Buy Research Peptides Online
Research-Grade Peptides
Built for Science.
Premium peptide compounds for researchers, scientists, and institutions. Every order ships with a fully verified Certificate of Analysis — guaranteed ≥99% purity or your money back.
Why Peptide Basement
The Highest-Purity Research Peptides Available Online
Every compound is independently tested, COA-published, and guaranteed to meet specifications — or your money back.
Independently 3rd-Party Tested
Every batch is tested by BTLabs — HPLC purity, FTIR identity, sterility, endotoxin, and heavy metals. COAs are published and searchable by lot number.
Ships Within 24 Hours
Orders processed same or next business day. Free USPS shipping on orders over $175. Express UPS 2-Day Air available.
≥99% Purity Guaranteed
All peptides HPLC-verified to ≥99% purity. If any batch falls below — we issue a full refund, no questions asked.
Expert Research Support
Questions about protocols, dosing calculations, or reconstitution? Our team replies to all inquiries within 24 hours.
Shop by Category
Find the Right Peptide for Your Research
Browse our catalog by research area — each compound ships with a full, lot-specific COA.
Simple Process
How It Works
From order to delivery in 1–3 business days. Every step is designed for speed, accuracy, and confidence.
Find Your Compound
Search by name, CAS number, or research application. Filter by category and purity grade.
Place Your Order
Select quantity and purity. Pay securely by credit card, bank transfer, or crypto.
We QC Every Batch
Your order is matched to a fully tested batch with HPLC, FTIR, and endotoxin verification.
Ships Within 24 Hours
Cold-pack packaged and shipped USPS Priority or UPS 2-Day Air. COA included in every box.
About Us
Engineered for Discovery.
Built for Scale.
Peptide Basement is a next-generation platform for sourcing research peptides—designed to eliminate friction, reduce cost barriers, and elevate quality expectations across the industry.
We merge precision sourcing, advanced quality controls, and a modern digital experience to give researchers faster, more reliable access to the compounds they need. No noise. No compromise. Just high-performance inputs for high-impact work.
Precision Sourcing
Every compound traced from synthesis to delivery.
Quality First
≥99% purity, 3rd-party COA on every batch.
Built for Speed
Modern platform, fast fulfillment, zero friction.
Common Questions
Frequently Asked Questions
Still have questions? We reply within 24 hours.