English version in progress: interface and data are in English; some explanatory text is still in Chinese.
Chitosan
Key facts
Daily Value (US FDA)—
Tolerable Upper Intake Level (UL)— Authoritative daily maximum: 3,000 mg
Median（Per day）307 mgP5 17.5 – P95 800
Products23
Sources: https://webprod.hc-sc.gc.ca/nhpid-bdipsn/atReq?atid=chitosan2&lang=eng · Health Canada NNHPD monograph: 0.5-3 g chitosan, 2 times per day
Daily dose across products（mg/day）
Authoritative daily maximum 3,000
10 mglog scale · n=23800 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.