---
title: "Black Seed Oil Capsule — £116K/yr Amazon UK Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/uk/grocery/black-seed-oil-capsule"
last_updated: "2026-07-31T08:52:49.505Z"
locale: en
meta:
description: "Niche score 44/100 · £116K/yr market · 100K searches/yr · £11.98 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 44/100 · £116K/yr market · 100K searches/yr · £11.98 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Black Seed Oil Capsule — £116K/yr Amazon UK Niche (2026) - Flapen"
---
# **black seed oil capsule**
**Skip it**
Soft demand (-17.1% this quarter) — this niche doesn't clear our bar today.
Market size 27Growth 16Conversion 86Competition 24Returns 100Price range 47Avg price 50Brand share 44Review moat 24Quality gap 50
**Returns**
**Incredible****0.1%**
return rate — above 5% kills the launch gate
**Conversion**
**Great****9.7%**
search→purchase rate — share of searches ending in a sale
**Quality gap**
**Good****4.5★**
avg incumbent rating — lower means beatable quality
**Avg price**
**Good****£11.98**
avg listing price — sweet spot $15–$100
**Price range**
**Okay****£6.66–£22.53**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Brand share**
**Okay****78%**
top-5 brand share — brands hold most of the demand
**Market size**
**Okay****£116K**
£116K/yr · 100K searches
**Competition**
**Bad****71%**
top-5 click share — a locked-up shelf
**Review moat**
**Bad****5,869.92**
avg incumbent reviews — the moat a new listing must climb
**Growth**
**Bad****-17.1%**
90-day search growth — must beat 0% to launch
According to Flapen's Amazon United Kingdom niche tracking, black seed oil capsule is a £116K/yr Amazon United Kingdom market (100K searches/yr). The top 5 brands hold 78% of demand. Demand peaks in Apr. Verdict: Skip it — 44/100.
Data updated Jul 24, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **black seed oil capsule market data**
- **Units sold / yr**
- **8K–10K**
- avg 750–1,000/product
- **Revenue / yr**
- **£96K–£120K**
- units × avg price
- **Conversion rate**
- **9.7%**
- **Avg BSR**
- **#117**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **92%**
- **Out of stock**
- **7.7%**
- **Avg brand age**
- **34 months**
- **Avg seller age**
- **184 days**
## **Competition & brand share**
The top 5 products capture 71% of clicks — a locked-up shelf that new listings rarely crack.
**Brands**
**9 **▼falling
**Sellers**
**11**
**Top-5 brand share**
**78%**
Top 20: 100%
**Top-5 click share**
**71%**
Top 20: 100%
**Open market**
**15%**
- Inner Vitality31% - ALPHA0123% - Healths Harmony9% - iman products8% - HealthEssent8% - Horbäach7% - Open — no brand owns it (3 brands, 15%)
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — -17.1% search growth over the last 90 days.
4K3KSpike '24Spike '25Black Friday '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: Apr · busiest ÷ quietest = 1.5×
[**Open Trend **](https://flapen.com/research/uk/grocery/black-seed-oil-capsule/trend)
## **Top black seed oil capsule search terms**
- **black seed oil capsule**47K/yr-29.0%8.9% conv. - **black seed oil capsules**21K/yr-17.0%5.6% conv. - **black seed oil capsules high strength**5K/yr+153.6%7.7% conv. - **thymoquinone**6K/yr-20.8%2.9% conv. - **blackseed oil organic capsules**5K/yr-24.2%9.2% conv. - **black seed oil organic cold pressed capsules**6K/yr-18.7%8.0% conv. - **black cumin seed oil capsules**6K/yr-31.3%8.7% conv. - **organic black seed oil capsules**3K/yr-17.8%8.6% conv. [**All search terms **](https://flapen.com/research/uk/grocery/black-seed-oil-capsule/search-terms)
