Research Grade Peptides • 98%+ Purity Guaranteed

Premium Research Peptides

Discover our complete catalog of high-quality research peptides. Every product includes a Certificate of Analysis verifying 98%+ purity. Trusted by researchers worldwide.

98%+ Purity
Third-Party Tested
Quality Guaranteed
Our Products

Research-Grade Peptides

Premium quality peptides meticulously manufactured and tested for research purposes.

BESTSELLER
Retatrutide peptide vial
PEP-SOURCE
RETATRUTIDE
30mg • Research Grade

Retatrutide 30mg

99%+ Purity

Retatrutide – Peptide Reference Material (≥99% Purity)
Retatrutide is a multi‑agonist peptide reference material used for biochemical characterization, receptor interaction studies, and non‑clinical laboratory research.
For laboratory research use only. Not for human consumption.

$99
Order Now
Tirzepatide peptide vial
PEP-SOURCE
TIRZEPATIDE
30mg • Research Grade

Tirzepatide 30mg

99%+ Purity

Tirzepatide – Peptide Reference Material (≥99% Purity)
Tirzepatide is a synthetic peptide reference material intended for in‑vitro receptor binding studies, sequence analysis, and non‑clinical laboratory research.
For laboratory research use only. Not for human consumption.

$89
Order Now
Semaglutide peptide vial
PEP-SOURCE
SEMAGLUTIDE
10mg • Research Grade

Semaglutide 10mg

99%+ Purity

Semaglutide – Peptide Reference Material (≥99% Purity)
Semaglutide is a synthetic peptide designed for non‑clinical laboratory investigation, including receptor binding assays, structural analysis, and controlled in‑vitro research.
For laboratory research use only. Not for human consumption.

$69
Order Now
NEW
MOTS-C peptide vial
PEP-SOURCE
MOTS-C
10mg • Research Grade

MOTS-C 10MG

99%+ Purity

MOTS‑C – Peptide Reference Material (≥99% Purity)
MOTS‑C is a synthetic mitochondrial‑derived peptide reference material intended for sequence analysis, biochemical characterization, and non‑clinical laboratory research.
For laboratory research use only. Not for human consumption.

$59
Order Now
BPC-157 peptide vial
PEP-SOURCE
BPC-157
10mg • Research Grade

BPC-157 10mg

99%+ Purity

BPC‑157 – Synthetic Peptide Reference Material (≥99% Purity)
BPC‑157 is a synthetic pentadecapeptide intended for in‑vitro biochemical assays, sequence characterization, and non‑clinical laboratory research.
For laboratory research use only. Not for human consumption.

$69
Order Now
GHK-Cu peptide vial
PEP-SOURCE
GHK-Cu
100mg • Research Grade

GHK-Cu 100mg

99%+ Purity

GHK‑Cu – Copper Peptide Reference Material (≥99% Purity)
GHK‑Cu is a copper‑binding tripeptide reference material used for biochemical analysis, peptide–metal interaction studies, and non‑clinical laboratory research.
For laboratory research use only. Not for human consumption.

$49
Order Now
PREMIUM
KLOW peptide vial
PEP-SOURCE
KLOW
80mg • Research Grade

KLOW 80mg

99%+ Purity

KLOW – Peptide Reference Material (≥99% Purity)
KLOW is a synthetic peptide reference material designed for biochemical assays, receptor interaction studies, and non‑clinical laboratory research.
For laboratory research use only. Not for human consumption.

$69
Order Now
NEW
NAD+ peptide vial
PEP-SOURCE
NAD+
1000mg • Research Grade

NAD+ 1000mg

99%+ Purity

KLOW – Peptide Reference Material (≥99% Purity)
KLOW is a synthetic peptide reference material designed for biochemical assays, receptor interaction studies, and non‑clinical laboratory research.
For laboratory research use only. Not for human consumption.

$69
Order Now
Bacteriostatic water vial with red cap
PEP-SOURCE
BACTERIOSTATIC WATER
10ml • Research Use

BAC WATER (10ml)

Sterile

Bacteriostatic Water – Laboratory Preparation Material
Bacteriostatic Water is a sterile laboratory‑grade preparation material intended for non‑clinical laboratory procedures, reconstitution of peptide reference materials. Not for injection. Not for human use. For laboratory research only.

$15
Order Now
Why Choose Us

Quality You Can Trust

Every product undergoes rigorous third-party testing to ensure the highest purity and quality.

98%+ Purity

Every batch verified by independent third-party laboratories

Free CoA

Certificate of Analysis included with every purchase

Cold Chain Shipping Available

Temperature-controlled shipping to maintain product integrity

Satisfaction Guarantee

Voted #1 in Customer Service — reach us at 480-703-0617

Have questions about our products or testing procedures?

View All Certificates of Analysis
FAQ

Frequently Asked Questions

Common questions about our research peptides.

Still have questions?

View Full FAQ
Expert Support

Need Help Choosing the Right Peptide?

Our scientific team is available to answer your questions about product specifications, research applications, and ordering. Contact us for personalized assistance.