Thymoquinone is the most studied bioactive compound in Nigella, naturally present in the essential oil of black cumin seeds. Dynveo’s black seed oil contains over 3% thymoquinone, a high level reflecting the superior quality of supercritical CO2 extraction. Thymoquinone is accompanied by a range of active aromatic compounds — p-cymene, alpha-thujene, longifolene, carvacrol and beta-pinene — collectively making up over 5% total essential oil. This richness in volatile molecules clearly sets supercritical extraction apart from classic cold-pressing, which fails to capture the full aromatic spectrum.

Black seed oil is traditionally valued for its favourable action on natural defences during seasonal changes, for maintaining healthy skin, and for supporting balanced metabolic parameters. Its richness in linoleic acid (an essential omega-6, over 55%) contributes to cell-membrane integrity and normal skin function. Athletes and people with demanding lifestyles find it a useful daily ally. The natural combination of essential fatty acids, aromatic compounds and natural antioxidants (tocopherol mix) gives this oil a broad range of action, difficult to replicate with a single isolated active.

Supercritical CO2 extraction is the most advanced method for obtaining a top-quality Nigella oil. Carbon dioxide is brought to a supercritical state — neither fully liquid nor fully gas — where it gains exceptional solvent power, extracting a far broader spectrum of active compounds than classic cold-pressing, including volatile molecules and heat-sensitive essential oils. The CO2 evaporates completely after extraction, leaving an oil with no chemical residue, and the finished product is also more stable, being less exposed to oxidation than with traditional processes — which explains this product’s high thymoquinone and essential-oil content.

Dose: 1 to 4 capsules a day, ideally away from meals with a large glass of water. For first use, start with 1 capsule a day and increase gradually according to tolerance and goals. The 60-capsule format covers two weeks to two months depending on dosage; a course of several weeks is recommended to see cumulative effects. Store away from heat, light and moisture.

This food supplement is not a substitute for a varied, balanced diet and a healthy lifestyle. Do not exceed the recommended daily dose of 4 capsules. Keep out of reach of young children. If pregnant, breastfeeding or on chronic medication, consult a healthcare professional before starting supplementation. People allergic to plants in the Ranunculaceae family should seek medical advice. If scheduled for surgery, stop at least two weeks beforehand. Mild digestive discomfort may occur early in the course in sensitive individuals — reduce the dose if this happens.

What’s the difference between CO2 and cold-pressed extraction?

Supercritical CO2 extracts a broader spectrum of actives, including volatile compounds and essential oils, while preserving heat-sensitive molecules. Cold-pressing produces an oil more exposed to oxygen and thus more prone to oxidation, while CO2 extraction guarantees zero chemical residue in the finished product.

How can I optimise the oil’s effectiveness?

Take the capsules away from meals with a large glass of water. Start at the lowest dose and increase gradually according to tolerance and goals. A course of several weeks is recommended to see cumulative effects.

Are there notable contraindications?

At the recommended dose as part of a balanced diet, black seed oil carries few particular risks. If pregnant, breastfeeding or on chronic medication, consult a healthcare professional before starting supplementation.

Herba Barona is an independent specialist supplement shop in the heart of Paris — established in 2006. What you order is genuinely on our shelves: we ship from our own stock, with no dropshipping and no long waits.

Visit us at 10 rue Théophile Roussel, Paris 12 — or use Click & Collect and pick up your order in-store. We also deliver across France and Europe. Friendly, expert advice in English from our team.

Where is the shop?

Herba Barona is at 10 rue Théophile Roussel, 75012 Paris — a two-minute walk from Ledru-Rollin (line 8), close to Bastille. Open Tuesday to Saturday, 9:30 am–6:30 pm.

Can I order online or collect in store?

Yes. We ship across France and Europe under the same conditions as our French store, or choose Click & Collect to pick up your order for free at our Paris shop.