Lab-tested pill

M523

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M523 pill — lab-tested sample
13 lab-tested samplesDrugsData

Lab results for the M523 pill, aggregated from 13 lab-tested samples tested by DrugsData. Below is every sample on record, each linking to its original lab report.

Substances seenFentanyl, 4-ANPP, ANPP, 4-anilino-N-phenethylpiperidine, Tianeptine, Acetaminophen, Oxycodone, Tapentadol
Tested2019–2021

Important safety notice

These results reflect specific samples tested by third-party labs and may not represent the pill in your hand — even pills sharing a name and logo vary batch to batch. Visual identification alone cannot guarantee composition or safety. Always use a professional drug-checking service where available.

All lab samples (13)

DrugsDataJan 2021
M523 sample 9738
Substances
Fentanyl74-ANPP1ANPP4-anilino-N-phenethylpiperidine
DrugsData report
DrugsDataJul 2020
M523 sample 8800
Substances
Acetaminophen30Oxycodone14-ANPPANPP4-anilino-N-phenethylpiperidineFentanyl
DrugsData report

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