Liver Guard
Skip itA small market ($44K/yr) — this niche doesn't clear our bar today.
Returns
Incredible0.0%return rate — above 5% kills the launch gate
Avg price
Incredible$28.95avg listing price — sweet spot $15–$100
Price range
Great$9.84–$57.36cheapest to priciest tracked listing — scored on the share inside $15–$100
Conversion
Great7.5%search→purchase rate — share of searches ending in a sale
Brand share
Good74%top-5 brand share — brands hold most of the demand
Quality gap
Okay4.5★avg incumbent rating — lower means beatable quality
Review moat
Okay2,096.64avg incumbent reviews — the moat a new listing must climb
Competition
Okay68%top-5 click share — leaders hold, buyers still browse
Growth
Bad-15.0%90-day search growth — must beat 0% to launch
Market size
Bad$44K$44K/yr · 20K searches
Is liver guard profitable on Amazon?
According to Flapen's Amazon United States niche tracking, liver guard is a $44K/yr Amazon United States market (20K searches/yr). The top 5 brands hold 74% of demand. Verdict: Skip it — 47/100.
Data updated Jul 27, 2026 · scored weekly · How we score niches
liver guard market size & sales
Units sold, revenue, conversion and listing quality across the tracked shelf.- Units sold / yr
- 2K–2K
- avg 250–500/product
- Revenue / yr
- $43K–$58K
- units × avg price
- Conversion rate
- 7.5%
- Avg BSR
- #459
- Page quality
- 0%
- Prime
- 93%
- Sponsored
- 100%
- Out of stock
- 5.8%
- Avg brand age
- 76 months
- Avg seller age
- 173 days
Competition: brands, sellers & click share
The top 5 products take 68% of clicks — established leaders, but buyers still shop beyond them.Brands
13 rising
Sellers
17
Top-5 brand share
74%
Top 20: 100%
Top-5 click share
68%
Top 20: 100%
Open market
22%
- Source Naturals31%
- NHDH22%
- VITAJOURNEY9%
- Huge Supplements6%
- Hepagard6%
- Clean Nutraceuticals4%
liver guard demand & seasonality
Weekly Amazon search volume, last 29 weeks — -15.0% search growth over the last 90 days.Top liver guard search terms shoppers use
The exact queries shoppers type, with yearly volume, growth and conversion.- liver guard13K/yr
- liver guard supplement4K/yr
- harvard apparatus liver guard4K/yr
Top liver guard 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 14 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Milk Thistle Liver Support Supplement 14-in-1 Herbal Formula 60 Tablets
NHDH$22.584.2★103 rev
Source Naturals Liver Guard - 120 Tablets
Source Naturals$28.784.4★141 rev
Source Naturals Liver Guard - 60 Tablets
Source Naturals$25.314.4★141 rev
Liver Cleanse Detox & Repair Supplement with Milk Thistle 60 Tablets
VITAJOURNEY$20.164.6★20 rev
Defend Cycle Support - Most Stacked & Complete Organ Protection Liver Support Kidneys Heart Prostate & Immune System On Cycle - Contains NAC TUDCA Milk Thistle Astragalus & More (360 Capsules)
Huge Supplements$57.364.6★411 rev
Newest
by launch dateLiver Cleanse Detox & Repair Supplement with Milk Thistle 60 Tablets
VITAJOURNEY$20.1620 rev
Liver Advanced+ 240 Veggie Capsules | 20-in-1 Complex with Milk Thistle Dandelion NAD NAC ALA TUDCA Glutathione Artichoke Turmeric & Astragalus | Non-GMO Gluten Free
Micro Ingredients$22.091,256 rev
FIRSTORGANIC Milk Thistle Liver Guard+ Complex | 1366mg - 120 Caps | 27-in-1 Herbal Liver Support Blend | with Silymarin Beet Root NAC & Zinc | Third-Party Lab Tested
FIRSTORGANIC$21.7330 rev
Milk Thistle Liver Support Supplement 14-in-1 Herbal Formula 60 Tablets
NHDH$22.58103 rev
32-in-1 Liver Support with Milk Thistle Supplement Liver Detox with Silymarin Artichoke Extract & Beetroot Powder Comprehensive Wellness Formula for Liver Cleanse 1426mg (90 count) (Pack of 1)
PrimeMD$23.831,323 rev
Trending
90-day click momentumLiver Cleanse Detox & Repair Supplement with Milk Thistle 60 Tablets
VITAJOURNEY$20.164.6★
Sandhus Liver Cleanse Detox & Repair Support Capsules with Milk Thistle & Dandelion Root | Herbal Supplement Pills for Liver Health | for Men & Women | Made in USA | Viral on Tiktok | 70 Count
Sandhu's$26.714.5★
Source Naturals Liver Guard - 60 Tablets
Source Naturals$25.314.4★
Defend Cycle Support - Most Stacked & Complete Organ Protection Liver Support Kidneys Heart Prostate & Immune System On Cycle - Contains NAC TUDCA Milk Thistle Astragalus & More (360 Capsules)
Huge Supplements$57.364.6★
FIRSTORGANIC Milk Thistle Liver Guard+ Complex | 1366mg - 120 Caps | 27-in-1 Herbal Liver Support Blend | with Silymarin Beet Root NAC & Zinc | Third-Party Lab Tested
FIRSTORGANIC$21.734.2★
What reviews say buyers love and hate about liver guard
What buyers praise and complain about, mined from review topics.What buyers love
“seems to be well made”
“It does work”
“It did help with bloating and water retention”
“realized that it also helped lower my cholesterol”
“Good detox”
“Good ingredients”
“Good value”
“I really love vitamins”
“As advertised”
“I really like the effects”
What buyers complain about
“ended up very sick”
“Doesn't do anything”
“I had to start with a pill every other day to start”
“Waste of money”
“Made me super sick”
“Made my back hurt”
“very uncomfortable rash”
“After just two weeks of use, Ive experienced noticeably less bloating and gastrointestinal inflammation”
“Doesn't effect anything, taste bad”
“Has Side effects that can disrupt your triglycerides”
Top return reasons
Common liver guard questions
- Is liver guard profitable to sell on Amazon United States?
- The niche generates $44K/yr across 14 tracked products. 0 of 1 products launched in the last 360 days are still selling. 90-day search growth is -15.0%. Flapen's verdict: Skip it (47/100).
- How competitive is the liver guard niche?
- 13 brands and 17 sellers compete. The top 5 products take 68% of clicks and top 5 brands hold 74% of demand.
- What do buyers complain about in liver guard?
- Top complaints mined from reviews: Side Effects, Functionality-Overall, Dosage. The return rate is 0.0%.
- What does it cost to enter the liver guard niche?
- Listings span $9.84–$57.36; the average listing price is $28.95 (sweet spot $15–$100). The average incumbent carries 2,097 reviews — the moat a new listing must climb.