What the Cartalax record shows

Evidence through 2026-11-08

TitrateLab tracks 324 published Cartalax certificate-of-analysis source records through 2026-11-08, each with a recorded purity or measured-versus-label amount result. Across 324 records with a numeric peptide-purity result, including zero, the median reported purity is 99.7%. Across 278 records with measured-versus-label dose data, 61% 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: 2026-11-13T13:09:42.564612+00:00. Calculation time is not a test date.

Published records324
Reported purity99.7% median · 324 results
Dose accuracy61% within ±10% · 278 results
Endotoxin100% pass · 47 determinate results
Evidence dates2023-10-30 to 2026-11-08
Limits and missing evidence
  • The testing laboratory is unattributed on 5 records.
  • Coverage depends on reports that were published and available to ingest.

Cartalax lab-testing metrics

324
Certificates
99.7%
Median reported purity (zero included)
99%
Purity records ≥ 99%
0
Source records reporting zero purity
6
Testing labs
152
Vendors
Mean purity99.4% Below 90% purity0% Mean dose vs label+6.1% Underfilled5% Endotoxin pass100% Within 10% of label dose61% Overdosed ≥ +7%45% Underdosed ≤ −7%10%

COAs per testing lab

Every lab testing Cartalax in the corpus.

Freedom Diagnostics 271 99.6% med
Janoshik 39 99.8% med
Chromate 6 99.9% med
Unattributed / lab unknown 5 99.7% med
Finnrick (Lab G) 1 99.6% 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%322

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
2026-0734
2026-0862
2026-0954
2026-1036
2026-118

Most-tested vendors

Top 10 of 15 vendors by Cartalax 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
Vendor name available with ProExplore reports + 15

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.

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Vendor name available with ProExplore reports + 4

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.

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Vendor behind these reportsVendor name available with Pro
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Vendor name available with ProExplore reports + 4

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
What Pro unlocks
  • Vendor names on every ranking and chart
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  • Price and stock alerts for your watchlist
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Vendor name available with ProExplore reports + 4

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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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 + 3

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
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 + 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
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
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
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

+ 5 more vendors with fewer certificates.

Published Cartalax certificates of analysis

Open all 324 Cartalax reports.

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

Reading Cartalax 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.

More COA results by compound