Sunset over the Ethiopian highlands — rolling green hills, red volcanic soil, wildflowers in the foreground

Cold-pressed Nigella sativa · Single-origin Ethiopian · Halal-certified facility

The seed your nani called kalonji.

Kalonji, kala jeera, habba sawda, black seed — same plant, same oil, three or four kitchen traditions. habb is cold-pressed Ethiopian-grown Nigella sativa with the lab numbers for every batch printed on a card in the box.

Halal-certified facility · OU Kosher · Single ingredient · Per-batch lab card

Same seed · Different traditions

kalonjiUrdu / Hindi · habba sawdaArabic · kala jeeraBengali · black seedEnglish · çörek otuTurkish

All names for Nigella sativa — the same plant, with a thousand-year history of culinary and traditional use across South Asia, the Middle East, and North Africa.

Your nani's spice jar wasn't wrong. The seed she sprinkled on naan and stirred into achaar is the same one studied across 3,000+ peer-reviewed papers. Kalonji oil is the cold-pressed version of that seed — and habb is the version that prints the lab numbers.

If you grew up in a South Asian kitchen, you know kalonji as the small, angular black seed pressed into flatbreads, stirred into pickle masalas, and kept in a small jar by the elders for whatever ailed somebody that week. It was on the shelf before "wellness" was a category. Most kalonji on the market today is sold as a culinary spice; kalonji oil — the cold-pressed extract — is the concentrated daily-use form.

habb is built for the buyer who knows the seed, wants the oil, and wants to verify what's in the bottle. The seed is single-origin Ethiopian, from one farm cooperative in the Bale and Arsi highlands of Oromia. The press is cold (under 60°C) and solvent-free. The facility is halal- and OU Kosher-certified. Every bottle ships with a card showing the actual HPLC-UV thymoquinone reading and fatty-acid profile for the specific lot you received.

Why Ethiopian-grown kalonji is the strongest.

The seed is the same — Nigella sativa — but the conditions it's grown in shape the active-compound content significantly. Highland-grown seed (Bale and Arsi, 2,200–2,800 metres altitude, day-75+ harvest) develops more thymoquinone than lowland-grown seed in irrigated farms in Egypt, India, or Pakistan. By HPLC-UV on the fixed oil, Ethiopian-origin kalonji oil tests at roughly 4× the active-compound percentage of common Indian-origin kalonji.

This isn't because the Indian seed is "bad" — it isn't. Pakistani and Indian growing regions produce kalonji that's been used for centuries in everyday culinary and traditional contexts, and most kitchens get along just fine with it. But for a daily-use oil where the active-compound content matters, sourcing matters. More on the origin question.

What makes habb's kalonji oil different in three concrete ways.

i.

One ingredient. One origin.

Cold-pressed Nigella sativa oil from one farm cooperative in the Ethiopian highlands. No blending, no fillers, no cheaper-oil cuts. The fatty-acid profile prints on the lab card so you can verify the oil hasn't been adulterated.

ii.

Halal-certified facility.

Bottled at a halal- and OU Kosher-certified facility in Chatsworth, California. Both certifications are facility-level, issued by external bodies, and require documented separation protocols. More on the halal cert.

iii.

Lab numbers per batch.

Every bottle ships with a card showing the HPLC-UV thymoquinone reading and fatty-acid profile for that specific lot. Not a brand average. Not a generic supplier certificate. The card matches the bottle.

How to use kalonji oil, the way it's actually used.

The traditional South Asian use is one teaspoon (5 ml) per day, taken plain or stirred into warm water with honey. That's the dose used in most clinical research too — typically over 8 to 12 weeks. It's how grandmothers across the diaspora have administered it for generations.

The taste is distinctive: peppery, slightly oniony, a little bitter. The first three days are an adjustment for most people. By the second week most people don't notice. Stir into honey if you want a softer landing — that's how kalonji oil has been served for centuries, including in many South Asian breakfast traditions.

What habb chose not to do.

habb does not sell capsules at launch. The traditional use of kalonji oil is liquid; the research literature dosing is liquid; the sensory experience (peppery, warm) is part of how the oil is identified for adulteration. Capsules dilute that. We're locked on liquid for our first SKU.

habb does not blend kalonji from multiple countries. Many premium brands buy seed across Egyptian, Indian, and Ethiopian growing regions for cost reasons, then label it "Mediterranean" or "premium-sourced." habb's seed is single-origin, single-farm, single-harvest. More on the origin discipline.

habb does not chase "TQ X3" or "TQ X5" marketing. We test every batch by HPLC-UV on the fixed oil — the conservative method that reflects what's in the oil you swallow — and print that number. Why the lab method matters.

Kalonji questions, answered.

Is kalonji oil the same as black seed oil?
Yes. Kalonji (Urdu and Hindi), habba sawda (Arabic), kala jeera (Bengali), nigella, black seed, and black cumin all refer to the same plant: Nigella sativa. Kalonji oil is the cold-pressed oil from that seed.
Is habb's kalonji oil halal?
Yes. habb is bottled in a halal- and OU Kosher-certified facility in Chatsworth, California. The product is single-ingredient cold-pressed Nigella sativa oil — no animal-derived components, no gelatin, no glycerin. The seed itself is plant-only, sourced from one farm cooperative in the Bale and Arsi highlands of Ethiopia.
What's the difference between Pakistani kalonji oil and Ethiopian kalonji oil?
The plant is the same — Nigella sativa — but the seed develops differently in different growing conditions. Ethiopian highland seed (Bale and Arsi, 2,200–2,800m altitude) typically tests at roughly 4× the active-compound percentage of lowland Pakistani or Indian-origin seed by HPLC-UV. Both have a place in different uses — culinary kalonji for cooking, Ethiopian-origin oil for daily-use supplementation. More on Pakistani-origin kalonji.
How do I use kalonji oil?
One teaspoon (5 ml) per day, taken plain or stirred into warm water with honey — the way it's been used in South Asian and Middle Eastern households for generations. Most clinical research uses this same dose over 8–12 weeks. Kalonji oil is peppery, slightly oniony, and bitter at first; most people stop noticing the taste by the second week.
Is habb's kalonji oil cold-pressed?
Yes. The seed is pressed at temperatures below 60°C with no solvents, no heat-assisted yield extraction, no chemistry. Above 60°C, the volatile active compounds in Nigella sativa break down. Cold-pressing yields less oil per pound of seed but preserves the active compound profile that the seed is used for.
Where can I see the lab numbers for my bottle?
Every bottle of habb ships with a printed lab card showing the actual numbers for that specific batch — HPLC-UV thymoquinone reading, fatty-acid profile, peroxide and acid values. The lot number on the card matches the lot number on the bottle. Per-batch testing, not annual or representative-sample. See how the testing works.
If you're ready

The seed your nani used. The numbers your nani couldn't get.

The first habb bottles ship this summer. Waitlist gets first access, founders' pricing, and the launch email a week before everyone else. Single-origin Ethiopian. Halal-certified facility. The lab card matches the bottle.

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These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.