America's #1 PeptideCOA Verification Platform
Independent Certificate of Analysis verification trusted by laboratories across all 50 states. Search by provider name or website URL.
Start My Verification
Are you a peptide provider? Submit your brand and get listed on PeptiChecks. Requires at least 1 verifiable COA.
Recently Verified Providers
Real-time audit activity from our verification network.
Start My Verification
Are you a peptide provider? Submit your brand and get listed on PeptiChecks. Requires at least 1 verifiable COA.
🇺🇸 Global Provider Directory
Our database tracks 145+ peptide suppliers worldwide. Only the Top 30 verified providers are publicly listed.
Top 30 — Verified & Certified
Note: The peptide count shown reflects only the COAs we have verified. Most providers offer additional peptides in their full catalog.
| # | Provider | Peptides | Status |
|---|---|---|---|
| 1 | 🇺🇸Peptide Sciences Top peptidesciences.com | 13 | Verified |
| 2 | 🇺🇸Core Peptides Top corepeptides.com | 12 | Verified |
| 3 | 🇺🇸Limitless Life Nootropics Top limitlesslifenootropics.com | 13 | Verified |
| 4 | 🇺🇸Real Peptides Top realpeptides.co | 14 | Verified |
| 5 | 🇨🇦Poly Biotech Top polybiotech.co | 12 | Verified |
| 6 | 🇺🇸🇨🇴Biohacking Peptides Top biohackinghumans.com | 23 | Verified |
| 7 | 🇺🇸Amino Asylum Top aminoasylum.com | 12 | Verified |
| 8 | 🇲🇽Perpetual Peptides Top perpetual-peptides.com | 12 | Verified |
| 9 | 🇨🇭Swiss Chems Top swisschems.is | 15 | Verified |
| 10 | 🇺🇸Paradigm Peptides Top paradigmpeptides.com | 11 | Verified |
| 11 | 🇺🇸Biotech Peptides Top biotechpeptides.com | 14 | Verified |
| 12 | 🇺🇸PureRawz purerawz.co | 14 | Verified |
| 13 | 🇺🇸Nootroo nootroo.com | 12 | Verified |
| 14 | 🇬🇧Pure Peptides UK purepeptides.uk | 11 | Verified |
| 15 | 🇺🇸Peptide Pros peptidepros.com | 13 | Verified |
| 16 | 🇺🇸Modern Aminos modernaminos.com | 11 | Verified |
| 17 | 🇺🇸Peptide Warehouse peptidewarehouse.com | 15 | Verified |
| 18 | 🇺🇸Eden Research Labs edenresearchlabs.com | 13 | Verified |
| 19 | 🇺🇸Sports Technology Labs sportstechnologylabs.com | 12 | Verified |
| 20 | 🇺🇸Behemoth Labz behemothlabz.com | 13 | Verified |
| 21 | 🇺🇸Element Sarms elementsarms.com | 15 | Verified |
| 22 | 🇨🇦Canada Peptides canadapeptides.com | 12 | Verified |
| 23 | 🇬🇧Direct Sarms UK direct-sarms.com | 11 | Verified |
| 24 | 🇦🇺Aussie Peptides aussiepeptides.com | 16 | Verified |
| 25 | 🇺🇸Geo Peptides geopeptides.com | 16 | Verified |
| 26 | 🇺🇸Peptide Plug peptideplug.com | 13 | Verified |
| 27 | 🇩🇪EU Peptides eupeptides.com | 14 | Verified |
| 28 | 🇺🇸Lotus Biochem lotusbiochem.com | 13 | Verified |
| 29 | 🇸🇬Asia Peptides Co. asiapeptides.com | 15 | Verified |
| 30 | 🇺🇸Vital Peptides vitalpeptides.com | 13 | Verified |
peptidesciences.com
corepeptides.com
limitlesslifenootropics.com
realpeptides.co
polybiotech.co
biohackinghumans.com
aminoasylum.com
perpetual-peptides.com
swisschems.is
paradigmpeptides.com
biotechpeptides.com
purerawz.co
nootroo.com
purepeptides.uk
peptidepros.com
modernaminos.com
peptidewarehouse.com
edenresearchlabs.com
sportstechnologylabs.com
behemothlabz.com
elementsarms.com
canadapeptides.com
direct-sarms.com
aussiepeptides.com
geopeptides.com
peptideplug.com
eupeptides.com
lotusbiochem.com
asiapeptides.com
vitalpeptides.com
115+ Other Tracked Providers
These providers are tracked but have not passed our verification criteria. Names are redacted.
How Verification Works
Our rigorous 3-step process ensures only the highest-quality peptide suppliers earn PeptiCheck certification.
Submit
Submit your provider information, COA documents, and third-party lab reports through our secure portal.
Audit
Our team of analytical chemists and compliance specialists review purity data, methods, and regulatory adherence.
Certify
Approved providers receive the PeptiCheck Verified seal and are listed in our global public database.
Evaluation Criteria
Our verification process applies the highest standards from the pharmaceutical and biotechnology industry.
Purity ≥ 98%
All peptides must exceed the minimum purity threshold verified by HPLC or LC-MS analytical methods.
Third-Party COA
Certificates must originate from independent accredited laboratories, not from the supplier's own facility.
Regulatory Compliance
Suppliers must comply with local and international regulations for manufacturing and distribution.
Global Traceability
Each batch must have complete traceability from synthesis through final delivery.
Periodic Auditing
Certified suppliers undergo mandatory quarterly re-evaluations to maintain verified status.
Validated Methods
Testing methods must be validated according to ICH guidelines or equivalent standards.
🇺🇸 United States Regulatory Alignment
Compliance & Trust Standards
Our verification process aligns with internationally recognized regulatory frameworks.
FDA 21 CFR Part 11
Electronic records compliance
ISO 17025
Lab testing competence
cGMP Verified
Current Good Manufacturing Practice
USP Standards
United States Pharmacopeia
Trusted by Industry Leaders
Hear from scientists and compliance officers who rely on PeptiCheck daily.
"PeptiCheck has become our go-to platform for validating supplier COAs. The thoroughness of their audit process is unmatched in the industry."
🇺🇸 Dr. Sarah Mitchell
Director of Analytical Chemistry, PharmaCert International
"We've reduced our supplier qualification time by 60% since integrating PeptiCheck into our procurement workflow."
🇺🇸 James Henderson, Ph.D.
Chief Scientific Officer, NovaBio Research Labs
"In a market flooded with unverified suppliers, PeptiCheck provides the scientific rigor and regulatory alignment we need."
🇺🇸 Dr. Elena Vasquez
VP Quality Assurance, GenPure Laboratories
Frequently Asked Questions
Everything you need to know about our verification process and platform.
Submit your peptide brand
If you sell peptides and want to be listed on PeptiChecks, send us your information. We'll get back to you in 3-5 days.
Requirement: your brand must have at least 1 verifiable Certificate of Analysis (COA).
We review every submission manually to keep directory quality high.
🇺🇸 U.S. Headquarters
Contact Us
Have questions about our verification process? Our team is here to help.
verify@peptichecks.com
Phone
+1 (800) 555-0142
Location
Wilmington, DE 19801
Hours
Mon–Fri, 9–6 EST