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Milk thistle / silymarin
Full ranking Dose tool Products (921)
Key facts
Daily Value (US FDA)—
Tolerable Upper Intake Level (UL)— Authoritative daily maximum: 14,500 mg
Median（Per day）150 mgP5 24 – P95 600
Products921
Sources: https://webprod.hc-sc.gc.ca/nhpid-bdipsn/atReq?atid=milk.thistle.oral&lang=eng · Health Canada NNHPD monograph: 3-14.5 g dried fruit/day (4 g single); silymarin 140-600 mg/day
Daily dose across products（mg/day）
Authoritative daily maximum 14,500
5 mglog scale · n=9213,000 mg
Label data from official national databases and brand websites, as declared; not lab-verified.
Top ranked
| Rank | Brand | Product | Per day | Score |
|---|---|---|---|---|
| 1 | Emerald Labs | European Milk Thistle | 200 mg | 90.0 |
| 1 | Nature's Sunshine | Milk Thistle Combination | 700 mg | 90.0 |
| 1 | Solaray | Milk Thistle Extract 175 mg | 350 mg | 90.0 |
| 1 | Solaray | Milk Thistle Phytosome | 200 mg | 90.0 |
| 5 | Designs for Health | Milk Thistle | 140 mg | 88.0 |
For information only; not medical advice. Talk to a doctor or pharmacist before starting or stopping any supplement.