PlainVitamins

botanical

Black Seed supplements

Half of the 72 black seed supplements in the NIH label database that print an amount list 325 mg or less per serving; the middle half list 100 mg to 750 mg (DSLD version 9.4.0, January 2026). The 28 products whose only supplement ingredient is black seed list a median of 550 mg.

Products listing it
11472 print an amount; 42 list it inside a blend without an amount
Median per serving
325 mgmiddle half 100 mg to 750 mg

How much black seed do supplements contain?

The median product lists 325 mg per serving. One in ten lists 50 mg or less, one in ten 1,000 mg or more. The amount printed most often is 500 mg (10 products).

Products by amount of black seed per serving

72 products, log scale; extreme 0.2% at each end left out of the drawing.

Black Seed: products by amount per serving100 mg300 mg1,000 mg
Black Seed: products by amount per serving100 mg300 mg1,000 mg3,000 mg
Black Seed: products by amount per serving100 mg300 mg1,000 mg3,000 mg
Black Seed: products by amount per serving100 mg300 mg1,000 mg3,000 mg
Black Seed: products by amount per serving100 mg300 mg1,000 mg3,000 mg
The amounts printed most often
Amount per servingProductsFor example
500 mg10 Fermented Black Seed Booster Powder (New Chapter); Triumph Men's Sport Multivitamin (Legion); Black Seed Oil 500 mg (PurePremium Supplements)
200 mg9 Nigella Sativa Capsules 200 mg (Nootropics Depot); Nigella Sativa Powder (Nootropics Depot); Vira-Shield (DaVinci Laboratories Of Vermont)
50 mg8 Total Balance Unisex Premium (Xtendlife); Total Balance Children's (Xtendlife); Total Balance Men's (Xtendlife)
100 mg7 Viral-Protec (Xtendlife); Immune Defense (Natrium Health); ImmuniPrime (VitaMonk)
1,000 mg7 Black Seed Oil (NutraChamps); Black Cumin Seed Oil 1000 mg (NOW); Black Seed Oil 1000 mg (New Age)
150 mg3 Golden Black Seed (New Chapter); Perfect Calm Multivitamin (New Chapter); Metabolic Health Turmeric & Black Seed Blend (New Chapter)
1,156 mg3 Black Cumin Alcohol Free (Hawaii Pharm); Black Cumin Sugar Free Alcohol Free (Herbal Terra)
5,000 mg3 Black Seed Oil (Country Farms); Black Seed Oil (Herbal Secrets); Organic Black Seed Oil (Zongle Therapeutics)
30 mg2 Diabet-Eze (Xtendlife); Systemic-Care (Xtendlife)
40 mg2 Perfect Postnatal Whole-Food Multivitamin (New Chapter); Perfect Postnatal Multivitamin (New Chapter)

Source: Supplement Facts rows of every product's current label, NIH ODS Dietary Supplement Label Database version 9.4.0; amounts in one measure (weight).

Which products list the most black seed?

On-market products, per serving, with a plausible amount: the rule leaves out likely entry slips, such as an amount far beyond every other label with no %DV or strength on the label to back it (each product page still shows its own amount, marked).

In which products and brands?

Products listing black seed by DSLD product type

Black Seed by product typeOther Combinations32Botanical26Fat/Fatty Acid9Botanical with Nutrients5
Black Seed by product typeOther Combinations32Botanical26Fat/Fatty Acid9Botanical with Nutrients5
Black Seed by product typeOther Combinations32Botanical26Fat/Fatty Acid9Botanical with Nutrients5
Black Seed by product typeOther Combinations32Botanical26Fat/Fatty Acid9Botanical with Nutrients5
Black Seed by product typeOther Combinations32Botanical26Fat/Fatty Acid9Botanical with Nutrients5

Brands listing it most: Xtendlife (11), New Chapter (7), Nootropics Depot (3), Hawaii Pharm (3), DaVinci Laboratories Of Vermont (2), Amazing Herbs (2), Legion (2), Herbal Terra (2), Harmony Nutraceuticals (1), Natrium Health (1).

Every product listing black seed

114 products, A to Z by name (page 3 of 3), each with the amount its label prints; an amount far outside what other labels print is marked as a possible slip.

Where next?