What the MOTS-c record shows

Evidence through 2026-10-16

TitrateLab tracks 4,045 published MOTS-c certificate-of-analysis source records through 2026-10-16, each with a recorded purity or measured-versus-label amount result. Across 4,044 records with a numeric peptide-purity result, including zero, the median reported purity is 99.5%. Across 3,517 records with measured-versus-label dose data, 51% are within 10% of the labeled quantity. This is a public convenience sample, not a randomized market survey; one result describes one submitted sample and does not verify other batches.

Published records with a non-null purity or measured-versus-label amount result. Matching uses a normalized compound slug. No deduplication in this archive summary; relays and corrected records can remain separate. Records with neither measurement are excluded here, but can appear in the research overview's exact-token raw-record total. These are not unique certificates or batches. TitrateLab indexes reports from third-party laboratories.

Aggregate calculated: 2026-10-18T04:31:27.912495+00:00. Calculation time is not a test date.

Published records4,045
Reported purity99.5% median · 4,044 results
Dose accuracy51% within ±10% · 3,517 results
Endotoxin100% pass · 210 determinate results
Evidence dates2022-07-28 to 2026-10-16
Limits and missing evidence
  • The testing laboratory is unattributed on 32 records.
  • Coverage depends on reports that were published and available to ingest.

MOTS-c lab-testing metrics

4,045
Certificates
99.5%
Median reported purity (zero included)
96%
Purity records ≥ 99%
8
Source records reporting zero purity
10
Testing labs
1,365
Vendors
Mean purity99.3% Below 90% purity0% Mean dose vs label+9.6% Underfilled3% Endotoxin pass100% Within 10% of label dose51% Overdosed ≥ +7%58% Underdosed ≤ −7%5%

COAs per testing lab

Every lab testing MOTS-c in the corpus.

Freedom Diagnostics 3,381 99.5% med
Janoshik 416 99.4% med
Finnrick (Lab E) 76 98.7% med
Chromate 61 99.5% med
Unattributed / lab unknown 32 99.8% med
ILS Laboratories 21 99.7% med
Vanguard Laboratory 14 99.1% med
Accumark Labs 10 99.8% med
Finnrick (Lab G) 9 99.9% med
Testides 8 99.7% med
Krause Analytical 1 99.9% med

Tested-purity distribution

Bins below 90% tested purity (0% of numeric purity records).

MOTS-c tested-purity distribution
Purity rangeCertificates
0–50%8
50–70%0
70–80%1
80–85%0
85–90%1
90–91%0
91–92%0
92–93%0
93–94%1
94–95%2
95–96%5
96–97%4
97–98%10
98–99%131
99–100%3881

COAs over time

MOTS-c source records by test month (discovery month when test date is absent).

MOTS-c certificates per month
MonthCertificates
2022-073
2023-041
2023-091
2023-111
2023-121
2024-011
2024-022
2024-032
2024-042
2024-056
2024-063
2024-084
2024-091
2024-101
2024-114
2024-122
2025-0111
2025-025
2025-0310
2025-047
2025-0523
2025-0628
2025-0750
2025-0836
2025-0968
2025-10110
2025-11113
2025-12172
2026-01188
2026-02232
2026-03203
2026-04281
2026-05363
2026-06447
2026-07495
2026-08539
2026-09484
2026-10145

Most-tested vendors

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

TitrateLab ProVendor names in this chart are hidden. Lab-report counts stay public.Vendor namesOriginal COAsBatch detailsBuyer reviewsPrice and stock alertsSee vendor names with Pro
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Lab evidence

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Lab evidence

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Lab evidence

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Explore this vendor’s lab reports

Pick a compound, then a report, to see what the lab measured. Each report counts once, and only reports with a source link and a readable result appear here, so this list can hold fewer reports than the total above.

TitrateLab Pro Which vendor is this?

Pro shows the vendor’s name, its original lab reports and batch details.

Vendor behind these reportsVendor name available with Pro
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Vendor name available with ProExplore reports + 19

Lab evidence

Free preview

Explore this vendor’s lab reports

Pick a compound, then a report, to see what the lab measured. Each report counts once, and only reports with a source link and a readable result appear here, so this list can hold fewer reports than the total above.

TitrateLab Pro Which vendor is this?

Pro shows the vendor’s name, its original lab reports and batch details.

Vendor behind these reportsVendor name available with Pro
What Pro unlocks
  • Vendor names on every ranking and chart
  • Original COAs with batch details
  • Buyer reviews for each vendor
  • Price and stock alerts for your watchlist
  • Ask Titer, the AI research assistant
Vendor name available with ProExplore reports + 17

Lab evidence

Free preview

Explore this vendor’s lab reports

Pick a compound, then a report, to see what the lab measured. Each report counts once, and only reports with a source link and a readable result appear here, so this list can hold fewer reports than the total above.

TitrateLab Pro Which vendor is this?

Pro shows the vendor’s name, its original lab reports and batch details.

Vendor behind these reportsVendor name available with Pro
What Pro unlocks
  • Vendor names on every ranking and chart
  • Original COAs with batch details
  • Buyer reviews for each vendor
  • Price and stock alerts for your watchlist
  • Ask Titer, the AI research assistant
Vendor name available with ProExplore reports + 17

Lab evidence

Free preview

Explore this vendor’s lab reports

Pick a compound, then a report, to see what the lab measured. Each report counts once, and only reports with a source link and a readable result appear here, so this list can hold fewer reports than the total above.

TitrateLab Pro Which vendor is this?

Pro shows the vendor’s name, its original lab reports and batch details.

Vendor behind these reportsVendor name available with Pro
What Pro unlocks
  • Vendor names on every ranking and chart
  • Original COAs with batch details
  • Buyer reviews for each vendor
  • Price and stock alerts for your watchlist
  • Ask Titer, the AI research assistant
Vendor name available with ProExplore reports + 17

Lab evidence

Free preview

Explore this vendor’s lab reports

Pick a compound, then a report, to see what the lab measured. Each report counts once, and only reports with a source link and a readable result appear here, so this list can hold fewer reports than the total above.

TitrateLab Pro Which vendor is this?

Pro shows the vendor’s name, its original lab reports and batch details.

Vendor behind these reportsVendor name available with Pro
What Pro unlocks
  • Vendor names on every ranking and chart
  • Original COAs with batch details
  • Buyer reviews for each vendor
  • Price and stock alerts for your watchlist
  • Ask Titer, the AI research assistant
Vendor name available with ProExplore reports + 16

Lab evidence

Free preview

Explore this vendor’s lab reports

Pick a compound, then a report, to see what the lab measured. Each report counts once, and only reports with a source link and a readable result appear here, so this list can hold fewer reports than the total above.

TitrateLab Pro Which vendor is this?

Pro shows the vendor’s name, its original lab reports and batch details.

Vendor behind these reportsVendor name available with Pro
What Pro unlocks
  • Vendor names on every ranking and chart
  • Original COAs with batch details
  • Buyer reviews for each vendor
  • Price and stock alerts for your watchlist
  • Ask Titer, the AI research assistant

+ 5 more vendors with fewer certificates.

Published MOTS-c certificates of analysis

Open all 4,045 MOTS-c reports.

Unlock the actual vendor, purity, dose accuracy, lab, batch and saved certificate for every MOTS-c result.

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Illustrative structure only. No record-level values are present in this preview.

Reading MOTS-c lab reports

A valid report describes the sample that was submitted, not every vial sold under the same name. Guide: How to verify and read a peptide COA: 5 checks.

TitrateLab analysis mentioning MOTS-c

More COA results by compound