curcumin
Worth a lookShows low returns (0.0%), but a concentrated shelf (top 5 take 75% of clicks) keeps it on the watch list.
Returns
Incredible0.0%return rate — above 5% kills the launch gate
Conversion
Great11.6%search→purchase rate — share of searches ending in a sale
Avg price
Great£15.16avg listing price — sweet spot $15–$100
Price range
Great£5.11–£44.38cheapest to priciest tracked listing — scored on the share inside $15–$100
Market size
Good£352K£352K/yr · 200K searches
Brand share
Okay78%top-5 brand share — brands hold most of the demand
Quality gap
Okay4.5★avg incumbent rating — lower means beatable quality
Review moat
Okay3,107.65avg incumbent reviews — the moat a new listing must climb
Growth
Bad-0.7%90-day search growth — must beat 0% to launch
Competition
Bad75%top-5 click share — a locked-up shelf
According to Flapen's Amazon United Kingdom niche tracking, curcumin is a £352K/yr Amazon United Kingdom market (200K searches/yr). The top 5 brands hold 78% of demand. Demand peaks in Sep. Verdict: Worth a look — 52/100.
Data updated Jul 25, 2026 · scored weekly · How we score niches
curcumin market data
- Units sold / yr
- 20K–25K
- avg 1,250–1,500/product
- Revenue / yr
- £303K–£379K
- units × avg price
- Conversion rate
- 11.6%
- Avg BSR
- #37
- Page quality
- 0%
- Prime
- 94%
- Sponsored
- 100%
- Out of stock
- 6.8%
- Avg brand age
- 57 months
- Avg seller age
- 169 days
Competition & brand share
The top 5 products capture 75% of clicks — a locked-up shelf that new listings rarely crack.Brands
15 falling
Sellers
52
Top-5 brand share
78%
Top 20: 100%
Top-5 click share
75%
Top 20: 100%
Open market
19%
- Nutrition Geeks25%
- WeightWorld25%
- SS Sport Supplies16%
- LOVE LIFE SUPPLEMENTS7%
- Solgar5%
- NEW LEAF PRODUCTS4%
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — -0.7% search growth over the last 90 days.Peak months: Sep · busiest ÷ quietest = 4.6×
Top curcumin search terms
- curcumin95K/yr
- turmeric curcumin25K/yr
- curcumin capsules high strength with black pepper30K/yr
- curcumin with black pepper6K/yr
- curcumin 958K/yr
- 95% curcumin3K/yr
- curcumin capsules11K/yr
- circumin4K/yr
- turmeric and curcumin capsules3K/yr
- circumin capsules high strength3K/yr
Top curcumin 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.
All 17 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Turmeric Tablets 2000mg with Black Pepper & Ginger - 120 High Strength Curcumin Supplements - Easy Swallow Tablets (Not Turmeric Capsules or Powder) - Vegan - UK Made
Nutrition Geeks£5.624.6★16,054 rev

Turmeric and Black Pepper Capsules with Ginger - 25 000mg Turmeric
WeightWorld£12.904.5★1,918 rev

Organic Turmeric Capsules High Strength and Black Pepper with Active Curcumin with Ginger 1380mg - Advanced Tumeric - Each 120 Veg Capsule is Organic (2 Capsules per Serving)
SS Sport Supplies£7.994.6★13,988 rev

Curcumin 95 + Bioperine by LLS | High Strength Turmeric Curcumin Capsules containing 96.9% Curcuminoids and Black Pepper Extract | 500mg x 60 Veg Capsules | Made in UK Under GMP/BRC License
LOVE LIFE SUPPLEMENTS£23.464.5★2,493 rev

Turmeric Tablets 2600mg with Black Pepper & Ginger - 95% Curcumin Extract -180 Turmerics and Black Pepper Tablets (3 Months) High Strength Active Turmeric Supplements Not Capsules By New Leaf
NEW LEAF PRODUCTS£7.974.6★11,337 rev
Newest
by launch date
OMNIA High Strength Turmeric Complex 3980mg Turmeric Curcumin C3 with Ginger Boswellia Black Pepper & Vitamin C 60 Tablets Joint Pain Relief Immune Support & Anti-Inflammatory Supplement (60)
OMNIA£5.1188 rev

