Nature's Way Organic Black Seed Oil, 8 fl oz Review
#2 of 8 · Best Organic✓ Label verified · Supplement Facts read Sep 20, 2026Real retailer photo, cut out. Label unedited.
Buy it if you want organic and a thymoquinone number on the same panel. Most organic black seed oils tell you nothing about thymoquinone; most declared-TQ oils are not organic.
$29-31~$0.64 per 5 mL serving
Why It Scores 8.5 — And The Label Line Behind Each Number
Thymoquinone Disclosure & Dose
30% of scoreThe panel standardises the oil to 0.6 percent thymoquinone, about 27 mg per 4.5 g serving; declared, but below the 48 mg Amazing Herbs prints.
- Thymoquinone
- Standardised to 0.6% (about 27 mg per serving, derived)
- Omega profile per serving
- 2.25 g omega-6 (linoleic), 810 mg omega-9 (oleic)
- Seals
- USDA Organic, gluten free, vegan
Extraction & Freshness
20% of scoreCold-pressed organic oil in a plastic bottle; unrefined is implied by cold-pressing but not printed.
- Extraction
- Cold-pressed organic oil
Purity & Testing
20% of scoreUSDA Organic seal on the panel from a large GMP manufacturer; no third-party testing statement printed.
Form & Dosing Accuracy
15% of scoreA 5 mL teaspoon serving of 4.5 g oil; liquid dosing with the usual peppery taste.
- Form
- Liquid oil, plastic bottle
Value
15% of scoreAbout $0.64 per serving and $0.14 per gram of oil, on par with the other quality liquids.
- Serving
- 1 teaspoon (5 mL), 4.5 g oil
- Count
- 8 fl oz, 47 servings
- Cost per dose
- ~$0.64 per 5 mL
Label verified. Every figure read from the Supplement Facts photo, Sep 20, 2026.
Marketing Claims Vs. Reality
Organic black seed oil.
USDA Organic seal on the panel.
Standardised thymoquinone.
The panel prints 0.6 percent thymoquinone standardisation, one of only two liquids here to quantify TQ.
Supports antioxidant pathways.
A structure-function claim. Thymoquinone is a well-studied antioxidant compound, but the claim is generic and not tied to a trial dose.
What Our Test Actually Found
Certification and disclosure in one bottle
Heritage Store is organic but declares no thymoquinone. Amazing Herbs declares thymoquinone but is not certified organic. Nature's Way is the one product that gives you both, and adds a fatty-acid breakdown.
Lower thymoquinone than the winner, and plastic
At 0.6 percent, a 4.5 g teaspoon carries roughly 27 mg thymoquinone versus the 48 mg Amazing Herbs declares per 5 mL. The plastic bottle is the other small mark against an otherwise excellent label.
Full analysis: all pros & cons (7), buy if / skip if
- USDA Organic and a declared thymoquinone standard
- Omega-6 and omega-9 content declared
- Cold-pressed; large GMP manufacturer
- Gluten-free and vegan on the panel
- Lower thymoquinone per teaspoon than Amazing Herbs
- Plastic bottle rather than glass
- No third-party testing statement printed
- USDA Organic is a requirement and you still want a TQ number
- You want omega-6 and omega-9 declared per serving
- You trust a large GMP brand over a specialist
- You want the highest declared thymoquinone per teaspoon
- You want oil in dark glass
- You want a softgel
Most organic black seed oils tell you nothing about thymoquinone; most declared-TQ oils are not organic. Nature's Way does both, and prints a fatty-acid breakdown besides. It trails Amazing Herbs only because 0.6 percent works out to less thymoquinone per teaspoon than the 48 mg Amazing Herbs declares, and because the bottle is plastic rather than glass.
Nature's Way is the only organic-certified oil on this list that also tells you its thymoquinone content. The panel declares 4.5 g organic black cumin seed oil per 5 mL teaspoon, standardised to 0.6 percent thymoquinone, with 2.25 g omega-6 and 810 mg omega-9 per serving, 47 servings per 8 fl oz bottle, USDA Organic, gluten-free and vegan. That is a rare combination: certification and disclosure on the same label.
The organic oil that does not make you guess
If organic certification is a must, this is the black seed oil to buy: standardised thymoquinone, a fatty-acid breakdown and a USDA seal on one panel. Choose Amazing Herbs only if you want the higher declared TQ and glass.
If This Doesn’t Fit — Try These
01Amazing Herbs Black Seed Oil
Thymoquinone is why black seed oil works, and this is the one liquid that tells you how much you are getting.
03Bio Nutrition Softgels
A declared thymoquinone amount, the exact trial dose and no taste, for about thirty-three cents a day.
04Heritage Store Organic
Buy it for the glass and the organic seal.
Quick Answers
How much thymoquinone is in a serving?
The panel standardises the oil to 0.6 percent thymoquinone. On the declared 4.5 g of oil per teaspoon that is about 27 mg; the label prints the percentage, not the milligrams.
Is Nature's Way black seed oil cold-pressed?
Yes, cold-pressed and organic are both printed on the label. The bottle is plastic, so store it cool and dark.
Sources & Further Reading
2 peer-reviewed sources, each linked to PubMed
- [1] Sahebkar A, et al. J Hypertens. 2016;34(11):2127-35. PMID 27512971 — A systematic review and meta-analysis of randomized controlled trials investigating the effects of supplementation with Nigella sativa (black seed) on blood pressure. Across eleven randomized trials, Nigella sativa lowered systolic blood pressure by about 3 mmHg and diastolic by about 3 mmHg, a modest but consistent effect.
- [2] Nikakhlagh S, et al. Am J Otolaryngol. 2011;32(5):402-7. PMID 20947211 — Herbal treatment of allergic rhinitis: the use of Nigella sativa. In a two-week trial of 66 allergic-rhinitis patients, Nigella sativa oil reduced nasal congestion, itching, runny nose and sneezing compared with placebo.
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