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black garlic capsules

Skip it

Soft demand (-24.1% this quarter) — this niche doesn't clear our bar today.

Market size 16Growth 13Conversion 98Competition 15Returns 100Price range 54Avg price 58Brand share 38Review moat 84Quality gap 52

Returns

Incredible0.1%

return rate — above 5% kills the launch gate

Conversion

Incredible17.0%

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

Review moat

Great316.67

avg incumbent reviews — the moat a new listing must climb

Avg price

Good£13.00

avg listing price — sweet spot $15–$100

Price range

Good£8.27–£22.93

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

Quality gap

Good4.4★

avg incumbent rating — lower means beatable quality

Brand share

Okay82%

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

Market size

Bad£63K

£63K/yr · 28K searches

Competition

Bad82%

top-5 click share — a locked-up shelf

Growth

Bad-24.1%

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

According to Flapen's Amazon United Kingdom niche tracking, black garlic capsules is a £63K/yr Amazon United Kingdom market (28K searches/yr). The top 5 brands hold 82% of demand. Verdict: Skip it — 45/100.

Data updated Jul 25, 2026 · scored weekly · How we score niches

black garlic capsules market data

Units sold / yr
3K–4K
avg 100–250/product
Revenue / yr
£39K–£52K
units × avg price
Conversion rate
17.0%
Avg BSR
#73
Page quality
0%
Prime
100%
Sponsored
75%
Out of stock
7.2%
Avg brand age
44 months
Avg seller age
185 days

Competition & brand share

The top 5 products capture 82% of clicks — a locked-up shelf that new listings rarely crack.

Brands

12 falling

Sellers

13

Top-5 brand share

82%

Top 20: 100%

Top-5 click share

82%

Top 20: 100%

Open market

11%

  • ALPHA0119%
  • WeightWorld18%
  • Horbäach18%
  • NEW LEAF PRODUCTS17%
  • Hellenia10%
  • Vitavea6%
  • Open — no brand owns it (6 brands, 11%)

Demand

Weekly Amazon search volume, last 20 weeks — -24.1% search growth over the last 90 days.
800600Mar '26Mar '26Apr '26May '26May '26Jun '26Jul '26

Top black garlic capsules search terms

  • black garlic capsules15K/yr
  • aged black garlic9K/yr
  • aged black garlic capsules4K/yr
All search terms

Top black garlic capsules 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%5%£3K10%£6K15%£9K20%£13K101001K10K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)1 product missing review or click data not plotted

All 12 tracked products in this niche — three views at once, no toggling.

What buyers say about black garlic capsules

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

What buyers love

Quality-Overall21%

“Reliable quality”

Value For Money10%

“Inexpensive”

Ease Of Chewing/Swallowing9%

“are not hard to swallow”

Ease Of Use5%

“Easy to use”

Taste-Overall4%

“One positive is that they dont really smell or taste of anything—definitely no strong garlicky aftertaste”

Advertised Vs Actual Product4%

“The presentation is simple”

Blood Pressure4%

“I liked the facts that it is good for blood pressure”

Heart Health4%

“improve my heart health”

Vitamin3%

“Good Value for a Daily Supplement”

Vegan/Organic3%

“are vegan friendly”

What buyers complain about

Taste-Overall15%

“have no taste”

Smell12%

“Overwhelming stench of garlic”

Blood Pressure7%

“But just after a week seems lowering my blood pressure”

Dosage5%

“Description says 250mg, that is 250mg allium sativum in two tablets, not one”

Value For Money3%

“is expensive”

Allergies2%

“Apparently garlic allergy can cause anaphylactic shock”

Advertised Vs Actual Product2%

“Does not what it says”

Size-Overall2%

“The capsules are quite large”

Ease Of Use1%

“But I cant take them”

Regulates Digestion1%

“Unfortunelty this product caused digestive problems for me, tested on two separate intervals, same result”

Common questions

Is black garlic capsules profitable to sell on Amazon United Kingdom?
The niche generates £63K/yr across 12 tracked products. 1 of 3 products launched in the last 360 days are still selling. 90-day search growth is -24.1%. Flapen's verdict: Skip it (45/100).
How competitive is the black garlic capsules niche?
12 brands and 13 sellers compete. The top 5 products take 82% of clicks and top 5 brands hold 82% of demand.
What do buyers complain about in black garlic capsules?
Top complaints mined from reviews: Taste-Overall, Smell, Blood Pressure. The return rate is 0.1%.
What does it cost to enter the black garlic capsules niche?
Listings span £8.27–£22.93; the average listing price is £13.00 (sweet spot $15–$100). The average incumbent carries 317 reviews — the moat a new listing must climb.