COA results by compound

MOTS-c COA — Verified Certificate of Analysis Results

1982 independent third-party certificates of analysis for MOTS-c, from 9 labs across 1068 vendors (2023-04-17 to 2026-07-03).

Every MOTS-c certificate of analysis below is from an independent third-party lab, ingested and verified by TitrateLab. The figures here are computed live from the 1982 published MOTS-c certs in our corpus.

Assay metrics

MOTS-c lab-testing metrics

99.5%
Median tested purity
0
Zero-purity certs
Mean purity99.5% Mean dose vs label+9.6% Endotoxin pass100% Within 10% of label dose53% Overdosed ≥ +7%55% Underdosed ≤ −7%5%

COAs per testing lab

Every lab testing MOTS-c in the corpus.

Freedom Diagnostics 1,697 99.5% med
Janoshik 246 99.4% med
Finnrick (Lab E) 15 99.1% med
Unattributed / lab unknown 7 99.4% med
Finnrick (Lab G) 3 99.9% med

Tested-purity distribution

Bins below 90% tested purity.

MOTS-c tested-purity distribution
Purity rangeCertificates
0–50%0
50–70%0
70–80%0
80–85%0
85–90%1
90–91%0
91–92%0
92–93%0
93–94%0
94–95%1
95–96%2
96–97%4
97–98%5
98–99%57
99–100%1911

COAs over time

MOTS-c certificates published per month.

MOTS-c certificates per month
MonthCertificates
2023-041
2023-091
2023-111
2023-121
2024-011
2024-022
2024-031
2024-041
2024-056
2024-063
2024-083
2024-091
2024-112
2025-019
2025-022
2025-037
2025-046
2025-0517
2025-0622
2025-0733
2025-0829
2025-0959
2025-1099
2025-1197
2025-12147
2026-01173
2026-02199
2026-0384
2026-04218
2026-05310
2026-06410
2026-0737

Most-tested vendors

Top 10 of 15 vendors by MOTS-c certificate count.

See who tests most — unlock the vendor names with Pro.

Verified Vendor A 🔒 47
Verified Vendor B 🔒 36
Verified Vendor C 🔒 24
Verified Vendor D 🔒 23
Verified Vendor E 🔒 22
Verified Vendor F 🔒 14
Verified Vendor G 🔒 12
Verified Vendor H 🔒 12
Verified Vendor I 🔒 12
Verified Vendor J 🔒 12

+ 5 more vendors with fewer certificates.

