTRACELLULAR MATRIX
GHK-Cu
Copper Tripeptide-1 · 50mg
$79.99
CELL SIGNALING
KPV
Lysyl-Prolyl-Valine · 10mg
$50.00
METABOLIC PATHWAY
MOTS-C
Mitochondrial-derived · 10mg
$94.99
TELOMERE
Epitalon
Tetrapeptide · 10mg
$74.99
CELLULAR OXIDATION
Glutathione
L-Glutathione Reduced · 600mg
$69.99
CELL SIGNALING
Selank
Tuftsin analogue · 5mg
$49.99
CELL SIGNALING
Ipamorelin
GHSR Agonist · 5mg
$64.99
EXTRACELLULAR MATRIX
PCR-070 Complex
GHK-Cu / PL 14736 / TB-4 · 70mg
$154.99
CELL SIGNALING
PCR-081 Complex
KPV / GHK-Cu / TB-4 · 80mg
$234.99
View All →
Browse by Research Area
Cell Signaling Research
Snap-8, KPV, MOTS-C, Selank, Ipamorelin, PCR-081 Complex
Extracellular Matrix Research
Pentadecapeptide PL 14736, GHK-Cu, PCR-070 Complex
Cellular Oxidation Research
Glutathione (L-Glutathione Reduced, GSH)
Metabolic Pathway Research
MOTS-C (Mitochondrial-Derived Peptide)
Telomere Research
Epitalon (Epithalon)
View All Compounds →
Browse the complete research catalog
Our Quality Process
1
Synthesis
Solid-phase peptide synthesis with documented protocols.
2
Third-Party Testing
Independent lab runs HPLC, mass spec, and contamination screening.
3
COA Issued
Batch-specific COA with unique verification key generated.
4
Sterile Packaging
Lyophilized powder sealed in sterile vials. Signature-required shipping.
Frequently Asked Questions
Who is PepperCo Research?
PepperCo Research is a Philadelphia-based supplier of research-grade peptides and laboratory reagents. Every compound is tested at ≥99% purity by HPLC, confirmed by mass spectrometry, and shipped with a batch-specific Certificate of Analysis. All products are filled and shipped in the USA. For laboratory research use only — not for human consumption. Learn more about us.
Where can I buy research peptides in Philadelphia?
PepperCo Research is based in Philadelphia, PA and supplies research-grade peptides to researchers nationwide. Browse our research catalog and place an order after creating a researcher account. All products are filled and shipped from the United States.
How do I verify a peptide Certificate of Analysis?
Every order ships with a COA and a unique verification key. Enter your key in our COA lookup tool along with your researcher email to pull up your batch’s full testing documentation — HPLC purity, mass spectrometry identity, and contamination screening — directly from the independent testing laboratory.
Are these products for human consumption?
No. All products are for laboratory research use only. Not for human consumption, therapeutic use, diagnostic procedures, or veterinary applications. Products have not been evaluated by the U.S. Food and Drug Administration.
What purity are PepperCo Research peptides?
All peptides are supplied at ≥99% purity, verified by HPLC analysis with mass spectrometry identity confirmation from an independent third-party laboratory.
What research compounds does PepperCo Research sell?
Our catalog includes 11 compounds across five research areas: Cell Signaling, Extracellular Matrix, Cellular Oxidation, Metabolic Pathway, and Telomere Research. All are supplied as lyophilized powder in sterile vials.
How are products shipped?
All orders are shipped via signature-required delivery to ensure secure receipt. Products arrive as lyophilized powder in sterile vials with full labeling including batch number, CAS number, and storage instructions.
Do I need an account to order research peptides?
Yes. All customers must create a researcher account with a valid email, name, and phone number before placing an order. This ensures compliance documentation and enables order tracking, COA downloads, and account support.
What is the return policy?
Any issues with package condition must be reported within 24 hours of receipt to be eligible for store credit. We do not offer cash refunds. Full policy details are available in our Terms of Service and Refund Policy. Questions? Contact our team.
Ready to order with confidence?
Every compound independently tested. Every batch documented. Every order verifiable.
View Research Catalog →Questions? Message our team — we answer fast.
NOTICE
PepperCo Research compounds are provided as reference materials for scientific investigation only. All products are sold for laboratory research use and are not intended for human consumption, therapeutic use, diagnostic procedures, or veterinary applications. Products have not been evaluated by the U.S. Food and Drug Administration. Researchers must ensure compliance with all applicable institutional, local, and federal regulations prior to use. Must be 21 or older to purchase.
For laboratory research use only. Not for human consumption. Must be 21 or older to purchase. © PepperCo Research. All rights reserved.
PepperCo Research is an independent research reagent supplier and is not affiliated with, endorsed by, sponsored by, or partnered with Meta (Facebook/Instagram), Google, TikTok, Snapchat, or any other advertising platform. All trademarks belong to their respective owners.