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Black seed (Nigella)
Full ranking Dose tool Products (95)
Key facts
Daily Value (US FDA)—
Tolerable Upper Intake Level (UL)— Authoritative daily maximum: 5,000 mg
Median（Per day）700 mgP5 3 – P95 5,000
Products95
Sources: https://webprod.hc-sc.gc.ca/nhpid-bdipsn/atReq?atid=nigella.sativa&lang=eng · Health Canada NNHPD monograph: up to 5 g Nigella seed oil/day; 2.5 g per single dose
Daily dose across products（mg/day）
Authoritative daily maximum 5,000
0.68 mglog scale · n=9510,000 mg
Label data from official national databases and brand websites, as declared; not lab-verified.
Top ranked
| Rank | Brand | Product | Per day | Score |
|---|---|---|---|---|
| 1 | NutraChamps Inc. | NutraChamps Black Seed Oil | 700 mg | 79.3 |
| 2 | North American Herb & Spice | Black Seed | 5,000 mg | 75.0 |
| 2 | Amazing Herbs | Black Seed Gummies 500 mg Orange | 500 mg | 75.0 |
| 2 | Country Farms | Black Seed Oil | 5,000 mg | 75.0 |
| 2 | Healths Harmony | Black Seed Oil | 1,000 mg | 75.0 |
For information only; not medical advice. Talk to a doctor or pharmacist before starting or stopping any supplement.