Research use only. This vendor sells peptides for laboratory and research purposes, not for human consumption. For personal use, the legal pathway is through a licensed clinic.
Peptide Sciences
US-based research peptide supplier with one of the most consistently reviewed COA programs in the industry. Third-party testing through Janoshik Analytical. Ships to researchers in the US. Sold for research purposes only.
Visit Peptide SciencesCOA Testing
Available
Lab Partner
Janoshik Analytical
Avg Purity
98.2%
Community Rating
4.7 / 5.0
Highlights
- Consistent third-party COAs via Janoshik
- US domestic shipping
- Long-standing reputation (est. 2012)
- Wide catalog
Trust Score: 86/100
No vendor pays to improve their score.
Shipping & Payment
Ships To
Payment Methods
Available Compounds (9)
BPC-157
Healing & Recovery
TB-500
Healing & Recovery
CJC-1295
Growth Hormone Secretagogue
GHK-Cu
Anti-Aging & Skin
Thymosin Alpha-1
Immune Support
Ipamorelin
Growth Hormone Secretagogue
Sermorelin
Growth Hormone Secretagogue
Semax
Nootropic & Neuroprotective
Epitalon
Anti-Aging & Longevity
Research use only. Not for human consumption. Following April 2026 regulatory changes, legal landscape for research vendors is evolving — consult applicable regulations.
Not sure how to verify a COA?
Read our guide: How to Read a Certificate of Analysis →Vendor listings are for informational purposes only. TruPeptide does not receive compensation from this vendor and does not facilitate purchases. Research vendors sell for laboratory and research use only — not for human consumption. Trust scores represent a point-in-time assessment. Always verify COAs independently.