finasteride
Worth a lookShows low returns (0.2%), but weak search conversion (1.5%) keeps it on the watch list.
Returns
Incredible0.2%return rate — above 5% kills the launch gate
Avg price
Incredible$33.65avg listing price — sweet spot $15–$100
Price range
Great$12.71–$85.47cheapest to priciest tracked listing — scored on the share inside $15–$100
Quality gap
Great4.2★avg incumbent rating — lower means beatable quality
Market size
Good$395K$395K/yr · 777K searches
Brand share
Okay79%top-5 brand share — brands hold most of the demand
Growth
Okay+5.8%90-day search growth — must beat 0% to launch
Review moat
Bad6,322.58avg incumbent reviews — the moat a new listing must climb
Competition
Bad77%top-5 click share — a locked-up shelf
Conversion
Bad1.5%search→purchase rate — share of searches ending in a sale
According to Flapen's Amazon United States niche tracking, finasteride is a $395K/yr Amazon United States market (777K searches/yr). The top 5 brands hold 79% of demand. Verdict: Worth a look — 51/100.
Data updated Jul 14, 2026 · scored weekly · How we score niches
finasteride market data
- Units sold / yr
- 6K–8K
- avg 250–500/product
- Revenue / yr
- $202K–$269K
- units × avg price
- Conversion rate
- 1.5%
- Avg BSR
- #88
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 100%
- Out of stock
- 4.7%
- Avg brand age
- 45 months
- Avg seller age
- 153 days
Competition & brand share
The top 5 products capture 77% of clicks — a locked-up shelf that new listings rarely crack.Brands
11 falling
Sellers
49
Top-5 brand share
79%
Top 20: 100%
Top-5 click share
77%
Top 20: 100%
Open market
16%
- Advanced Trichology36%
- IXYAY RESEARCH21%
- Oricanto11%
- HIMS & HERS5%
- Rogaine5%
- FUZYAT5%
- Open — no brand owns it (5 brands, 16%)
Demand & seasonality
Weekly Amazon search volume, last 100 weeks — +5.8% search growth over the last 90 days.No pronounced peak months · busiest ÷ quietest = 1.4×
Top finasteride search terms
- finasteride641K/yr
- finasteride for men hair loss49K/yr
- finasteride 1 mg26K/yr
- finasteride for men12K/yr
- finasteride for women12K/yr
- finasteride 1mg8K/yr
- finasterida para la cada del cabello3K/yr
- finasterida8K/yr
- finesteride5K/yr
- finastride4K/yr
Top finasteride 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 12 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
DHT Blocker - Hair Growth Supplement for Genetic Thinning for Men and Women | Guaranteed Backed by 20 Years of Experience in Hair Loss Treatment Clinics
Advanced Trichology$43.434.2★11,031 rev

Finanutride Natural DHT Blocker & Hair Growth Capsules - Prevent Hair Loss Stimulate Follicles Proprietary Regrowth Treatment
IXYAY RESEARCH$27.134.2★1,022 rev

Oricanto Advanced Hair Growth Support for Women and MenPromotes Thicker Fuller Stronger Hair- 120 Tablets
Oricanto$34.800.0★0 rev

hims Hair Regrowth Treatment - Topical Minoxidil 5% Solution for Men - Extra Strength - Supports Thicker Fuller Hair - Non-Greasy - Unscented 2 Pack
HIMS & HERS$28.043.8★1,872 rev

Mens Rogaine 5% Minoxidil Topical Foam Unscented 3 Mo Supply 3x 2.11 Oz
Rogaine$45.884.2★28,734 rev
Newest
by launch date
Oricanto Advanced Hair Growth Support for Women and MenPromotes Thicker Fuller Stronger Hair- 120 Tablets
Oricanto$34.800 rev

DHT Blocker for Men with Biotin 10000mcg Per Serving Saw Palmetto Extract & MSM - Supports Normal Healthy Hair Growth - With Pea Extract & Stinging Nettle - Vegan Non-GMO Gluten Free - 30 Servings
HAVASU NUTRITION$16.4066 rev

5% Minoxidil for Men Hair Loss Treatment Minoxidil for Women Hair Growth Spray For Men & Women Supports Thinning Hair With Biotin Easy Daily Application (60ml)
FUZYAT$21.77123 rev

DHT Blocker for Men | Hair Growth Supplement with Saw Palmetto & Biotin - Hair Growth Vitamins - Hair Regrowth - Natural Hair Loss Supplements Liquid-Filled - Proprietary Herbal Blends (90 Capsules)
Vivaravida$24.30823 rev

Minoxidil Liquid Extra Strength Hair Regrowth Treatment for Men 5% Topical Solution 6 Months Supply - Dropper Applicator and Bonus Free Instructional Guide Included
KIRKLAND$22.461,406 rev
Trending
90-day click momentum
Oricanto Advanced Hair Growth Support for Women and MenPromotes Thicker Fuller Stronger Hair- 120 Tablets
Oricanto$34.800.0★

DHT Blocker for Men with Biotin 10000mcg Per Serving Saw Palmetto Extract & MSM - Supports Normal Healthy Hair Growth - With Pea Extract & Stinging Nettle - Vegan Non-GMO Gluten Free - 30 Servings
HAVASU NUTRITION$16.404.0★

5% Minoxidil for Men Hair Loss Treatment Minoxidil for Women Hair Growth Spray For Men & Women Supports Thinning Hair With Biotin Easy Daily Application (60ml)
FUZYAT$21.774.4★

Minoxidil Liquid Extra Strength Hair Regrowth Treatment for Men 5% Topical Solution 6 Months Supply - Dropper Applicator and Bonus Free Instructional Guide Included
KIRKLAND$22.464.4★

DHT Blocker - Hair Growth Supplement for Genetic Thinning for Men and Women | Guaranteed Backed by 20 Years of Experience in Hair Loss Treatment Clinics
Advanced Trichology$43.434.2★
What buyers say about finasteride
What buyers praise and complain about, mined from review topics.What buyers love
“Excellent product”
“My bfsaid it is very effective on his hair”
“Reasonable price”
“Works great”
“Easy to use”
“Great Supplement”
“As advertised”
“No burping up any aftertaste so its been a pleasant experience so far”
“dont get stuck while swallowing”
“Good product most natural ingredients”
What buyers complain about
“No Results”
“it is a bit expensive”
“Irritation on my neck”
“it's not cool that they don't include warnings for the effects it can cause”
“not clearly visible in the pictures”
“I have not list any hair since beginning product”
“I won't be able to take it”
“Didnt seem to help”
“Broken foam dispenser”
“noticing I had some thin spots”
Top return reasons
Common questions
- Is finasteride profitable to sell on Amazon United States?
- The niche generates $395K/yr across 12 tracked products. 2 of 2 products launched in the last 360 days are still selling. 90-day search growth is +5.8%. Flapen's verdict: Worth a look (51/100).
- How competitive is the finasteride niche?
- 11 brands and 49 sellers compete. The top 5 products take 77% of clicks and top 5 brands hold 79% of demand.
- What do buyers complain about in finasteride?
- Top complaints mined from reviews: Functionality-Overall, Value For Money, Allergies. The return rate is 0.2%.
- When does demand for finasteride peak?
- Demand is steady year-round — the busiest month runs 1.4× the quietest.
- What does it cost to enter the finasteride niche?
- Listings span $12.71–$85.47; the average listing price is $33.65 (sweet spot $15–$100). The average incumbent carries 6,323 reviews — the moat a new listing must climb.