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Black pepper / piperine
Key facts
Daily Value (US FDA)—
Tolerable Upper Intake Level (UL)— Authoritative daily maximum: 14 mg
Median（Per day）5 mgP5 1 – P95 15
Products786
Sources: https://webprod.hc-sc.gc.ca/nhpid-bdipsn/atReq?atid=blackpepper.poivrenoir&lang= · Health Canada NNHPD monograph: isolated piperine: not to exceed 14 mg/day (safety)
Daily dose across products（mg/day）
Authoritative daily maximum 14
0.4 mglog scale · n=78660 mg
Label data from official national databases and brand websites, as declared; not lab-verified.
For information only; not medical advice. Talk to a doctor or pharmacist before starting or stopping any supplement.