Milk Thistle Oil
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
Incredible$25.55avg listing price — sweet spot $15–$100
Price range
Great$9.45–$97.27cheapest to priciest tracked listing — scored on the share inside $15–$100
Brand share
Good61%top-5 brand share — brands hold most of the demand
Growth
Good+51.9%90-day search growth — must beat 0% to launch
Conversion
Good5.6%search→purchase rate — share of searches ending in a sale
Competition
Good52%top-5 click share — leaders hold, buyers still browse
Review moat
Okay2,809.25avg incumbent reviews — the moat a new listing must climb
Quality gap
Okay4.6★avg incumbent rating — lower means beatable quality
Market size
Bad$55K$55K/yr · 39K searches
Is milk thistle oil profitable on Amazon?
According to Flapen's Amazon United States niche tracking, milk thistle oil is a $55K/yr Amazon United States market (39K searches/yr). The top 5 brands hold 61% of demand. Demand peaks in Apr–May. Verdict: Worth a look — 58/100.
Data updated Jul 27, 2026 · scored weekly · How we score niches
milk thistle oil market size & sales
Units sold, revenue, conversion and listing quality across the tracked shelf.- Units sold / yr
- 2K–3K
- avg 100–250/product
- Revenue / yr
- $51K–$64K
- units × avg price
- Conversion rate
- 5.6%
- Avg BSR
- #218
- Page quality
- 0%
- Prime
- 96%
- Sponsored
- 71%
- Out of stock
- 0.0%
- Avg brand age
- 70 months
- Avg seller age
- 170 days
Competition: brands, sellers & click share
The top 5 products take 52% of clicks — established leaders, but buyers still shop beyond them.Brands
24 rising
Sellers
542
Top-5 brand share
61%
Top 20: 97%
Top-5 click share
52%
Top 20: 93%
Open market
33%
- Erbology20%
- Siberian Green12%
- PURE CO11%
- Essences Bulgaria11%
- Siberian Treasure8%
- Mayan's Secret5%
milk thistle oil demand & seasonality
Weekly Amazon search volume, last 83 weeks — +51.9% search growth over the last 90 days.Peak months: Apr, May · busiest ÷ quietest = 2.4×
Top milk thistle oil search terms shoppers use
The exact queries shoppers type, with yearly volume, growth and conversion.- cold pressed milk thistle6K/yr
- milk thistle oil15K/yr
- milk thistle oil cold pressed organic6K/yr
- thistle oil4K/yr
- milk thistle seed oil4K/yr
- milk thistle oil organic4K/yr
Top milk thistle oil 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
Erbology Organic Milk Thistle Oil 3.4 fl oz - Cold-Pressed - High in Vitamin E - Detoxifying - Straight from Farm - Non GMO - No Additives or Preservatives - Recyclable Glass Bottle
Erbology$19.944.6★850 rev
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
Essences Bulgaria Organic Milk Thistle Oil 8.5 Fl Oz | 250ml | 100% Natural Cold-Pressed Oil | Extra Premium Quality | No Additives or Preservatives | Non-GMO | Vegan
Essences Bulgaria$29.574.5★279 rev
Siberian Milk Thistle Oil | 100% Natural Extra Virgin Cold Pressed 100 ml / 3.4 fl oz | Unrefined Raw
Siberian Green$14.884.4★82 rev
Erbology Organic Milk Thistle Oil 8.5 fl oz - Cold-Pressed - High in Vitamin E - Detoxifying - Straight from Farm - Non GMO - No Additives or Preservatives - Recyclable Glass Bottle
Erbology$39.764.6★850 rev
Newest
by launch date
Milk Thistle Liquid Drops All Natural Milk Thistle Extract with Silymarin High Absorption Non-GMO Gluten-Free 4 oz
NEW AGE$24.5051 rev
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$16.692,183 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
Siberian Green Milk Thistle Oil 250ml Single Varietal Seed Oil Extra Virgin Unrefined Cold Pressed Food-Grade Formula From Siberia Altai Golden Mountains
Siberian Green$36.3342 rev
Micro Ingredients Milk Thistle Supplement | 360 Softgels with Grape Seed Oil | Highly Bioavailable Extract | Contains Active Silymarin + Antioxidants
Micro Ingredients$18.63402 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★
Milk Thistle Liquid Drops All Natural Milk Thistle Extract with Silymarin High Absorption Non-GMO Gluten-Free 4 oz
NEW AGE$24.504.2★
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★
(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★
Micro Ingredients Milk Thistle Supplement | 360 Softgels with Grape Seed Oil | Highly Bioavailable Extract | Contains Active Silymarin + Antioxidants
Micro Ingredients$18.634.7★
What reviews say buyers love and hate about milk thistle oil
What buyers praise and complain about, mined from review topics.What buyers love
“It tastes amazing”
“Excellent product”
“Very affordable”
“More energy”
“Effective”
“Easy to digest”
“it has contributed to significant improvement in my overall health”
“Easy to use”
“As advertised”
“Happy with Dose”
What buyers complain about
“too expensive”
“the taste is horrific”
“way too high of a dosage”
“It doesn't help”
“ended up very sick”
“My tummy is bloated”
“Made me sick”
“been dealing with a lot of gas bloating food intolerance gerd all kinds of gastric mess”
“It does not do as advertised”
“However it caused my heart to races too fast”
Top return reasons
Common milk thistle oil questions
- Is milk thistle oil profitable to sell on Amazon United States?
- The niche generates $55K/yr across 28 tracked products. 1 of 2 products launched in the last 360 days are still selling. 90-day search growth is +51.9%. Flapen's verdict: Worth a look (58/100).
- How competitive is the milk thistle oil niche?
- 24 brands and 542 sellers compete. The top 5 products take 52% of clicks and top 5 brands hold 61% of demand.
- What do buyers complain about in milk thistle oil?
- Top complaints mined from reviews: Value For Money, Taste-Overall, Dosage. The return rate is 0.0%.
- When does demand for milk thistle oil peak?
- Demand peaks in Apr–May; the busiest month runs 2.4× the quietest.
- What does it cost to enter the milk thistle oil niche?
- Listings span $9.45–$97.27; the average listing price is $25.55 (sweet spot $15–$100). The average incumbent carries 2,809 reviews — the moat a new listing must climb.