99%+ PURITY | FREE SHIP $200+ | COA INCLUDED
Research Grade Peptides

High-purity compounds with HPLC and MS verification. Every batch tested. Every order documented.

99%+ Purity
COA Included
Same Day Ship
HPLC Purity Testing
MS Verified Identity Confirmed
COA Every Order
Endotoxin Screened
Same Day Shipping
HPLC Purity Testing
MS Verified Identity Confirmed
COA Every Order
Endotoxin Screened
Same Day Shipping

Research Use Only: All products are intended for in-vitro research and laboratory use by qualified professionals. Not for human consumption.

Research Compounds

Shop Products

View All

Products Coming Soon

Our catalog is being updated with new research compounds.

About Professor Peptides

Dedicated to Research Excellence

Professor Peptides is committed to providing the highest quality research peptides and compounds to the scientific community. Our products undergo rigorous third-party testing to ensure purity, potency, and consistency for reliable research outcomes.

Quality Assurance

Every batch is tested using HPLC and Mass Spectrometry to verify 99%+ purity.

Full Documentation

Comprehensive Certificate of Analysis included with every order for your records.

Fast, Secure Shipping

Same-day processing with temperature-controlled packaging for product integrity.

%+

Purity Guaranteed

hr

Processing Time

+

Batches Tested

%

Satisfaction Rate

Simple Process

How It Works

1

Browse

Explore our catalog of research peptides

2

Order

Secure checkout with multiple payment options

3

Ship

Same-day processing with temperature control

4

Research

Receive with COA and begin your research

FAQ

Frequently Asked Questions

All our peptides undergo HPLC and Mass Spectrometry testing to ensure 99%+ purity. Every batch comes with a Certificate of Analysis.

Yes! Every order includes a free COA documenting HPLC purity results, MS data, and batch information.

We offer same-day processing for orders before 2PM EST. Free shipping on orders over $200. All orders ship with temperature-controlled packaging.

No. All products are strictly for in-vitro research and laboratory use only. NOT for human consumption.

Store lyophilized peptides at -20C or lower. Once reconstituted, store at 2-8C and use within the recommended timeframe.

FREE Research Guide

Get Our Peptide Research Guide

Expert insights on peptide handling, storage, reconstitution, and research best practices.

Free guide on peptide research protocols
Storage & handling best practices
10% discount on your first order

Ready to Start Your Research?

Browse our complete catalog of research-grade peptides with comprehensive analytical verification.

Shopping Cart

Loading cart...

Your cart is empty

Looks like you haven't added any products yet.

Start Shopping
Subtotal $
Bundle Discount -$
Shipping $
Total $
View Cart & Checkout

Need Help?

We're here to assist you.