English version in progress: interface and data are in English; some explanatory text is still in Chinese.
Keratin
Key facts
Daily Value (US FDA)—
Tolerable Upper Intake Level (UL)—
Median（Per day）70 mgP5 10 – P95 500
Products36
Sources: internal: supp.db label distribution (DSLD/LNHPD/NPRA/brand sites), dose_stats s · no authoritative UL; hard_high = max(median x 10^max(2, 5*MAD_log10), 10 x P95); P95=500; median=59.16 mg, MAD_log10=0.39
Daily dose across products（mg/day）
1 mglog scale · n=36500 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.