PEPTIDEFACTORIES is a U.S.-based supplier dedicated to providing premium research peptides and laboratory compounds to scientific professionals. Our mission is to support innovation by delivering consistent, high-quality products backed by strict standards and dependable fulfillment.
Professional Peptide Wholesale Service
For Laboratory Research Institutions
High-purity peptides with verified COA documentation. Third-party tested for research applications only. Manufactured under strict quality control environments.
✔ More than 99% peptide purity
✔ US Stock / Fast US Shipping
✔ Complete transaction process
Contact US
Welcome to contact us! If you have any questions or suggestions, please feel free to get in touch with us.
P21 (P021)
$ 441.00
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PE-22-28
$ 35.00
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PTD-DBM
$ 60.00
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LYSINE-PROLINE-VALINE
$ 70.00
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ACE 031
$ 40.00
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ACETIC ACID
$ 11.00
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Certified Peptides
Quality Assurance
Certified Peptides is at the forefront of biomedical and scientific innovation. We third-party lab test every product for purity, endotoxins, heavy metals, and bacteria.
Learn more about Lab Testing ›
BATCH SPECIFIC COAs
Verified for purity, weight, and sterility in every batch.
MADE IN USA
Manufactured in a cGMP facility with quality standards.
PREMIUM PURITY 99%+
Exceeding industry standards with US lab verification.
Why Choose Us?
Independently,
3rd Party Testing
Each batch verified for purity and potency.
Real People, Real Support
Talk directly with our full-time, U.S.-based support team via chat, phone, or email.
Same-Day/Next-Day
Shipping
Orders placed before 3PM EST ship the same or next day via FedEx 2-Day Air.
FREQUENTLY ASKED QUESTIONS
Everything you need to know about our research-grade peptides and shipping processes.
Yes, all our products undergo rigorous third-party laboratory testing to ensure 99%+ purity. We provide COA (Certificate of Analysis) reports for every batch.
We ship directly from our US-based warehouse. Standard shipping typically takes 3-7 business days via USPS/UPS.
No. All products listed on this site are intended for laboratory research and scientific investigation only. They are not for human use.
Due to the sensitive nature of research peptides, we only accept returns if the security seal is unbroken or if the product arrives damaged.