ELLAVIAH Pure Turmeric Curcumin 95 1 000mg Turmeric 95% Curcuminoids with Black Pepper Bee Propolis Ginger & Vitamin C Pure Turmeric Formula for Daily Balance 120 Vegetarian Capsules
ELLAVIAH£14.65105 rev

Turmeric Curcumin - 48000mg from a 60:1 Extract with 95% Curcuminoids - 800mg Per Serving - Black Pepper & MCT Oil for Enhanced Absorption - Third-Party Lab Tested - 60 Capsules
Toniiq£13.35429 rev

Turmeric and Black Pepper Capsules with Ginger - 25 000mg Turmeric
WeightWorld£12.901,918 rev

Turmeric 10.000 mg Curcumin 95% with Black Pepper Bioperine 2 Billion UFC & Ginger 130 Days of CurQreal Anti-inflamatory Antioxidant N2 Natural Nutrition
N2 Natural Nutrition£18.21389 rev
Trending
90-day click momentum
ELLAVIAH Pure Turmeric Curcumin 95 1 000mg Turmeric 95% Curcuminoids with Black Pepper Bee Propolis Ginger & Vitamin C Pure Turmeric Formula for Daily Balance 120 Vegetarian Capsules
ELLAVIAH£14.654.3★

OMNIA High Strength Turmeric Complex 3980mg Turmeric Curcumin C3 with Ginger Boswellia Black Pepper & Vitamin C 60 Tablets Joint Pain Relief Immune Support & Anti-Inflammatory Supplement (60)
OMNIA£5.114.4★

Organic Curcumin 95% with Black Pepper 475mg Curcuminoids 60 Vegan Capsules High Strength Turmeric Supplement 2 Months Supply by Alpha01
ALPHA01£8.304.3★

Solgar Full Spectrum Curcumin Softgels - Pack of 90 - Potent Antioxidant - Faster Absorption - Free from Sugar Salt Starch Gold
Solgar£44.384.4★

Turmeric and Black Pepper Capsules with Ginger - 25 000mg Turmeric
WeightWorld£12.904.5★
What buyers say about curcumin
What buyers praise and complain about, mined from review topics.What buyers love
“Good quality curcumin”
“Happy with price”
“Has really helped massively to relieve knee pain”
“easily swallowed capsules”
“As advertised”
“Easy to use”
“Since curcumin is the actual anti-inflammatory here”
“Seems effective”
“Good potent dose”
“with no unpleasant aftertaste”
What buyers complain about
“The tablets are small”
“Brought to relieve joint pain only taking a week or so”
“the pain was quite intense”
“then felt sick”
“Not as good as the real thing”
“Did not find it effective”
“Insufficient Curcumin/Tumeric”
“I was fooled by the description”
“Waste of money”
“taking double the dose I've not had any benefit whatsoever”
Top return reasons
Common questions
- Is curcumin profitable to sell on Amazon United Kingdom?
- The niche generates £352K/yr across 17 tracked products. 1 of 3 products launched in the last 360 days are still selling. 90-day search growth is -0.7%. Flapen's verdict: Worth a look (52/100).
- How competitive is the curcumin niche?
- 15 brands and 52 sellers compete. The top 5 products take 75% of clicks and top 5 brands hold 78% of demand.
- What do buyers complain about in curcumin?
- Top complaints mined from reviews: Size-Overall, Joint Pain, Pain Relief-Overall. The return rate is 0.0%.
- When does demand for curcumin peak?
- Demand peaks in Sep; the busiest month runs 4.6× the quietest.
- What does it cost to enter the curcumin niche?
- Listings span £5.11–£44.38; the average listing price is £15.16 (sweet spot $15–$100). The average incumbent carries 3,108 reviews — the moat a new listing must climb.