Nac with Milk Thistle
Worth a lookShows demand growing +305.6% this quarter, but a concentrated shelf (top 5 take 80% of clicks) keeps it on the watch list.
Growth
Incredible+305.6%90-day search growth — must beat 0% to launch
Returns
Incredible0.0%return rate — above 5% kills the launch gate
Avg price
Incredible$26.13avg listing price — sweet spot $15–$100
Price range
Great$9.90–$52.86cheapest to priciest tracked listing — scored on the share inside $15–$100
Conversion
Great9.1%search→purchase rate — share of searches ending in a sale
Brand share
Okay88%top-5 brand share — brands hold most of the demand
Market size
Okay$112K$112K/yr · 47K searches
Review moat
Bad4,867.15avg incumbent reviews — the moat a new listing must climb
Quality gap
Bad4.6★avg incumbent rating — lower means beatable quality
Competition
Bad80%top-5 click share — a locked-up shelf
Is nac with milk thistle profitable on Amazon?
According to Flapen's Amazon United States niche tracking, nac with milk thistle is a $112K/yr Amazon United States market (47K searches/yr). The top 5 brands hold 88% of demand. Verdict: Worth a look — 55/100.
Data updated Jul 27, 2026 · scored weekly · How we score niches
nac with milk thistle market size & sales
Units sold, revenue, conversion and listing quality across the tracked shelf.- Units sold / yr
- 4K–5K
- avg 250–500/product
- Revenue / yr
- $105K–$131K
- units × avg price
- Conversion rate
- 9.1%
- Avg BSR
- #84
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 92%
- Out of stock
- 4.6%
- Avg brand age
- 65 months
- Avg seller age
- 161 days
Competition: brands, sellers & click share
The top 5 products capture 80% of clicks — a locked-up shelf that new listings rarely crack.Brands
10 rising
Sellers
18
Top-5 brand share
88%
Top 20: 100%
Top-5 click share
80%
Top 20: 100%
Open market
9%
- Dr. Mercola32%
- Clean Nutraceuticals23%
- Natures Craft18%
- Vitamatic11%
- Bronson3%
- Zazzee3%
- Open — no brand owns it (4 brands, 9%)
nac with milk thistle demand & seasonality
Weekly Amazon search volume, last 29 weeks — +305.6% search growth over the last 90 days.Top nac with milk thistle search terms shoppers use
The exact queries shoppers type, with yearly volume, growth and conversion.- milk thistle with nac13K/yr
- milk thistle nac choline4K/yr
- nac with milk thistle10K/yr
- milk thistle nac6K/yr
- dr mercola nac with milk thistle4K/yr
- nac milk thistle supplement4K/yr
- nac milk thistle4K/yr
Top nac with 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 13 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Dr. Mercola NAC with Milk Thistle - with Antioxidants - Supports Normal Detoxification Processes - 500 mg N-Acetyl-Cysteine per Serving - Non-GMO Gluten-Free & Soy Free - 60 Capsules (30 Servings)
Dr. Mercola$19.494.7★687 rev
Clean Nutraceuticals Milk Thistle NAC Chanca Piedra Beet Root Artichoke Astragalus Dandelion Root - Liver Cleanse Detox & Repair Supplement Plus TUDCA Choline & Ginger - 1Pack
Clean Nutraceuticals$26.204.6★4,628 rev
Liver Support NAC Supplement with Milk Thistle for Liver Cleanse Detox & Repair - N Acetyl Cysteine Supplement for Liver Cleanse with Turmeric Choline Dandelion & L-Glutathione - 60 Count
Natures Craft$21.274.6★1,266 rev
Vitamatic NAC Supplement N-Acetyl-L-Cysteine (NAC) with Milk Thistle 50:1 Extract - Supports Immune Respiratory Liver Health 1200 mg per Serving 120 Veg Capsules
Vitamatic$14.404.6★199 rev
Bronson Milk Thistle Silymarin Marianum & Dandelion Extract 120 Capsules
Bronson$9.904.7★40,242 rev
Newest
by launch date