Verified MOTS-c certificates of analysis

VendorPurityDose vs labelLabTested
peptide bro's 99.66% -1.8% Freedom Diagnostics 2026-07-03 View COA →
Unknown vendor (review) 99.87% — Freedom Diagnostics 2026-07-03 View COA →
Short Chain Aminos 99.37% -7.0% Freedom Diagnostics 2026-07-03 View COA →
Powercell labs 99.61% +17.0% Freedom Diagnostics 2026-07-03 View COA →
Lumevex Research 99.55% +5.5% Freedom Diagnostics 2026-07-03 View COA →
LABratz Nutrition 99.9% -10.7% Freedom Diagnostics 2026-07-03 View COA →
Beta Group Buys LLC 99.88% -1.1% Freedom Diagnostics 2026-07-03 View COA →
Star Nutrasciences Inc. 99.53% -12.7% Freedom Diagnostics 2026-07-02 View COA →
STACKHAUS RESEARCH 99.77% -5.0% Freedom Diagnostics 2026-07-02 View COA →
Research 1 Peptides 99.84% — Freedom Diagnostics 2026-07-02 View COA →
Peptriva Research 99.73% +11.6% Freedom Diagnostics 2026-07-02 View COA →
Peptaris 99.69% +23.2% Freedom Diagnostics 2026-07-02 View COA →
Peptaris 99.77% +6.3% Freedom Diagnostics 2026-07-02 View COA →
Organix Labz LLC 99.47% -7.8% Freedom Diagnostics 2026-07-02 View COA →
Nova Peptides 87.17% -40.7% Freedom Diagnostics 2026-07-02 View COA →
National Science Labs, LLC 99.6% -16.4% Freedom Diagnostics 2026-07-02 View COA →
GMR Peptides 99.8% -2.4% Freedom Diagnostics 2026-07-02 View COA →
Expert Peptides USA 99.69% +3.8% Freedom Diagnostics 2026-07-02 View COA →
Expert Peptides USA 99.74% +15.2% Freedom Diagnostics 2026-07-02 View COA →
Evolve Bio Compounds 99.97% +20.5% Freedom Diagnostics 2026-07-02 View COA →
Trulife Peptides 99.42% -0.2% Freedom Diagnostics 2026-07-01 View COA →
Steven George 99.91% +1.4% Freedom Diagnostics 2026-07-01 View COA →
Shengtai 99.76% +10.6% Freedom Diagnostics 2026-07-01 View COA →
SORA BIOLABS 99.82% +4.6% Freedom Diagnostics 2026-07-01 View COA →
RIVN Peptides 99.86% +0.9% Freedom Diagnostics 2026-07-01 View COA →
Purity Analytics 99.45% +28.5% Freedom Diagnostics 2026-07-01 View COA →
Purity Analytics 99.41% -1.7% Freedom Diagnostics 2026-07-01 View COA →
Precision Aminos 99.75% +7.9% Freedom Diagnostics 2026-07-01 View COA →
Pixies Peppers 99.58% +16.4% Freedom Diagnostics 2026-07-01 View COA →
Peptide Foundry 99.68% +22.5% Freedom Diagnostics 2026-07-01 View COA →
Path Peptides 99.66% +1.5% Freedom Diagnostics 2026-07-01 View COA →
NOVA RESEARCH LABS LLC 99.68% -6.8% Freedom Diagnostics 2026-07-01 View COA →
NOC 99.92% +16.9% Freedom Diagnostics 2026-07-01 View COA →
Locus Research Labs 99.89% +12.5% Freedom Diagnostics 2026-07-01 View COA →
Formal Peptides 99.96% -7.2% Freedom Diagnostics 2026-07-01 View COA →
Cellupep 99.7% +14.8% Freedom Diagnostics 2026-07-01 View COA →
Aligned Aminos 99.75% +3.6% Freedom Diagnostics 2026-07-01 View COA →
Popular Peptides 99.66% +8.0% Freedom Diagnostics 2026-06-30 View COA →
Popular Peptides 99.85% +3.7% Freedom Diagnostics 2026-06-30 View COA →
Nova Aminos 99.66% +1.1% Freedom Diagnostics 2026-06-30 View COA →
Nova Aminos 99.85% +6.7% Freedom Diagnostics 2026-06-30 View COA →
NODEX Corp 99.54% +0.8% Freedom Diagnostics 2026-06-30 View COA →
NODEX Corp 99.93% +0.1% Freedom Diagnostics 2026-06-30 View COA →
Farmers Only 99.58% — Freedom Diagnostics 2026-06-30 View COA →
Amino-Me 99.74% +16.7% Freedom Diagnostics 2026-06-30 View COA →
VialsWithBenefits 99.87% +11.2% Freedom Diagnostics 2026-06-29 View COA →
TrueLab Peptides 99.87% +14.0% Freedom Diagnostics 2026-06-29 View COA →
TrueLab Peptides 99.65% +7.6% Freedom Diagnostics 2026-06-29 View COA →
Tegridy Research 99.58% +0.7% Freedom Diagnostics 2026-06-29 View COA →
Renaissance PC 99.87% +11.2% Freedom Diagnostics 2026-06-29 View COA →
Ramp Peptides 99.46% +14.9% Freedom Diagnostics 2026-06-29 View COA →
Protide Health 99.64% +31.3% Freedom Diagnostics 2026-06-29 View COA →
Profound Aminos 99.83% +2.3% Freedom Diagnostics 2026-06-29 View COA →
PeptideSupplyCo.com 99.76% +10.2% Freedom Diagnostics 2026-06-29 View COA →
NG Syndicate 99.78% -2.1% Freedom Diagnostics 2026-06-29 View COA →
NG Syndicate 99.68% +6.7% Freedom Diagnostics 2026-06-29 View COA →
Luvion Bio LLC 99.81% +8.9% Freedom Diagnostics 2026-06-29 View COA →
Kyro Labs 99.92% +3.3% Freedom Diagnostics 2026-06-29 View COA →
Honest Peptide 99.5% +25.3% Freedom Diagnostics 2026-06-29 View COA →
CertiPure/USPw 99.46% +4.7% Freedom Diagnostics 2026-06-29 View COA →

Showing the 60 most recent of 1982 MOTS-c certificates.

MOTS-c research & evidence → Verify a MOTS-c COA → Browse vendors →

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