---
title: "Estrogen Blocker for Men — $553K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/health-household/estrogen-blocker-for-men"
last_updated: "2026-08-06T14:27:08.693Z"
locale: en
meta:
description: "Niche score 56/100 · $553K/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
"og:description": "Niche score 56/100 · $553K/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
"og:title": "Estrogen Blocker for Men — $553K/yr Amazon US Niche (2026) - Flapen"
---
# **estrogen blocker for men**
**Worth a look**
Shows low returns (0.0%), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Market size 62Growth 24Conversion 79Competition 24Returns 100Price range 89Avg price 95Brand share 49Review moat 40Quality gap 60
**Returns**
**Incredible****0.0%**
return rate — above 5% kills the launch gate
**Avg price**
**Incredible****$32.01**
avg listing price — sweet spot $15–$100
**Price range**
**Great****$11.70–$58.13**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Conversion**
**Great****8.0%**
search→purchase rate — share of searches ending in a sale
**Market size**
**Good****$553K**
$553K/yr · 216K searches
**Quality gap**
**Good****4.4★**
avg incumbent rating — lower means beatable quality
**Brand share**
**Okay****76%**
top-5 brand share — brands hold most of the demand
**Review moat**
**Okay****2,498**
avg incumbent reviews — the moat a new listing must climb
**Growth**
**Bad****-2.7%**
90-day search growth — must beat 0% to launch
**Competition**
**Bad****72%**
top-5 click share — a locked-up shelf
According to Flapen's Amazon United States niche tracking, estrogen blocker for men is a $553K/yr Amazon United States market (216K searches/yr). The top 5 brands hold 76% of demand. Verdict: Worth a look — 56/100.
Data updated Jul 26, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **estrogen blocker for men market data**
- **Units sold / yr**
- **15K–20K**
- avg 750–1,000/product
- **Revenue / yr**
- **$480K–$640K**
- units × avg price
- **Conversion rate**
- **8.0%**
- **Avg BSR**
- **#222**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **76%**
- **Out of stock**
- **0.0%**
- **Avg brand age**
- **74 months**
- **Avg seller age**
- **156 days**
## **Competition & brand share**
The top 5 products capture 72% of clicks — a locked-up shelf that new listings rarely crack.
**Brands**
**15 **▲rising
**Sellers**
**26**
**Top-5 brand share**
**76%**
Top 20: 100%
**Top-5 click share**
**72%**
Top 20: 100%
**Open market**
**20%**
- SMNutrition34% - Effective Nutra16% - Jacked Factory12% - Nutricost9% - Nugenix5% - ALPHA RISE4%
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — -2.7% search growth over the last 90 days.
6K4KSpike '25 seasonSepDecMarJunAugNovMarMay
No pronounced peak months · busiest ÷ quietest = 1.6×
[**Open Trend **](https://flapen.com/research/us/health-household/estrogen-blocker-for-men/trend)
## **Top estrogen blocker for men search terms**
- **estrogen blocker for men**120K/yr+3.4%8.7% conv. - **estrogen blocker**20K/yr+4.7%5.2% conv. - **aromatase inhibitor for men**17K/yr+11.8%5.3% conv. - **arimidex**11K/yr+5.2%2.5% conv. - **aromatase inhibitor**7K/yr-7.1%3.4% conv. - **anti estrogen for men**6K/yr+15.3%6.3% conv. - **hormone balance for men**7K/yr-0.3%1.2% conv. - **aromatase inhibitors**5K/yr-29.5%2.8% conv. - **anastrozole estrogen blocker for men**4K/yr+2.0%5.4% conv. - **estrogen blockers**4K/yr-1.5%4.3% conv. [**All search terms **](https://flapen.com/research/us/health-household/estrogen-blocker-for-men/search-terms)
## **Top estrogen blocker for men 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.
0%10%$55K20%$111K30%$166K40%$221K101001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 17 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**DIM Supplement for Men 300mg | Estrogen Blocker & Aromatase Inhibitor | Extra Strength Mens Hormone Balance & Fitness Booster with Diindolylmethane Plus CDG & Broccoli Floret | Gluten-Free | 60 Ct**SMNutrition**$28.63**4.4★1,899 rev](https://www.amazon.com/dp/B07WDCW8W7) [2**Effective Nutra DIM Supplement 300mg + BioPerine Extra Strength Estrogen Blocker for Men & Hormone Balance for Women - Diindolylmethane Hormonal Acne Menopause Support - 60 Veggie Capsules**Effective Nutra**$18.68**4.4★5,972 rev](https://www.amazon.com/dp/B07NCJH91H) [3**Jacked Factory Androsurge Estrogen Blocker for Men - Natural Testosterone Booster for Men & Estrogen Metabolizer with Tongkat Ali DIM Long Jack & More - Test Booster & Muscle Builder - 60 Count**Jacked Factory**$33.18**4.2★10,065 rev](https://www.amazon.com/dp/B01IDRJ02A) [4**Nutricost DIM Plus BioPerine 300mg 120 Vegetarian Capsules**Nutricost**$17.41**4.5★9,110 rev](https://www.amazon.com/dp/B01HQR0RZW) [5**Nugenix Estro-Regulator - DIM Supplement Estrogen Blocker for Men and Aromatase Inhibitor Testosterone Booster - 60 Capsules**Nugenix**$48.24**4.4★618 rev](https://www.amazon.com/dp/B01DNC7JWI)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**DIM for Men 350mg