NAC Supplement 900 mg Liver Cleanse Detox & Repair Antioxidant & Cellular Health Alcohol Defense Support N-Acetyl Cysteine Capsules with Milk Thistle Turmeric Dandelion & Artichoke 120 Count
iMATCHME$34.39140 rev
NOW Foods Supplements NAC (N-Acetyl Cysteine) 600 mg with Selenium 100 Capsules with Now Supplements Silymarin Milk Thistle Extract 300 mg with Artichoke and Dandelion 100 Veg Capsules
NOW Foods$28.1618 rev
Milk Thistle Supplement w/ NAC Artichoke & Dandelion Liver Support Supplement & Gallbladder Supplements in One Liver Detox Milk Thistle & Liver Care Supplements 90 Vegan Capsules Pack of 1
MEDCHOICE$22.9168 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
Vitamatic NAC Supplement N-Acetyl-L-Cysteine (NAC) with Milk Thistle 50:1 Extract - Supports Immune Respiratory Liver Health 1200 mg per Serving 120 Veg Capsules
Vitamatic$14.40199 rev
Trending
90-day click momentumMilk Thistle Supplement w/ NAC Artichoke & Dandelion Liver Support Supplement & Gallbladder Supplements in One Liver Detox Milk Thistle & Liver Care Supplements 90 Vegan Capsules Pack of 1
MEDCHOICE$22.914.7★
Zazzee USDA Organic Milk Thistle 30:1 Extract 80% Silymarin 120 Vegan Capsules 4 Month Supply Certified Kosher High Potency Liver & Antioxidant Support Silybum Marianum Non-GMO Made in the USA
Zazzee$27.774.7★
Liver Support NAC Supplement with Milk Thistle for Liver Cleanse Detox & Repair - N Acetyl Cysteine Supplement for Liver Cleanse with Turmeric Choline Dandelion & L-Glutathione - 60 Count
Natures Craft$21.274.6★
Bronson Milk Thistle Silymarin Marianum & Dandelion Extract 120 Capsules
Bronson$9.904.7★
Clean Nutraceuticals Milk Thistle NAC Liver Cleanse Detox & Repair Supplement Liver Support Liquid Drops with Dandelion Extract Artichoke Chanca Piedra Choline L-Glutathione Burdock Schisandra
Clean Nutraceuticals$24.164.3★
What reviews say buyers love and hate about nac with milk thistle
What buyers praise and complain about, mined from review topics.What buyers love
“the quality feels solid”
“Works well”
“Easy to digest”
“Good value for the money”
“recent blood tests confirm its doing its job”
“As advertised”
“hasnt caused me any side effects”
“Good detox”
“Good quality supplement”
“The energy it gives me is amazing”
What buyers complain about
“Tastes like sulphur / rotten eggs”
“ended up very sick”
“Completely upset my whole system”
“the pills will explode”
“very uncomfortable rash”
“some say it smelled like rotten eggs-ammonia”
“been dealing with a lot of gas bloating food intolerance gerd all kinds of gastric mess”
“Seems a bit deceptive”
“Some weird ingredients in this product: TUDCA (tauroursodeoxycholic acid) is a bile acid, a modified form of ursodeoxycholic acid (UDCA) with taurine attached”
“Broke out in hives after one week of use”
Top return reasons
Common nac with milk thistle questions
- Is nac with milk thistle profitable to sell on Amazon United States?
- The niche generates $112K/yr across 13 tracked products. 1 of 1 products launched in the last 360 days are still selling. 90-day search growth is +305.6%. Flapen's verdict: Worth a look (55/100).
- How competitive is the nac with milk thistle niche?
- 10 brands and 18 sellers compete. The top 5 products take 80% of clicks and top 5 brands hold 88% of demand.
- What do buyers complain about in nac with milk thistle?
- Top complaints mined from reviews: Taste-Overall, Side Effects, Functionality-Overall. The return rate is 0.0%.
- What does it cost to enter the nac with milk thistle niche?
- Listings span $9.90–$52.86; the average listing price is $26.13 (sweet spot $15–$100). The average incumbent carries 4,867 reviews — the moat a new listing must climb.