Is black seed oil profitable to sell on Amazon United Kingdom?

The niche generates £603K/yr across 17 tracked products. 2 of 3 products launched in the last 360 days are still selling. 90-day search growth is -20.4%. Flapen's verdict: Skip it (47/100).

How competitive is the black seed oil niche?

12 brands and 19 sellers compete. The top 5 products take 70% of clicks and top 5 brands hold 87% of demand.

What do buyers complain about in black seed oil?

Top complaints mined from reviews: Taste-Overall, Oily/Greasy, Side Effects. The return rate is 0.1%.

When does demand for black seed oil peak?

Demand peaks in Jan–Apr; the busiest month runs 1.6× the quietest.

What does it cost to enter the black seed oil niche?

Listings span £6.17–£23.32; the average listing price is £12.43 (sweet spot $15–$100). The average incumbent carries 7,978 reviews — the moat a new listing must climb.

black seed oil

Skip it

Soft demand (-20.4% this quarter) — this niche doesn't clear our bar today.

Returns

Incredible0.1%

return rate — above 5% kills the launch gate

Conversion

Great8.3%

search→purchase rate — share of searches ending in a sale

Market size

Good£603K

£603K/yr · 585K searches

Avg price

Good£12.43

avg listing price — sweet spot $15–$100

Price range

Okay£6.17–£23.32

cheapest to priciest tracked listing — scored on the share inside $15–$100

Quality gap

Okay4.5★

avg incumbent rating — lower means beatable quality

Brand share

Okay87%

top-5 brand share — brands hold most of the demand

Competition

Bad70%

top-5 click share — a locked-up shelf

Review moat

Bad7,978.18

avg incumbent reviews — the moat a new listing must climb

Growth

Bad-20.4%

90-day search growth — must beat 0% to launch

According to Flapen's Amazon United Kingdom niche tracking, black seed oil is a £603K/yr Amazon United Kingdom market (585K searches/yr). The top 5 brands hold 87% of demand. Demand peaks in Jan–Apr. Verdict: Skip it — 47/100.

Data updated Jul 24, 2026 · scored weekly · How we score niches

black seed oil market data

Units sold / yr: 40K–50K; avg 2,000–2,500/product
Revenue / yr: £497K–£622K; units × avg price
Conversion rate: 8.3%
Avg BSR: #75
Page quality: 0%
Prime: 100%
Sponsored: 100%
Out of stock: 1.1%
Avg brand age: 48 months
Avg seller age: 172 days

Competition & brand share

The top 5 products capture 70% of clicks — a locked-up shelf that new listings rarely crack.

Brands

12 falling

Sellers

Top-5 brand share

87%

Top 20: 100%

Top-5 click share

70%

Top 20: 100%

Open market

11%

Inspiriko26%
Inner Vitality20%
Pure World19%
ALPHA0115%
RAWYA7%
Healths Harmony3%
Open — no brand owns it (6 brands, 11%)

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -20.4% search growth over the last 90 days.

Peak months: Jan, Apr · busiest ÷ quietest = 1.6×

Open Trend

Top black seed oil search terms

black seed oil336K/yr -21.4%6.6% conv.
black seed oil organic cold pressed85K/yr -6.4%7.3% conv.
organic black seed oil33K/yr -16.7%8.2% conv.
black cumin seed oil34K/yr -17.6%5.9% conv.
blackseed oil organic15K/yr -26.1%7.3% conv.
black cumin oil20K/yr -50.8%4.5% conv.
black seed oil organic12K/yr -9.8%6.8% conv.
cold pressed black seed oil8K/yr +0.9%6.8% conv.
blackseed oil7K/yr -27.8%5.8% conv.
organic black seed oil cold pressed9K/yr -9.1%6.5% conv.

All search terms

Top black seed oil products on Amazon

Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.

Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 17 tracked products in this niche — three views at once, no toggling.

