Life Extension Milk Thistle
Skip itA concentrated shelf (top 5 take 100% of clicks) — this niche doesn't clear our bar today.
Returns
Incredible0.0%return rate — above 5% kills the launch gate
Conversion
Incredible18.3%search→purchase rate — share of searches ending in a sale
Avg price
Incredible$24.46avg listing price — sweet spot $15–$100
Price range
Incredible$19.83–$28.92cheapest to priciest tracked listing — scored on the share inside $15–$100
Review moat
Good931avg incumbent reviews — the moat a new listing must climb
Growth
Good+32.0%90-day search growth — must beat 0% to launch
Quality gap
Okay4.6★avg incumbent rating — lower means beatable quality
Market size
Bad$100K$100K/yr · 22K searches
Competition
Bad100%top-5 click share — a locked-up shelf
Brand share
Bad100%top-5 brand share — brand-locked demand
Is life extension milk thistle profitable on Amazon?
According to Flapen's Amazon United States niche tracking, life extension milk thistle is a $100K/yr Amazon United States market (22K searches/yr). The top 5 brands hold 100% of demand. Demand peaks in May. Verdict: Skip it — 48/100.
Data updated Jul 27, 2026 · scored weekly · How we score niches
life extension milk thistle market size & sales
Units sold, revenue, conversion and listing quality across the tracked shelf.- Units sold / yr
- 4K–5K
- avg 1,250–1,500/product
- Revenue / yr
- $98K–$122K
- units × avg price
- Conversion rate
- 18.3%
- Avg BSR
- #778
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 100%
- Out of stock
- 0.0%
- Avg brand age
- 101 months
- Avg seller age
- 165 days
Competition: brands, sellers & click share
The top 5 products capture 100% of clicks — a locked-up shelf that new listings rarely crack.Brands
1 falling
Sellers
8
Top-5 brand share
100%
Top 20: 100%
Top-5 click share
100%
Top 20: 100%
Open market
0%
- Life Extension100%
life extension milk thistle demand & seasonality
Weekly Amazon search volume, last 73 weeks — +32.0% search growth over the last 90 days.Peak months: May · busiest ÷ quietest = 1.7×
Top life extension milk thistle 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 3 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Life Extension Advanced Milk Thistle Liver Health Supplement Liver Detox Cell Division silymarin silybin bioavailable Gluten Free Non-GMO 120 softgels
Life Extension$28.924.5★2,255 rev
Life Extension Advanced Milk Thistle silymarin silybin phospholipids Promotes Healthy Liver Function Gluten-Free Non-GMO 60 softgels
Life Extension$19.834.8★243 rev
Life Extension Milk Thistle silymarin silibinins isosilybin A & B Delivers Full-Spectrum Milk Thistle Benefits for Liver Health Non-GMO Gluten-Free Vegetarian 60 Capsules
Life Extension$24.644.4★295 rev
Newest
by launch dateLife Extension Advanced Milk Thistle silymarin silybin phospholipids Promotes Healthy Liver Function Gluten-Free Non-GMO 60 softgels
Life Extension$19.83243 rev
Life Extension Milk Thistle silymarin silibinins isosilybin A & B Delivers Full-Spectrum Milk Thistle Benefits for Liver Health Non-GMO Gluten-Free Vegetarian 60 Capsules
Life Extension$24.64295 rev
Life Extension Advanced Milk Thistle Liver Health Supplement Liver Detox Cell Division silymarin silybin bioavailable Gluten Free Non-GMO 120 softgels
Life Extension$28.922,255 rev
Trending
90-day click momentumLife Extension Advanced Milk Thistle silymarin silybin phospholipids Promotes Healthy Liver Function Gluten-Free Non-GMO 60 softgels
Life Extension$19.834.8★
Life Extension Advanced Milk Thistle Liver Health Supplement Liver Detox Cell Division silymarin silybin bioavailable Gluten Free Non-GMO 120 softgels
Life Extension$28.924.5★
Life Extension Milk Thistle silymarin silibinins isosilybin A & B Delivers Full-Spectrum Milk Thistle Benefits for Liver Health Non-GMO Gluten-Free Vegetarian 60 Capsules
Life Extension$24.644.4★
What reviews say buyers love and hate about life extension milk thistle
What buyers praise and complain about, mined from review topics.What buyers love
“High-Tier Corporate Testing”
“For Liver Health”
“Excellent Liver Support Supplement”
“Its a supplement that actually gives results that you can feel”
“Life Extension Advanced Milk Thistle has become a staple in my daily wellness routine”
“it completely justifies the cost by offering a level of chemical granularity that is virtually non-existent among its competitors”
“There are no side effects or weird scents”
“There are no side effects or weird scents”
“does what it claims”
“how my body is detoxing”
What buyers complain about
“predatory marketing”
“This made me very sick on first pill I swallowed”
“Well, I haven't lost any weight. unfortunately”
“Something is wrong with this dosage or ingredient”
“I thought I wasn't going to be able to take this as it didn't seem to be dissolving in my digestive system which is always a problem for me”
Top return reasons
Common life extension milk thistle questions
- Is life extension milk thistle profitable to sell on Amazon United States?
- The niche generates $100K/yr across 3 tracked products. 90-day search growth is +32.0%. Flapen's verdict: Skip it (48/100).
- How competitive is the life extension milk thistle niche?
- 1 brands and 8 sellers compete. The top 5 products take 100% of clicks and top 5 brands hold 100% of demand.
- What do buyers complain about in life extension milk thistle?
- Top complaints mined from reviews: Advertised Vs Actual Product, Side Effects, Weight Loss. The return rate is 0.0%.
- When does demand for life extension milk thistle peak?
- Demand peaks in May; the busiest month runs 1.7× the quietest.
- What does it cost to enter the life extension milk thistle niche?
- Listings span $19.83–$28.92; the average listing price is $24.46 (sweet spot $15–$100). The average incumbent carries 931 reviews — the moat a new listing must climb.