High Potency with BioPerine & Broccoli Extract 455mg Total Complex for Estrogen Balance & Hormone Optimization Advanced DIM Supplement for Men Clean Absorption Formula 60 Caps**PHYTOCHOICE**$18.11**116 rev5mo ago](https://www.amazon.com/dp/B0F8S1J4GC) [**DIM Supplement for Men 300mg | Estrogen Blocker & Aromatase Inhibitor | Extra Strength Mens Hormone Balance & Fitness Booster with Diindolylmethane Plus CDG & Broccoli Floret | Gluten-Free | 120 Ct**SMNutrition**$52.38**1,899 rev7mo ago](https://www.amazon.com/dp/B0G53L8BBR) [**DIM XTRA 4 - 300 mg Estrogen Blocker for Men & Aromatase Inhibitor | Testosterone Hormone Restorer & Energy Booster | With Magnesium Nettle and Sulforaphane Broccoli Extract**ALPHA RISE**$39.35**90 rev1y ago](https://www.amazon.com/dp/B0DG2L5QGQ) [**Orinthalixium DIM for Men 750MG Hormone Balance Estrogen Support for Men DIM Supplement Detox Vitality & Fitness PerformanceChrysin & Black Pepper Extract 60 Capsules (1 Bottle)**Orinthalixium**$21.90**495 rev1y ago](https://www.amazon.com/dp/B0DQ4X6269) [**DIM Supplement for Women and Men (Diindolylmethane Estrogen Blocking Supplement Hormonal Acne Treatment Hormone Balance for Women) 400mg Servings 200mg Per Capsule 60 Capsules by Double Wood**Double Wood Supplements**$11.70**1,131 rev3y ago](https://www.amazon.com/dp/B0BYKSCJNR)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**DIM for Men 350mg High Potency with BioPerine & Broccoli Extract 455mg Total Complex for Estrogen Balance & Hormone Optimization Advanced DIM Supplement for Men Clean Absorption Formula 60 Caps**PHYTOCHOICE**$18.11**4.9★**▲ 281%**](https://www.amazon.com/dp/B0F8S1J4GC) [**DIM Supplement for Men 300mg | Estrogen Blocker & Aromatase Inhibitor | Extra Strength Mens Hormone Balance & Fitness Booster with Diindolylmethane Plus CDG & Broccoli Floret | Gluten-Free | 120 Ct**SMNutrition**$52.38**4.4★**▲ 124%**](https://www.amazon.com/dp/B0G53L8BBR) [**Jacked Factory Androsurge Estrogen Blocker for Men - Natural Testosterone Booster for Men & Estrogen Metabolizer with Tongkat Ali DIM Long Jack & More - Test Booster & Muscle Builder - 60 Count**Jacked Factory**$33.18**4.2★**▲ 99%**](https://www.amazon.com/dp/B01IDRJ02A) [**Nugenix Estro-Regulator - DIM Supplement Estrogen Blocker for Men and Aromatase Inhibitor Testosterone Booster - 60 Capsules**Nugenix**$48.24**4.4★**▲ 13%**](https://www.amazon.com/dp/B01DNC7JWI) [**Animal Stak Complete Natural Hormone Booster Supplement with Tribulus Natural Testosterone Booster for Athletes Contains Estrogen Blockers 1 Month Cycle**Animal**$39.36**4.5★**▲ 13%**](https://www.amazon.com/dp/B000GOX0JI)
**~~View all trending →~~**
## **What buyers say about estrogen blocker for men**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Quality-Overall**17%
*“Solid quality — a good addition to my routine”*
**Hormonal Balance**12%
*“stable hormones”*
**Vitamin**6%
*“I use them for my other vitamins as well”*
**Energy Level**6%
*“I noticed improved energy”*
**Strength**5%
*“Powerful”*
**Advertised Vs Actual Product**4%
*“As Advertised”*
**Focus Enhancement**4%
*“even my focus has improved”*
**Value For Money**4%
*“worth the price”*
**Efficiency**4%
*“Very effective”*
**Ingredients-Overall**3%
*“No unnecessary ingredients”*
### **What buyers complain about **
**Functionality-Overall**15%
*“Didn't work for me”*
**Dosage**9%
*“my free was low”*
**Allergies**8%
*“Allergic Reaction”*
**Side Effects**7%
*“Big side effects with this dose”*
**Quality-Overall**6%
*“Poor quality”*
**Vitamin**3%
*“I'm a little apprehensive about any new vitamin”*
**Value For Money**2%
*“The BioTe brand is super expensive so Ive been using this one for several years”*
**Durability**2%
*“took for 3 months”*
**Strength**2%
*“Ineffective”*
**Moist/Dry**2%
*“looking dry and lean”*
### **Top return reasons **
**Vitamin**38%
**Dosage**25%
**Value For Money**13%
**Acid Regulator/Stomach Ache Relief**13%
**Functionality-Overall**13%
## **Common questions**
- **Is estrogen blocker for men profitable to sell on Amazon United States?**
- The niche generates $553K/yr across 17 tracked products. 2 of 2 products launched in the last 360 days are still selling. 90-day search growth is -2.7%. Flapen's verdict: Worth a look (56/100).
- **How competitive is the estrogen blocker for men niche?**
- 15 brands and 26 sellers compete. The top 5 products take 72% of clicks and top 5 brands hold 76% of demand.
- **What do buyers complain about in estrogen blocker for men?**
- Top complaints mined from reviews: Functionality-Overall, Dosage, Allergies. The return rate is 0.0%.
- **When does demand for estrogen blocker for men peak?**
- Demand is steady year-round — the busiest month runs 1.6× the quietest.
- **What does it cost to enter the estrogen blocker for men niche?**
- Listings span $11.70–$58.13; the average listing price is $32.01 (sweet spot $15–$100). The average incumbent carries 2,498 reviews — the moat a new listing must climb.
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