Top sellers

by 90-day click share

Black Seed Oil Organic Cold Pressed. Up to 5X Strength. Award Winning Organic Black Seed Oil - Known as Cumin Cold Pressed Nigella Sativa and Kalonji 200 ml

Inspiriko£16.254.6★2,278 rev

Pure World Black Seed Oil 100ML High Strength Thymoquinone Cold & Freshly Pressed Nigella Sativa. Glass Bottle Kalonji

Pure World£9.964.5★5,843 rev

Black Seed Oil Organic Cold Pressed Up to 5X Strength Thymoquinone | Gold Standard Pure Virgin Nigella Sativa (Black Cumin Kalonji) | Inner Vitality (100 ml)

Inner Vitality£7.024.4★246 rev

Organic Black Seed Oil 100ml Cold & Freshly Pressed Up to 5X% Strength Thymoquinone 100% Pure Extra Virgin Cumin Black Seed Oil - By Alpha01

ALPHA01£6.174.5★504 rev

Rawya Black Seed Oil Organic 250 ml Cold Pressed No Additives No preservatives in Glass Bottle Nigella Sativa Black Cumin Seed Oil Kalonji Bio Strong Taste Non-GMO

RAWYA£13.154.6★1,923 rev

Newest

by launch date

Black Seed Oil Organic Cold Pressed Up to 5X Strength Thymoquinone | Gold Standard Pure Virgin Nigella Sativa (Black Cumin Kalonji) | Inner Vitality (100 ml)

Inner Vitality£7.02246 rev

3mo ago

Healths Harmony£12.3951,878 rev

11mo ago

Black Seed Oil 250 ml 100% Pure Cold-Pressed Nigella Sativa Oil by BIOHERBA

BIOHERBA£13.04101 rev

12mo ago

Black Seed Oil Capsule 1000mg Cold Pressed 20mg Thymoquinone High Strength Black Cumin Seed Oil for Blood Sugar and Cholesterol - Natural Anti-Inflammatory Antioxidant (4 Month Supply)120 Softgels

HealthEssent£8.30128 rev

1y ago

Organic Black Seed Oil 500ml (Glass) Cold & Freshly Pressed Up to 5X% Strength Thymoquinone 100% Pure Extra Virgin Cumin Black Seed Oil - By Alpha01

ALPHA01£18.73504 rev

2y ago

What buyers say about black seed oil

What buyers praise and complain about, mined from review topics.

What buyers love

Quality-Overall34%

“Excellent product”

Value For Money9%

“Not expensive”

Taste-Overall7%

“Taste ok”

Vegan/Organic4%

“Organic seed oil gives me more energy”

Advertised Vs Actual Product4%

“arrived as announced”

Ease Of Use4%

“Ease of use”

Health Benefits-Overall3%

“Helping good stuff”

Oily/Greasy3%

“Powerful Oil”

Efficiency3%

“Really effective”

Ease Of Chewing/Swallowing2%

“Easy to swallow”

What buyers complain about

Taste-Overall19%

“Strong taste”

Oily/Greasy10%

“No control over amount of oil that comes in the spoon”

Side Effects7%

“Had to stop taking this as it caused bad heartburn which is apparently a side effect”

Allergies5%

“You may be allergic to this like i was”

Advertised Vs Actual Product4%

“Made in Arab country as per photo this is false advertising”

Quality-Overall4%

“Not as good as others on market”

Size-Overall4%

“Huge capsule”

Smell4%

“Artificial scent, synthetic, not pure or cold pressed”

Value For Money2%

“Its not cheap”

Strength2%

“Its ok. Less strong compared to my previous one which Amazon stop selling it”

Top return reasons

Leak-Proof46%

Quality-Overall15%

Product Condition8%

Advertised Vs Actual Product8%

Value For Money8%

Dilute/Watery8%

Oily/Greasy8%

Common questions

Is black seed oil profitable to sell on Amazon United Kingdom?: The niche generates £603K/yr across 17 tracked products. 2 of 3 products launched in the last 360 days are still selling. 90-day search growth is -20.4%. Flapen's verdict: Skip it (47/100).
How competitive is the black seed oil niche?: 12 brands and 19 sellers compete. The top 5 products take 70% of clicks and top 5 brands hold 87% of demand.
What do buyers complain about in black seed oil?: Top complaints mined from reviews: Taste-Overall, Oily/Greasy, Side Effects. The return rate is 0.1%.
When does demand for black seed oil peak?: Demand peaks in Jan–Apr; the busiest month runs 1.6× the quietest.
What does it cost to enter the black seed oil niche?: Listings span £6.17–£23.32; the average listing price is £12.43 (sweet spot $15–$100). The average incumbent carries 7,978 reviews — the moat a new listing must climb.