What the Cartalax record shows

Evidence through 2026-09-21

TitrateLab tracks 261 published Cartalax certificate-of-analysis source records through 2026-09-21, each with a recorded purity or measured-versus-label amount result. Across 261 records with a numeric peptide-purity result, including zero, the median reported purity is 99.6%. Across 217 records with measured-versus-label dose data, 66% 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: 2026-09-24T15:13:43.897389+00:00. Calculation time is not a test date.

Published records261
Reported purity99.6% median · 261 results
Dose accuracy66% within ±10% · 217 results
Endotoxin100% pass · 24 determinate results
Evidence dates2023-10-30 to 2026-09-21
Limits and missing evidence
  • The testing laboratory is unattributed on 3 records.
  • Coverage depends on reports that were published and available to ingest.
Assay metrics

Cartalax lab-testing metrics

261
Certificates
99.6%
Median reported purity (zero included)
99%
Purity records ≥ 99%
0
Source records reporting zero purity
5
Testing labs
139
Vendors
Mean purity99.4% Below 90% purity0% Mean dose vs label+4.8% Underfilled6% Endotoxin pass100% Within 10% of label dose66% Overdosed ≥ +7%41% Underdosed ≤ −7%11%

COAs per testing lab

Every lab testing Cartalax in the corpus.

Freedom Diagnostics 212 99.6% med
Janoshik 38 99.8% med
Chromate 6 99.9% med
Unattributed / lab unknown 3 99.7% med
ILS Laboratories 1 99.4% med
Vanguard Laboratory 1 99.8% med

Tested-purity distribution

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

Cartalax tested-purity distribution
Purity rangeCertificates
0–50%1
50–70%0
70–80%0
80–85%0
85–90%0
90–91%0
91–92%0
92–93%0
93–94%0
94–95%0
95–96%0
96–97%0
97–98%0
98–99%1
99–100%259

COAs over time

Cartalax source records by test month (discovery month when test date is absent).

Cartalax certificates per month
MonthCertificates
2023-101
2025-012
2025-022
2025-031
2025-053
2025-061
2025-073
2025-083
2025-094
2025-105
2025-119
2025-1213
2026-0110
2026-0217
2026-0310
2026-047
2026-0510
2026-0629
2026-0733
2026-0861
2026-0937

Most-tested vendors

Top 10 of 15 vendors by Cartalax certificate count.

TitrateLab ProVendor names in this chart are hidden. Lab-report counts are free.Vendor namesOriginal COAsBatch detailsBuyer reviewsPrice and stock alertsSee vendor names with Pro
Vendor name available with ProExplore reports + 15

Lab evidence

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Lab evidence

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Lab evidence

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Lab evidence

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4 lab reports from this vendor

This chart compares report counts for this compound. A larger test history does not establish better purity, dose accuracy or endotoxin results. Inspect the individual reports to compare measurements.

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Lab evidence

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3 lab reports from this vendor

This chart compares report counts for this compound. A larger test history does not establish better purity, dose accuracy or endotoxin results. Inspect the individual reports to compare measurements.

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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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Lab evidence

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3 lab reports from this vendor

This chart compares report counts for this compound. A larger test history does not establish better purity, dose accuracy or endotoxin results. Inspect the individual reports to compare measurements.

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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See vendor names with Pro Names, original COAs and batch details

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Lab evidence

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3 lab reports from this vendor

This chart compares report counts for this compound. A larger test history does not establish better purity, dose accuracy or endotoxin results. Inspect the individual reports to compare measurements.

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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See vendor names with Pro Names, original COAs and batch details

Monthly or lifetime plans. Monthly cancels anytime. Compare plans

Vendor name available with ProExplore reports + 3

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
See vendor names with Pro Names, original COAs and batch details

Monthly or lifetime plans. Monthly cancels anytime. Compare plans

Vendor name available with ProExplore reports + 3

Lab evidence

Free preview

3 lab reports from this vendor

This chart compares report counts for this compound. A larger test history does not establish better purity, dose accuracy or endotoxin results. Inspect the individual reports to compare measurements.

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
See vendor names with Pro Names, original COAs and batch details

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+ 5 more vendors with fewer certificates.

Published Cartalax certificates of analysis

261 records. Zero guesswork.

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

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

More COA results by compound