Milk Thistle Extract
Worth a lookShows low returns (0.0%), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Returns
Incredible0.0%return rate — above 5% kills the launch gate
Avg price
Great$20.76avg listing price — sweet spot $15–$100
Conversion
Great9.7%search→purchase rate — share of searches ending in a sale
Brand share
Great53%top-5 brand share — no brand owns this niche
Price range
Great$9.45–$43.28cheapest to priciest tracked listing — scored on the share inside $15–$100
Competition
Good48%top-5 click share — leaders hold, buyers still browse
Market size
Okay$161K$161K/yr · 80K searches
Growth
Okay+1.9%90-day search growth — must beat 0% to launch
Review moat
Bad4,281.69avg incumbent reviews — the moat a new listing must climb
Quality gap
Bad4.6★avg incumbent rating — lower means beatable quality
Is milk thistle extract profitable on Amazon?
According to Flapen's Amazon United States niche tracking, milk thistle extract is a $161K/yr Amazon United States market (80K searches/yr). The top 5 brands hold 53% of demand. Demand peaks in Dec. Verdict: Worth a look — 57/100.
Data updated Jul 27, 2026 · scored weekly · How we score niches
milk thistle extract market size & sales
Units sold, revenue, conversion and listing quality across the tracked shelf.- Units sold / yr
- 8K–10K
- avg 250–500/product
- Revenue / yr
- $166K–$208K
- units × avg price
- Conversion rate
- 9.7%
- Avg BSR
- #199
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 75%
- Out of stock
- 1.3%
- Avg brand age
- 77 months
- Avg seller age
- 159 days
Competition: brands, sellers & click share
The top 5 products take 48% of clicks — established leaders, but buyers still shop beyond them.Brands
25 rising
Sellers
616
Top-5 brand share
53%
Top 20: 96%
Top-5 click share
48%
Top 20: 89%
Open market
39%
- PURE CO13%
- Horbäach11%
- Puritan's Pride11%
- PAYAOCZ10%
- Nature's Answer8%
- Wild & Organic8%
milk thistle extract demand & seasonality
Weekly Amazon search volume, last 99 weeks — +1.9% search growth over the last 90 days.Peak months: Dec · busiest ÷ quietest = 2.8×
Top milk thistle extract products & what they sell for
Every tracked product — its share of the shelf, its review moat, and what it sells for.Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
All 24 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
USDA Organic Milk Thistle Extract - High Potency 10:1 Silymarin Milk Thistle Liquid Liver Cleanse Detox & Repair Supplement - Vegan Non-GMO & Alcohol-Free Liver Support Supplement (30 Servings)
PURE CO$16.694.7★2,183 rev
Horbach Milk Thistle Extract Liquid | 2 fl oz | Alcohol Free
Horbäach$9.454.6★2,563 rev
(2 Pack) Milk Thistle Liquid Drops Silymarin 1000mg Liver Supplement Detox & Cleanse with Dandelion & Artichoke Milk Thistle Organic Extract for Support Repair Liver Health Vegan Non-GMO 1 Fl Oz
PAYAOCZ$19.914.6★490 rev
Wild & Organic Milk Thistle Liquid Drops - Liver Cleanse Detox - Silymarin Milk Thistle Supplement for Liver Support - Add to Tea - Silybum Marianum Seed Extract Tincture - Sugar & Alcohol-Free - 4 oz
Wild & Organic$24.584.7★898 rev
Puritans Pride Milk Thistle 4:1 Concentration Extract 250 mg Dietary Supplement for Traditional Liver Support 6 Month Supply 180 Count
Puritan's Pride$11.764.6★28,128 rev
Newest
by launch dateUSDA Organic Milk Thistle Extract - High Potency 10:1 Silymarin Milk Thistle Liquid Liver Cleanse Detox & Repair Supplement - Vegan Non-GMO & Alcohol-Free Liver Support Supplement (30 Servings)
