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milk thistle tincture

Skip it

Soft demand (-40.2% this quarter) — this niche doesn't clear our bar today.

Market size 12Growth 5Conversion 96Competition 22Returns 100Price range 64Avg price 61Brand share 29Review moat 59Quality gap 50

Returns

Incredible0.0%

return rate — above 5% kills the launch gate

Conversion

Incredible13.1%

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

Price range

Good£6.26–£30.80

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

Avg price

Good£13.28

avg listing price — sweet spot $15–$100

Review moat

Good1,138.65

avg incumbent reviews — the moat a new listing must climb

Quality gap

Good4.5★

avg incumbent rating — lower means beatable quality

Brand share

Okay87%

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

Competition

Bad74%

top-5 click share — a locked-up shelf

Market size

Bad£49K

£49K/yr · 28K searches

Growth

Bad-40.2%

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

According to Flapen's Amazon United Kingdom niche tracking, milk thistle tincture is a £49K/yr Amazon United Kingdom market (28K searches/yr). The top 5 brands hold 87% of demand. Verdict: Skip it — 42/100.

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

milk thistle tincture market data

Units sold / yr
3K–3K
avg 100–250/product
Revenue / yr
£33K–£40K
units × avg price
Conversion rate
13.1%
Avg BSR
#157
Page quality
0%
Prime
82%
Sponsored
71%
Out of stock
0.4%
Avg brand age
56 months
Avg seller age
183 days

Competition & brand share

The top 5 products capture 74% of clicks — a locked-up shelf that new listings rarely crack.

Brands

11 rising

Sellers

47

Top-5 brand share

87%

Top 20: 100%

Top-5 click share

74%

Top 20: 100%

Open market

10%

  • A.Vogel43%
  • CUZZYDUNJYNN20%
  • Natural Sources11%
  • Napiers10%
  • Tudor3%
  • Erbology3%
  • Open — no brand owns it (5 brands, 10%)

Demand

Weekly Amazon search volume, last 21 weeks — -40.2% search growth over the last 90 days.
800600Mar '26Mar '26Apr '26May '26May '26Jun '26Jul '26

Top milk thistle tincture search terms

  • a vogel6K/yr
  • milk thistle liquid4K/yr
  • milk thistle drops4K/yr
  • milk thistle tincture6K/yr
  • milk thistle liquid extract4K/yr
  • vogel3K/yr
All search terms

Top milk thistle tincture 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%£5K20%£10K30%£15K40%£19K101001K10K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

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

What buyers say about milk thistle tincture

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

What buyers love

Quality-Overall29%

“It had great reviews”

Advertised Vs Actual Product9%

“Actually works”

Value For Money8%

“Really fairly priced”

Ease Of Use6%

“Easy to use”

Ease Of Chewing/Swallowing5%

“Easy on the tummy”

Dosage4%

“Its also a reasonably concentrated formula. 600mg per serving.”

Heart Health4%

“Improves the liver”

Cold Relief4%

“Bye Bye colds”

Taste-Overall3%

“Excellent Milk thistle”

Side Effects3%

“No side effects and easy to swallow”

What buyers complain about

Functionality-Overall26%

“Not effective”

Dosage7%

“Google and found out that I can't take alongside my statin”

Taste-Overall7%

“It tastes like rancid, old oil, and I cant swallow it”

Side Effects7%

“The results didnt demonstrate any improvement for me over giving up booze for a month”

Advertised Vs Actual Product5%

“misleading”

Value For Money4%

“yes its a bit pricey but”

Strength4%

“So weak it is worth”

Nutritional Content4%

“3rd party testing found nutrition geeks products are not as advertised”

Ingredients-Overall4%

“BATCHES SHOWN TO ONLY HAVE 1% OF CLAIMED INGREDIENTS”

Cold Relief4%

“first signs of a cold or sore throught I start taking this tablet”

Common questions

Is milk thistle tincture profitable to sell on Amazon United Kingdom?
The niche generates £49K/yr across 17 tracked products. 1 of 2 products launched in the last 360 days are still selling. 90-day search growth is -40.2%. Flapen's verdict: Skip it (42/100).
How competitive is the milk thistle tincture niche?
11 brands and 47 sellers compete. The top 5 products take 74% of clicks and top 5 brands hold 87% of demand.
What do buyers complain about in milk thistle tincture?
Top complaints mined from reviews: Functionality-Overall, Dosage, Taste-Overall. The return rate is 0.0%.
What does it cost to enter the milk thistle tincture niche?
Listings span £6.26–£30.80; the average listing price is £13.28 (sweet spot $15–$100). The average incumbent carries 1,139 reviews — the moat a new listing must climb.