---
title: "Milk Thistle 1000mg — $10K/mo Amazon US Product Research"
canonical_url: "https://flapen.com/research/us/health-household/milk-thistle-1000mg"
last_updated: "2026-08-12T11:55:04.113Z"
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description: "Amazon product research for milk thistle 1000mg: $10K/mo market, demand, competition, pricing, reviews & the verdict. Know if it's worth selling — Flapen."
"og:description": "Amazon product research for milk thistle 1000mg: $10K/mo market, demand, competition, pricing, reviews & the verdict. Know if it's worth selling — Flapen."
"og:title": "Milk Thistle 1000mg — $10K/mo Amazon US Product Research"
---
# **Milk Thistle 1000mg**
**Skip it**
Strong incumbent ratings (4.7★) — this niche doesn't clear our bar today.
Market size 27Growth 45Conversion 97Competition 27Returns 100Price range 78Avg price 83Brand share 21Review moat 21Quality gap 18
**Returns**
**Incredible****0.0%**
return rate — above 5% kills the launch gate
**Conversion**
**Incredible****15.9%**
search→purchase rate — share of searches ending in a sale
**Avg price**
**Great****$18.09**
avg listing price — sweet spot $15–$100
**Price range**
**Great****$8.99–$37.09**
cheapest 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**
**Okay****69%**
top-5 click share — leaders hold, buyers still browse
**Brand share**
**Bad****92%**
top-5 brand share — brand-locked demand
**Review moat**
**Bad****11,080.92**
avg incumbent reviews — the moat a new listing must climb
**Quality gap**
**Bad****4.7★**
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 ~~](https://flapen.com/research/methodology)
## **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.
6K4KSpike '26Oct '25Nov '25Jan '26Mar '26Apr '26Jun '26
[**Open Trend **](https://flapen.com/research/us/health-household/milk-thistle-1000mg/trend)
## **Top milk thistle 1000mg search terms shoppers use**
The exact queries shoppers type, with yearly volume, growth and conversion.
- **milk thistle 1000mg**16K/yr+36.3%11.5% conv. - **milk thistle extract 1000mg**6K/yr+55.8%11.4% conv. - **natures bounty milk thistle**6K/yr+3.1%16.4% conv. - **nature made milk thistle**4K/yr-1.4%6.1% conv. - **milk thistle natures bounty**4K/yr+3.4%20.1% conv. - **milk thistle 1000mg capsules**4K/yr-31.1%15.6% conv. [**All search terms **](https://flapen.com/research/us/health-household/milk-thistle-1000mg/search-terms)
## **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.
0%10%$11K20%$23K30%$34K40%$46K1001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 13 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Natures Bounty Milk Thistle 1000mg Herbal Health Supplement Daily Supplement Gluten Free Rapid Release Softgels 50 Ct**Nature's Bounty**$9.77**4.7★10,062 rev](https://www.amazon.com/dp/B002QMB63A) [2**Natures Bounty Milk Thistle Capsules Traditionally Used for Liver Health Herbal Supplement 250 mg per Serving 200 Count**Nature's Bounty**$21.37**4.7★6,319 rev](https://www.amazon.com/dp/B002Y27K6O) [3**Nutricost Milk Thistle Extract 240 Capsules for 240 Servings Per Bottle - Vegan GMO Free and Gluten Free**Nutricost**$13.71**4.8★4,949 rev](https://www.amazon.com/dp/B01CTFTIU6) [4**Carlyle Milk Thistle | 300 Capsules | Non-GMO Gluten Free Extract**Carlyle**$16.07**4.8★562 rev](https://www.amazon.com/dp/B09K4DT6HJ) [5**Bronson Milk Thistle Silymarin Marianum & Dandelion Extract 120 Capsules**Bronson**$9.90**4.7★40,242 rev](https://www.amazon.com/dp/B079JX3FMC)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Bronson Milk Thistle Silymarin Marianum & Dandelion Extract 90 Capsules**Bronson**$8.99**40,242 rev3y ago](https://www.amazon.com/dp/B0C9V4ZJ34) [**Carlyle Milk Thistle | 300 Capsules | Non-GMO Gluten Free Extract**Carlyle**$16.07**562 rev4y ago](https://www.amazon.com/dp/B09K4DT6HJ) [**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**$21.01**2,954 rev5y ago](https://www.amazon.com/dp/B08JXJ6G1Q) [**Horbach Milk Thistle Supplement | 300 Capsules | Herbal Extract**Horbäach**$16.90**2,230 rev6y ago](https://www.amazon.com/dp/B08BJ8Y4W2) [**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**$37.09**1,965 rev7y ago](https://www.amazon.com/dp/B07RWB6BS2)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Horbach Milk Thistle Supplement | 300 Capsules | Herbal Extract**Horbäach**$16.90**4.8★**▲ 78%**](https://www.amazon.com/dp/B08BJ8Y4W2) [**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**$37.09**4.8★**▲ 72%**](https://www.amazon.com/dp/B07RWB6BS2) [**Natures Bounty Milk Thistle Value Size 200 Softgels**Nature's Bounty**$29.25**4.8★**▲ 29%**](https://www.amazon.com/dp/B07CPVMN1B) [**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**$21.01**4.7★**▲ 26%**](https://www.amazon.com/dp/B08JXJ6G1Q) [**Carlyle Milk Thistle | 300 Capsules | Non-GMO Gluten Free Extract**Carlyle**$16.07**4.8★**▲ 24%**](https://www.amazon.com/dp/B09K4DT6HJ)
**~~View all trending →~~**
## **What reviews say buyers love and hate about milk thistle 1000mg**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Quality-Overall**21%
*“Good quality, well priced and easy and fast shipping”*
**Value For Money**11%
*“Great quality at a very reasonable price”*
**Regulates Digestion**10%
*“Easy to digest”*
**Heart Health**7%
*“Helping with heart health”*
**Efficiency**6%
*“Effective”*
**Vitamin**5%
*“Outstanding Vitamin”*
**Nutritional Content**4%
*“effective supplement for me”*
**Dosage**3%
*“Better than Dose”*
**Ease Of Chewing/Swallowing**3%
*“The capsules are easy to take”*
**Advertised Vs Actual Product**3%
*“It Works as stated”*
### **What buyers complain about **
**Functionality-Overall**10%
*“Did not work”*
**Dosage**10%
*“way too high of a dosage”*
**Regulates Digestion**6%
*“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”*
**Allergies**6%
*“Seems I am allergic”*
**Taste-Overall**6%
*“bad taste”*
**Quality-Overall**5%
*“They need a better quality control proceas”*
**Side Effects**4%
*“These gave me the worst NAUSEA & DIARRHEA I've ever had”*
**Advertised Vs Actual Product**4%
*“Falsely advertised”*
**Weight Loss**3%
*“They say You're supposed to lose weight with this stuff lose that belly fat it don't work”*
**Value For Money**3%
*“Can be a bit pricey”*
### **Top return reasons **
**Certifications**33%
**Quality-Overall**17%
**Side Effects**17%
**Advertised Vs Actual Product**17%
**Leak-Proof**17%
## **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.
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