better lungs mullein
Skip itBrand-locked demand (top 5 brands take 100% of clicks) — this niche doesn't clear our bar today.
Returns
Incredible0.0%return rate — above 5% kills the launch gate
Avg price
Incredible$27.27avg listing price — sweet spot $15–$100
Price range
Great$14.57–$36.23cheapest to priciest tracked listing — scored on the share inside $15–$100
Conversion
Great9.2%search→purchase rate — share of searches ending in a sale
Quality gap
Good4.3★avg incumbent rating — lower means beatable quality
Review moat
Okay3,171.86avg incumbent reviews — the moat a new listing must climb
Market size
Okay$137K$137K/yr · 54K searches
Competition
Bad94%top-5 click share — a locked-up shelf
Growth
Bad-42.7%90-day search growth — must beat 0% to launch
Brand share
Bad100%top-5 brand share — brand-locked demand
According to Flapen's Amazon United States niche tracking, better lungs mullein is a $137K/yr Amazon United States market (54K searches/yr). The top 5 brands hold 100% of demand. Demand peaks in Oct–Nov. Verdict: Skip it — 42/100.
Data updated Jul 27, 2026 · scored weekly · How we score niches
better lungs mullein market data
- Units sold / yr
- 5K–6K
- avg 750–1,000/product
- Revenue / yr
- $136K–$164K
- units × avg price
- Conversion rate
- 9.2%
- Avg BSR
- #140
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 100%
- Out of stock
- 1.1%
- Avg brand age
- 50 months
- Avg seller age
- 160 days
Competition & brand share
The top 5 products capture 94% of clicks — a locked-up shelf that new listings rarely crack.Brands
3 falling
Sellers
5
Top-5 brand share
100%
Top 20: 100%
Top-5 click share
94%
Top 20: 100%
Open market
0%
- Betterbrand89%
- BOIUOITI8%
- NUTRAHARMONY3%
Demand & seasonality
Weekly Amazon search volume, last 98 weeks — -42.7% search growth over the last 90 days.Peak months: Oct, Nov · busiest ÷ quietest = 2.2×
Top better lungs mullein search terms
- betterbrand mullein drops for lungs10K/yr
- betterbrand8K/yr
- better brand mullein drops for lungs6K/yr
- better brand4K/yr
- betterbrand better lungs4K/yr
- mullein chlorophyll4K/yr
- better lungs mullein5K/yr
- better brand mullein3K/yr
- mullein and chlorophyll drops for lungs3K/yr
- betterbrand mullein2K/yr
Top better lungs mullein products on Amazon
Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
All 7 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Betterbrand Mullein Drops for Lung Detox - Mullein Leaf Tincture with Chlorophyll - Respiratory Health Support Alcohol-Free 1 Month Supply - 10:1 Extract
Betterbrand$36.234.3★4,320 rev
Betterbrand Mullein Chewable Gummies for Lung Cleanse and Detox Respiratory Health Supplement 2000mg Mullein Extract per Serving 50:1 Extract - 30 Day Supply - Pear Flavored
Betterbrand$34.494.4★956 rev
Betterbrand Mullein Tea Bags for Lung Detox - Respiratory Support with Thyme Elderberry Ginseng Ginger Caffeine Free Herbal Blend - 15 Tea Bags (Pack of 1)
Betterbrand$23.644.4★4,023 rev
Betterbrand BetterLungs Lung Support Supplement with NAC Mullein Leaf for Smokers Respiratory Health Formula with Elderberry Vitamin D Ginseng Reishi Mushroom - 60 Capsules - Pack of 1
Betterbrand$31.204.2★3,423 rev
Mullein Drops for Lungs 2 Fl Oz - Mullein Leaf Extract for Lungs with Chlorophyll - Natural Herbal Supplement for Lung Cleanse Respiratory Support Boosts Immunity Digestive Wellness
BOIUOITI$14.574.3★872 rev
Newest
by launch date
Mullein Drops for Lungs 4 Fl Oz - Mullein Leaf Extract for Lungs with Chlorophyll - Natural Herbal Supplement for Lung Cleanse Respiratory Support Boosts Immunity Digestive Wellness
