Compare lab measurements, vendor test histories and original reports for hCG.
What the hCG record shows
Evidence through 2026-08-06
TitrateLab tracks 65 published hCG certificate-of-analysis source records through 2026-08-06, each with a recorded purity or measured-versus-label amount result. Across 8 records with a numeric peptide-purity result, including zero, the median reported purity is 98.2%. Across 57 records with measured-versus-label dose data, 19% 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: 2026-09-24T21:19:00.706988+00:00. Calculation time is not a test date.
Published records65
Reported purity98.2% median · 8 results
Dose accuracy19% within ±10% · 57 results
EndotoxinNot reported
Evidence dates2023-09-25 to 2026-08-06
Limits and missing evidence
No classifiable endotoxin results were recorded.
Coverage depends on reports that were published and available to ingest.
Assay metrics
hCG lab-testing metrics
65
Certificates
98.2%
Median reported purity (zero included)
38%
Purity records ≥ 99%
0
Source records reporting zero purity
2
Testing labs
40
Vendors
Mean purity97%Below 90% purity12%Mean dose vs label+14.2%Underfilled21%Within 10% of label dose19%Overdosed ≥ +7%63%Underdosed ≤ −7%23%
COAs per testing lab
Every lab testing hCG in the corpus.
Janoshik57
Freedom Diagnostics898.2% med
Tested-purity distribution
Bins below 90% tested purity (12% of numeric purity records).
hCG tested-purity distribution
Purity range
Certificates
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%
0
95–96%
0
96–97%
2
97–98%
1
98–99%
1
99–100%
3
COAs over time
hCG source records by test month (discovery month when test date is absent).
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 +7
Lab evidence
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7 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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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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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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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.
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
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 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
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 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
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 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
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 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
Monthly or lifetime plans. Monthly cancels anytime. Compare plans
Vendor name available with ProExplore reports +2
Lab evidence
Free preview
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.
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