Milk Thistle 1000mg
Skip itStrong incumbent ratings (4.7★) — this niche doesn't clear our bar today.
Returns
Incredible0.0%return rate — above 5% kills the launch gate
Conversion
Incredible15.9%search→purchase rate — share of searches ending in a sale
Avg price
Great$18.09avg listing price — sweet spot $15–$100
Price range
Great$8.99–$37.09cheapest to priciest tracked listing — scored on the share inside $15–$100
Growth
Okay+16.0%90-day search growth — must beat 0% to launch
Market size
Okay$115K$115K/yr · 40K searches
Competition
Okay69%top-5 click share — leaders hold, buyers still browse
Brand share
Bad92%top-5 brand share — brand-locked demand
Review moat
Bad11,080.92avg incumbent reviews — the moat a new listing must climb
Quality gap
Bad4.7★avg incumbent rating — lower means beatable quality
Is milk thistle 1000mg profitable on Amazon?
According to Flapen's Amazon United States niche tracking, milk thistle 1000mg is a $115K/yr Amazon United States market (40K searches/yr). The top 5 brands hold 92% of demand. Verdict: Skip it — 47/100.
Data updated Jul 27, 2026 · scored weekly · How we score niches
milk thistle 1000mg market size & sales
Units sold, revenue, conversion and listing quality across the tracked shelf.- Units sold / yr
- 6K–8K
- avg 500–750/product
- Revenue / yr
- $109K–$145K
- units × avg price
- Conversion rate
- 15.9%
- Avg BSR
- #148
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 85%
- Out of stock
- 1.4%
- Avg brand age
- 83 months
- Avg seller age
- 159 days
Competition: brands, sellers & click share
The top 5 products take 69% of clicks — established leaders, but buyers still shop beyond them.Brands
8 falling
Sellers
64
Top-5 brand share
92%
Top 20: 100%
Top-5 click share
69%
Top 20: 100%
Open market
3%
- Nature's Bounty52%
- Nutricost13%
- Puritan's Pride10%
- Bronson9%
- Carlyle8%
- aSquared Nutrition5%
- Open — no brand owns it (2 brands, 3%)
milk thistle 1000mg demand & seasonality
Weekly Amazon search volume, last 42 weeks — +16.0% search growth over the last 90 days.Top milk thistle 1000mg search terms shoppers use
The exact queries shoppers type, with yearly volume, growth and conversion.- milk thistle 1000mg16K/yr
- milk thistle extract 1000mg6K/yr
- natures bounty milk thistle6K/yr
- nature made milk thistle4K/yr
- milk thistle natures bounty4K/yr
- milk thistle 1000mg capsules4K/yr
Top milk thistle 1000mg 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 13 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Natures Bounty Milk Thistle 1000mg Herbal Health Supplement Daily Supplement Gluten Free Rapid Release Softgels 50 Ct
Nature's Bounty$9.774.7★10,062 rev
Natures Bounty Milk Thistle Capsules Traditionally Used for Liver Health Herbal Supplement 250 mg per Serving 200 Count
Nature's Bounty$21.374.7★6,319 rev
Nutricost Milk Thistle Extract 240 Capsules for 240 Servings Per Bottle - Vegan GMO Free and Gluten Free
Nutricost$13.714.8★4,949 rev
Carlyle Milk Thistle | 300 Capsules | Non-GMO Gluten Free Extract
Carlyle$16.074.8★562 rev
Bronson Milk Thistle Silymarin Marianum & Dandelion Extract 120 Capsules
Bronson$9.904.7★40,242 rev
Newest
by launch date
Bronson Milk Thistle Silymarin Marianum & Dandelion Extract 90 Capsules
Bronson$8.9940,242 rev
Carlyle Milk Thistle | 300 Capsules | Non-GMO Gluten Free Extract
Carlyle$16.07562 rev
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$21.012,954 rev
Horbach Milk Thistle Supplement | 300 Capsules | Herbal Extract
Horbäach$16.902,230 rev
Zazzee USDA Organic Milk Thistle 50:1 Extract 80% Silymarin Flavonoids 200 Vegan Capsules 6+ Month Supply Silybum Marianum Liver Support & Detox Support Organic All-Natural Non-GMO Made in USA
Zazzee$37.091,965 rev
Trending
90-day click momentumHorbach Milk Thistle Supplement | 300 Capsules | Herbal Extract
Horbäach$16.904.8★
Zazzee USDA Organic Milk Thistle 50:1 Extract 80% Silymarin Flavonoids 200 Vegan Capsules 6+ Month Supply Silybum Marianum Liver Support & Detox Support Organic All-Natural Non-GMO Made in USA
Zazzee$37.094.8★
Natures Bounty Milk Thistle Value Size 200 Softgels
Nature's Bounty$29.254.8★
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★
Carlyle Milk Thistle | 300 Capsules | Non-GMO Gluten Free Extract
Carlyle$16.074.8★
What reviews say buyers love and hate about milk thistle 1000mg
What buyers praise and complain about, mined from review topics.What buyers love
“Good quality, well priced and easy and fast shipping”
“Great quality at a very reasonable price”
“Easy to digest”
“Helping with heart health”
“Effective”
“Outstanding Vitamin”
“effective supplement for me”
“Better than Dose”
“The capsules are easy to take”
“It Works as stated”
What buyers complain about
“Did not work”
“way too high of a dosage”
“really bad flair ups with digestive issues I have tried just about everything until I remembered a dear friend of mine that had liver issues had use to take milk thistle so I decided to order a bottle”
“Seems I am allergic”
“bad taste”
“They need a better quality control proceas”
“These gave me the worst NAUSEA & DIARRHEA I've ever had”
“Falsely advertised”
“They say You're supposed to lose weight with this stuff lose that belly fat it don't work”
“Can be a bit pricey”
Top return reasons
Common milk thistle 1000mg questions
- Is milk thistle 1000mg profitable to sell on Amazon United States?
- The niche generates $115K/yr across 13 tracked products. 90-day search growth is +16.0%. Flapen's verdict: Skip it (47/100).
- How competitive is the milk thistle 1000mg niche?
- 8 brands and 64 sellers compete. The top 5 products take 69% of clicks and top 5 brands hold 92% of demand.
- What do buyers complain about in milk thistle 1000mg?
- Top complaints mined from reviews: Functionality-Overall, Dosage, Regulates Digestion. The return rate is 0.0%.
- What does it cost to enter the milk thistle 1000mg niche?
- Listings span $8.99–$37.09; the average listing price is $18.09 (sweet spot $15–$100). The average incumbent carries 11,081 reviews — the moat a new listing must climb.