## **Top black seed oil capsule 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.
0%10%£12K20%£23K30%£35K40%£46K101001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 12 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Black Seed Oil 120 Double Strength Capsules - Premium Cold Pressed Virgin Oil High Strength Thymoquenine 3X% | 1000mg Softgels with Zero Additives (Non-GMO) Made in UK by Inner Vitality**Inner Vitality**£13.03**4.6★1,678 rev](https://www.amazon.co.uk/dp/B08P2TSX23) [2**Organic Black Seed Oil Capsules 1440mg 3X% Thymoquenine - 60 Vegan Capsules Cold Pressed & Virgin Cumin Seed Oil by Alpha01**ALPHA01**£6.66**4.5★484 rev](https://www.amazon.co.uk/dp/B0CTB4FD1X) [3**Black Seed Oil Capsules 1000mg | Cold Pressed | Powerful Antioxidant Support | Pure Black Cumin Seed Oil | High in Omega 3 6 9 | Non-GMO and Vegan Black Cumin Oil | 120 Nigella Sativa Softgels**Healths Harmony**£12.39**4.5★51,878 rev](https://www.amazon.co.uk/dp/B0714PK8VV) [4**IMAN High Strength Virgin Cold Pressed Black Seed Oil (180 Capsules) | 6X% TQ Omega 3 6 & 9 | Non-GMO Natural & 100% Pure | 6 Month Supply | Trusted Brand Since 1995**iman products**£14.80**4.4★484 rev](https://www.amazon.co.uk/dp/B08R29T77K) [5**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**£8.30**4.4★128 rev](https://www.amazon.co.uk/dp/B0FGWSP5RR)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Orzax Black Seed Oil 1000 mg with 20 MG Thymoquinone Nigella Sativa Cold Pressed 400 Softgels 200 Days Supply**ORZAX**£22.53**4,237 rev3mo ago](https://www.amazon.co.uk/dp/B0GS39WD3K) [**Black Seed Oil Capsules 1000mg | Cold Pressed | Powerful Antioxidant Support | Pure Black Cumin Seed Oil | High in Omega 3 6 9 | Non-GMO and Vegan Black Cumin Oil | 120 Nigella Sativa Softgels**Healths Harmony**£12.39**51,878 rev11mo ago](https://www.amazon.co.uk/dp/B0714PK8VV) [**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**£8.30**128 rev1y ago](https://www.amazon.co.uk/dp/B0FGWSP5RR) [**ORZAX Black Seed Oil Capsules 1000mg - High Strength 20mg Thymoquinone - 60 Cold Pressed Nigella Sativa Softgels - Supports Immune Hair Skin and Joint Health**ORZAX**£11.52**4,237 rev2y ago](https://www.amazon.co.uk/dp/B0CNY1HY59) [**Black Seed Oil 1000mg - 180 Softgels - 6 Months Supply - Cold Pressed Black Cumin Seed Oil Capsules - 1-a-Day - Vegan-Friendly - Source of Thymoquinone & Omega Fatty Acids - Nigella Sativa Supplement**WeightWorld**£11.22**1,464 rev2y ago](https://www.amazon.co.uk/dp/B0CQ1ZY6RM)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Orzax Black Seed Oil 1000 mg with 20 MG Thymoquinone Nigella Sativa Cold Pressed 400 Softgels 200 Days Supply**ORZAX**£22.53**4.4★**▲ 354%**](https://www.amazon.co.uk/dp/B0GS39WD3K) [**ORZAX Black Seed Oil Capsules 1000mg - High Strength 20mg Thymoquinone - 60 Cold Pressed Nigella Sativa Softgels - Supports Immune Hair Skin and Joint Health**ORZAX**£11.52**4.4★**▲ 263%**](https://www.amazon.co.uk/dp/B0CNY1HY59) [**Organic Black Seed Oil Capsules 1440mg - 120 Vegan Softgels - High Strength 3X% Thymoquenine - Ethiopian Nigella Sativa - 2 Months Supply - Cold Pressed Virgin Oil - by Alpha01**ALPHA01**£10.99**4.5★**▲ 84%**](https://www.amazon.co.uk/dp/B0CT96Z2W8) [**IMAN High Strength Virgin Cold Pressed Black Seed Oil (180 Capsules) | 6X% TQ Omega 3 6 & 9 | Non-GMO Natural & 100% Pure | 6 Month Supply | Trusted Brand Since 1995**iman products**£14.80**4.4★**▲ 46%**](https://www.amazon.co.uk/dp/B08R29T77K) [**Pure World Natural Black Seed Oil 90 Piece Capsules Vegan Premium Cold Pressed Easy to Swallow Produced in UK**Pure World**£9.78**4.3★**▲ 43%**](https://www.amazon.co.uk/dp/B0CPVMCBMH)
