Compare lab measurements, vendor test histories and original reports for Testosterone Cypionate.
What the Testosterone Cypionate record shows
Evidence through 2026-08-07
TitrateLab tracks 57 published Testosterone Cypionate certificate-of-analysis source records through 2026-08-07, each with a recorded purity or measured-versus-label amount result. Across 57 records with a numeric peptide-purity result, including zero, the median reported purity is 96%. There are not enough labeled-dose results to report dose accuracy. 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: 2026-09-24T12:17:55.462947+00:00. Calculation time is not a test date.
Published records57
Reported purity96% median · 57 results
Dose accuracyNot available
EndotoxinNot reported
Evidence dates2021-08-28 to 2026-08-07
Limits and missing evidence
Measured-versus-label dose data were not recorded.
No classifiable endotoxin results were recorded.
Coverage depends on reports that were published and available to ingest.
Assay metrics
Testosterone Cypionate lab-testing metrics
57
Certificates
96%
Median reported purity (zero included)
0%
Purity records ≥ 99%
0
Source records reporting zero purity
1
Testing labs
21
Vendors
Mean purity95.2%Below 90% purity2%
COAs per testing lab
Every lab testing Testosterone Cypionate in the corpus.
Janoshik5796% med
Tested-purity distribution
Bins below 90% tested purity (2% of numeric purity records).
Testosterone Cypionate tested-purity distribution
Purity range
Certificates
0–50%
0
50–70%
0
70–80%
0
80–85%
1
85–90%
0
90–91%
1
91–92%
1
92–93%
4
93–94%
6
94–95%
7
95–96%
7
96–97%
20
97–98%
0
98–99%
10
99–100%
0
COAs over time
Testosterone Cypionate source records by test month (discovery month when test date is absent).
Testosterone Cypionate certificates per month
Month
Certificates
2021-08
1
2021-11
1
2022-06
2
2022-10
2
2023-06
1
2023-08
1
2023-12
1
2024-01
1
2024-02
1
2024-05
1
2024-08
1
2024-10
1
2024-11
3
2024-12
1
2025-07
1
2025-08
2
2025-09
1
2025-10
1
2025-11
1
2025-12
3
2026-01
8
2026-02
3
2026-03
2
2026-04
8
2026-05
1
2026-06
3
2026-07
3
2026-08
2
Most-tested vendors
Top 10 of 15 vendors by Testosterone Cypionate certificate count.
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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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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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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Lab evidence
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2 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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1 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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1 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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1 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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Vendor name available with ProExplore reports +1
Lab evidence
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1 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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1 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 ProWhich 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 +1
Lab evidence
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1 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 ProWhich vendor is this?
Pro shows the vendor’s name, its original lab reports and batch details.
Vendor behind these reportsVendor name available with Pro