BOIUOITI$21.81872 rev
Mullein Drops for Lungs 2 Fl Oz - Mullein Leaf Extract for Lungs with Chlorophyll - Natural Herbal Supplement for Lung Cleanse Respiratory Support Boosts Immunity Digestive Wellness
BOIUOITI$14.57872 rev
Mullein Drops for Lungs - USDA Organic Liquid - Mullein Leaf Extract Supplement - for Women & Men - Lung & Bronchial Cleanse for Smokers - Respiratory Health Support - As Tincture Tea Pills - 4 oz
NUTRAHARMONY$28.987,737 rev
Betterbrand Mullein Drops for Lung Detox - Mullein Leaf Tincture with Chlorophyll - Respiratory Health Support Alcohol-Free 1 Month Supply - 10:1 Extract
Betterbrand$36.234,320 rev
Betterbrand Mullein Chewable Gummies for Lung Cleanse and Detox Respiratory Health Supplement 2000mg Mullein Extract per Serving 50:1 Extract - 30 Day Supply - Pear Flavored
Betterbrand$34.49956 rev
Trending
90-day click momentumBetterbrand Mullein Chewable Gummies for Lung Cleanse and Detox Respiratory Health Supplement 2000mg Mullein Extract per Serving 50:1 Extract - 30 Day Supply - Pear Flavored
Betterbrand$34.494.4★
Betterbrand Mullein Drops for Lung Detox - Mullein Leaf Tincture with Chlorophyll - Respiratory Health Support Alcohol-Free 1 Month Supply - 10:1 Extract
Betterbrand$36.234.3★
Betterbrand BetterLungs Lung Support Supplement with NAC Mullein Leaf for Smokers Respiratory Health Formula with Elderberry Vitamin D Ginseng Reishi Mushroom - 60 Capsules - Pack of 1
Betterbrand$31.204.2★
Mullein Drops for Lungs 2 Fl Oz - Mullein Leaf Extract for Lungs with Chlorophyll - Natural Herbal Supplement for Lung Cleanse Respiratory Support Boosts Immunity Digestive Wellness
BOIUOITI$14.574.3★
Mullein Drops for Lungs 4 Fl Oz - Mullein Leaf Extract for Lungs with Chlorophyll - Natural Herbal Supplement for Lung Cleanse Respiratory Support Boosts Immunity Digestive Wellness
BOIUOITI$21.814.3★
What buyers say about better lungs mullein
What buyers praise and complain about, mined from review topics.What buyers love
“Good for a cough”
“Great Stuf Betterbrand is what it says”
“These drops really work”
“breath better”
“Great Tea”
“Arrived as described”
“Worth every penny”
“Easy to use”
“cleared my lungs up”
“kept me from coming down with a major cold when those around me were getting sick”
What buyers complain about
“Not effective”
“It has a bitter taste”
“After getting a cold and a cough, the cough would not go away”
“not worth struggling to breathe isn't worth it to me”
“doesn't work like advertised”
“I then developed bad headaches”
“Do not trust the ingredients are quality”
“NOT WORTH IT”
“tea flavor wasnt ever my favorite”
“Can trigger allergic reaction”
Top return reasons
Common questions
- Is better lungs mullein profitable to sell on Amazon United States?
- The niche generates $137K/yr across 7 tracked products. 90-day search growth is -42.7%. Flapen's verdict: Skip it (42/100).
- How competitive is the better lungs mullein niche?
- 3 brands and 5 sellers compete. The top 5 products take 94% of clicks and top 5 brands hold 100% of demand.
- What do buyers complain about in better lungs mullein?
- Top complaints mined from reviews: Functionality-Overall, Taste-Overall, Cough Relief. The return rate is 0.0%.
- When does demand for better lungs mullein peak?
- Demand peaks in Oct–Nov; the busiest month runs 2.2× the quietest.
- What does it cost to enter the better lungs mullein niche?
- Listings span $14.57–$36.23; the average listing price is $27.27 (sweet spot $15–$100). The average incumbent carries 3,172 reviews — the moat a new listing must climb.