**~~View all trending →~~**
## **What buyers say about black seed oil capsule**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Quality-Overall**25%
*“Good mid quality”*
**Value For Money**10%
*“Very nice quantity”*
**Ease Of Chewing/Swallowing**7%
*“Easy to swallow”*
**Advertised Vs Actual Product**6%
*“is as advertised”*
**Ease Of Use**5%
*“Ease of use”*
**Efficiency**5%
*“Its effective dont want to claim anything”*
**Taste-Overall**5%
*“there's no nasty aftertaste”*
**Regulates Digestion**4%
*“Really helps with keeping the bowels regulated”*
**Side Effects**3%
*“Too soon to feel any effects”*
**Nutritional Content**3%
*“It has proven health promoting properties”*
### **What buyers complain about **
**Taste-Overall**12%
*“Strong taste”*
**Size-Overall**7%
*“Huge capsule”*
**Side Effects**7%
*“Had to stop taking this as it caused bad heartburn which is apparently a side effect”*
**Oily/Greasy**7%
*“oil”*
**Advertised Vs Actual Product**6%
*“Description on Amazon does not match the bottle”*
**Quality-Overall**6%
*“It feels cheap”*
**Dosage**6%
*“its been a while I have been taking them”*
**Heating**3%
*“Knees aren't getting as hot too”*
**Joint Pain**3%
*“Tbt, I have noticed a different in my joint movement”*
**Smell**2%
*“it's a faint fish oil smell”*
## **Common questions**
- **Is black seed oil capsule profitable to sell on Amazon United Kingdom?**
- The niche generates £116K/yr across 12 tracked products. 1 of 2 products launched in the last 360 days are still selling. 90-day search growth is -17.1%. Flapen's verdict: Skip it (44/100).
- **How competitive is the black seed oil capsule niche?**
- 9 brands and 11 sellers compete. The top 5 products take 71% of clicks and top 5 brands hold 78% of demand.
- **What do buyers complain about in black seed oil capsule?**
- Top complaints mined from reviews: Taste-Overall, Size-Overall, Side Effects. The return rate is 0.1%.
- **When does demand for black seed oil capsule peak?**
- Demand peaks in Apr; the busiest month runs 1.5× the quietest.
- **What does it cost to enter the black seed oil capsule niche?**
- Listings span £6.66–£22.53; the average listing price is £11.98 (sweet spot $15–$100). The average incumbent carries 5,870 reviews — the moat a new listing must climb.
## **Related niches in Grocery**
- 69 [**garden broom**](https://flapen.com/research/uk/grocery/garden-broom)£911K/yr+38.0%**Launch it**- 69 [**electrolytes sachets**](https://flapen.com/research/uk/grocery/electrolytes-sachets)£1.6M/yr+45.8%**Launch it**- 69 [**spider repellent plug in**](https://flapen.com/research/uk/grocery/spider-repellent-plug-in)£109K/yr+71.2%**Worth a look**- 69 [**ice cream tubs**](https://flapen.com/research/uk/grocery/ice-cream-tubs)£167K/yr+150.5%**Worth a look**- 70 [**alcohol free beer**](https://flapen.com/research/uk/grocery/alcohol-free-beer)£514K/yr+32.4%**Worth a look**- 70 [**ice cream cones**](https://flapen.com/research/uk/grocery/ice-cream-cones)£135K/yr+176.7%**Worth a look**[**All Grocery niches **](https://flapen.com/research/uk/grocery)