PURE CO$16.692,183 rev
OASIS FORCE Organic Milk Thistle Extract Liquid Silymarin Milk Thistle Drops Supplement with Dandelion & Artichoke for Digestive Health Daily Vitality & Liver Support Vegan Alcohol-Free 2 FL OZ
OASIS FORCE$23.27233 rev
Micro Ingredients Milk Thistle Supplement | 360 Softgels with Grape Seed Oil | Highly Bioavailable Extract | Contains Active Silymarin + Antioxidants
Micro Ingredients$18.63402 rev
MEENCCD Milk Thistle Liquid Drops - Milk Thistle Supplement with Silymarin Antioxidant Support Vegan Non-GMO 2 Fl Oz
MEENCCD$11.35274 rev
(2 Pack) Milk Thistle Liquid Drops Silymarin 1000mg Liver Supplement Detox & Cleanse with Dandelion & Artichoke Milk Thistle Organic Extract for Support Repair Liver Health Vegan Non-GMO 1 Fl Oz
PAYAOCZ$19.91490 rev
Trending
90-day click momentumUSDA Organic Milk Thistle Extract - High Potency 10:1 Silymarin Milk Thistle Liquid Liver Cleanse Detox & Repair Supplement - Vegan Non-GMO & Alcohol-Free Liver Support Supplement (30 Servings)
PURE CO$16.694.7★
Puritans Pride Milk Thistle Silymarin 4:1 Concentration Extract 200mg (1000 Mg Equivalent) Dietary Supplement for Liver Support 6 Month Supply 180 Count 2-Pack
Puritan's Pride$21.014.7★
(2 Pack) Milk Thistle Liquid Drops Silymarin 1000mg Liver Supplement Detox & Cleanse with Dandelion & Artichoke Milk Thistle Organic Extract for Support Repair Liver Health Vegan Non-GMO 1 Fl Oz
PAYAOCZ$19.914.6★
Carlyle Milk Thistle | 300 Capsules | Non-GMO Gluten Free Extract
Carlyle$16.074.8★
Milk Thistle Supplement - Organic Milk Thistle Liver Detox Drops 1 FL OZ - 30 Servings (Vegan Safe Non-GMO Gluten Free) Perfect Addition to Tea by Double Wood
Double Wood Supplements$9.884.7★
What reviews say buyers love and hate about milk thistle extract
What buyers praise and complain about, mined from review topics.What buyers love
“Good quality, well priced and easy and fast shipping”
“Very affordable”
“Easy to digest”
“Good for your heart”
“no foul taste”
“Outstanding Vitamin”
“Effective”
“Ease of swallowing”
“As advertised”
“Good Supplement”
What buyers complain about
“the taste is horrific”
“Something is wrong with this dosage or ingredient”
“Did not make a difference in my daily”
“Seems I am allergic”
“Why Does It Look Different”
“some say it smelled like rotten eggs-ammonia”
“Im not sure if it is actually helping my digestion”
“They need a better quality control proceas”
“Didn't care for the rice product in it”
“cause these effects”
Top return reasons
Common milk thistle extract questions
- Is milk thistle extract profitable to sell on Amazon United States?
- The niche generates $161K/yr across 32 tracked products. 1 of 2 products launched in the last 360 days are still selling. 90-day search growth is +1.9%. Flapen's verdict: Worth a look (57/100).
- How competitive is the milk thistle extract niche?
- 25 brands and 616 sellers compete. The top 5 products take 48% of clicks and top 5 brands hold 53% of demand.
- What do buyers complain about in milk thistle extract?
- Top complaints mined from reviews: Taste-Overall, Dosage, Functionality-Overall. The return rate is 0.0%.
- When does demand for milk thistle extract peak?
- Demand peaks in Dec; the busiest month runs 2.8× the quietest.
- What does it cost to enter the milk thistle extract niche?
- Listings span $9.45–$43.28; the average listing price is $20.76 (sweet spot $15–$100). The average incumbent carries 4,282 reviews — the moat a new listing must climb.