What the Oxytocin record shows

Evidence through 2026-09-21

TitrateLab tracks 276 published Oxytocin certificate-of-analysis source records through 2026-09-21, each with a recorded purity or measured-versus-label amount result. Across 276 records with a numeric peptide-purity result, including zero, the median reported purity is 99.2%. Across 217 records with measured-versus-label dose data, 48% 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: 2026-09-25T07:18:30.309068+00:00. Calculation time is not a test date.

Published records276
Reported purity99.2% median · 276 results
Dose accuracy48% within ±10% · 217 results
Endotoxin100% pass · 14 determinate results
Evidence dates2022-07-28 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

Oxytocin lab-testing metrics

276
Certificates
99.2%
Median reported purity (zero included)
70%
Purity records ≥ 99%
0
Source records reporting zero purity
5
Testing labs
145
Vendors
Mean purity98.2% Below 90% purity3% Mean dose vs label+9.2% Underfilled10% Endotoxin pass100% Within 10% of label dose48% Overdosed ≥ +7%47% Underdosed ≤ −7%18%

COAs per testing lab

Every lab testing Oxytocin in the corpus.

Freedom Diagnostics 236 99.2% med
Janoshik 26 98.3% med
Chromate 7 98.3% med
Unattributed / lab unknown 3 99.9% med
ILS Laboratories 1 99.5% med
Testides 1 98.1% med

Tested-purity distribution

Bins below 90% tested purity (3% of numeric purity records).

Oxytocin tested-purity distribution
Purity rangeCertificates
0–50%0
50–70%0
70–80%0
80–85%3
85–90%5
90–91%1
91–92%3
92–93%6
93–94%2
94–95%9
95–96%3
96–97%9
97–98%15
98–99%27
99–100%193

COAs over time

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

Oxytocin certificates per month
MonthCertificates
2022-072
2024-032
2024-081
2024-111
2024-122
2025-011
2025-021
2025-036
2025-052
2025-073
2025-081
2025-094
2025-109
2025-1114
2025-1230
2026-0123
2026-0221
2026-0319
2026-0413
2026-0522
2026-0625
2026-0721
2026-0832
2026-0921

Most-tested vendors

Top 10 of 15 vendors by Oxytocin certificate count.

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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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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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+ 5 more vendors with fewer certificates.

Published Oxytocin certificates of analysis

276 records. Zero guesswork.

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

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

More COA results by compound