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NAD+ · ChriBubble
NMN (SerumLab distributor)
CriticalEmpty
What the lab found
Less than 1% of claimed NMN. Traced to ONE distributor (SerumLab S&C International LLC). Fraudulent certificates of analysis.
Failure type · Empty
No detectable active ingredient. The product is effectively inert.
Source
Amazon marketplace testing, 2021; Distributor traced to SerumLab S&C International LLC