Carnitine COA — Verified Certificate of Analysis Results
67 independent third-party certificates of analysis for Carnitine, from 1 labs across 48 vendors (2025-11-18 to 2026-08-14).
Every Carnitine certificate of analysis below is from an independent third-party lab, ingested and verified by TitrateLab. The figures here are computed live from the 67 published Carnitine certs in our corpus.
Assay metrics
Carnitine lab-testing metrics
99.7%
Median tested purity
0
Zero-purity certs
Mean purity99.6%
Mean dose vs label+4.9%
Within 10% of label dose91%
Overdosed ≥ +7%9%
Underdosed ≤ −7%4%
COAs per testing lab
Every lab testing Carnitine in the corpus.
Tested-purity distribution
Bins below 90% tested purity.
| Purity range | Certificates |
|---|---|
| 0–50% | 0 |
| 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% | 2 |
| 98–99% | 1 |
| 99–100% | 64 |
COAs over time
Carnitine certificates published per month.
| Month | Certificates |
|---|---|
| 2025-11 | 2 |
| 2025-12 | 2 |
| 2026-01 | 12 |
| 2026-02 | 8 |
| 2026-03 | 4 |
| 2026-04 | 7 |
| 2026-05 | 4 |
| 2026-06 | 13 |
| 2026-07 | 12 |
| 2026-08 | 3 |
Most-tested vendors
Top 10 of 15 vendors by Carnitine certificate count.
See who tests most — unlock the vendor names with Pro.
+ 5 more vendors with fewer certificates.
Verified Carnitine certificates of analysis
67 records. Zero guesswork.
Unlock the actual vendor, purity, dose accuracy, lab, batch and saved certificate for every Carnitine result.
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