Worst verified COA results
Third-party lab results in the September 18, 2026 snapshot. Identified vendors are listed first, then ranked by severity.
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01
Delivered 0% of the labeled dose
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02
Delivered 0% of the labeled dose
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03
Delivered 0% of the labeled dose
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04
Delivered 0% of the labeled dose
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05
Delivered 0% of the labeled dose
How we rank
Only results with a certificate you can check at the issuing lab are eligible. Community and messaging-app uploads never rank.
This archive preserves up to five results selected by discovery date over 3 days. Identified vendors are listed first, then severity, with at most two results per vendor.
Tested is the date printed on the certificate. It can be earlier than this snapshot's discovery window.