---
title: "Thesis — $95K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/health-household/thesis"
last_updated: "2026-08-10T21:19:34.661Z"
locale: en
meta:
  description: "Niche score 46/100 · $95K/yr market · 62K searches/yr · $44.51 avg price. Doesn't clear our bar today. Data updated Jul 2026."
  "og:description": "Niche score 46/100 · $95K/yr market · 62K searches/yr · $44.51 avg price. Doesn't clear our bar today. Data updated Jul 2026."
  "og:title": "Thesis — $95K/yr Amazon US Niche (2026) - Flapen"
---

# **thesis**

**Skip it**

A concentrated shelf (top 5 take 78% of clicks) — this niche doesn't clear our bar today.

Market size 24Growth 21Conversion 43Competition 19Returns 100Price range 95Avg price 95Brand share 37Review moat 23Quality gap 73

**Returns**

**Incredible****0.0%**

return rate — above 5% kills the launch gate

**Avg price**

**Incredible****$44.51**

avg listing price — sweet spot $15–$100

**Price range**

**Incredible****$14.48–$98.59**

cheapest to priciest tracked listing — scored on the share inside $15–$100

**Quality gap**

**Good****4.3★**

avg incumbent rating — lower means beatable quality

**Conversion**

**Okay****3.5%**

search→purchase rate — share of searches ending in a sale

**Brand share**

**Okay****83%**

top-5 brand share — brands hold most of the demand

**Market size**

**Bad****$95K**

$95K/yr · 62K searches

**Review moat**

**Bad****7,747.58**

avg incumbent reviews — the moat a new listing must climb

**Growth**

**Bad****-7.5%**

90-day search growth — must beat 0% to launch

**Competition**

**Bad****78%**

top-5 click share — a locked-up shelf

**Signals**[** Low Review Barrier**](https://flapen.com/research/niches?market=us&signal=low_review_barrier "Top brand's reviews < 500")

According to Flapen's Amazon United States niche tracking, thesis is a $95K/yr Amazon United States market (62K searches/yr). The top 5 brands hold 83% of demand. Demand peaks in Aug–Sep–Nov. Verdict: Skip it — 46/100.

Data updated Jul 27, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)

## **thesis market data**

<dl>

<dt>**Units sold / yr**</dt><dd>**2K–2K**</dd><dd>avg 100–250/product</dd>

<dt>**Revenue / yr**</dt><dd>**$67K–$89K**</dd><dd>units × avg price</dd>

<dt>**Conversion rate**</dt><dd>**3.5%**</dd>

<dt>**Avg BSR**</dt><dd>**#255**</dd>

<dt>**Page quality**</dt><dd>**0%**</dd>

<dt>**Prime**</dt><dd>**100%**</dd>

<dt>**Sponsored**</dt><dd>**83%**</dd>

<dt>**Out of stock**</dt><dd>**14.7%**</dd>

<dt>**Avg brand age**</dt><dd>**54 months**</dd>

<dt>**Avg seller age**</dt><dd>**153 days**</dd>

</dl>

## **Competition & brand share**

The top 5 products capture 78% of clicks — a locked-up shelf that new listings rarely crack.

**Brands**

**11 **▼falling

**Sellers**

**37**

**Top-5 brand share**

**83%**

Top 20: 100%

**Top-5 click share**

**78%**

Top 20: 100%

**Open market**

**13%**

- THESIS55% - Seed9% - Avantera8% - Life Extension6% - STASIS5% - The Genius Brand4% - Open — no brand owns it (5 brands, 13%)

## **Demand & seasonality**

Weekly Amazon search volume, last 94 weeks — -7.5% search growth over the last 90 days.

2K2KSpike '24Spike '25Prime Day '25Spike '26 seasonDecMarJunAugNovMarMay

Peak months: Aug, Sep, Nov · busiest ÷ quietest = 2.2×

[**Open Trend **](https://flapen.com/research/us/health-household/thesis/trend)

## **Top thesis search terms**

- **thesis supplement**38K/yr-13.8%1.7% conv. - **bromantane nootropic**14K/yr-6.8%0.2% conv. - **nootropic energy**4K/yr+17.7%0.1% conv. - **thesis nootropic**3K/yr+45.0%1.1% conv. - **thesis motivation supplement**2K/yr-41.4%1.5% conv. - **nootropicos n8**49/yr-78.6%0.0% conv. [**All search terms **](https://flapen.com/research/us/health-household/thesis/search-terms)

## **Top thesis 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%$10K20%$19K30%$29K40%$38K1101001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales

Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 12 tracked products in this niche — three views at once, no toggling.

### **Top sellers**

by 90-day click share

[1![THESIS Stress Reset with Caffeine Supplement for Men & Women with Ashwagandha Vitamin D3 L Theanine & Saffron Kit with Glass Bottle & Refill Sachets Non GMO 25 Servings 1 Month Supply](https://m.media-amazon.com/images/I/41nJUC7Db2L.jpg)**THESIS Stress Reset with Caffeine Supplement for Men & Women with Ashwagandha Vitamin D3 L Theanine & Saffron Kit with Glass Bottle & Refill Sachets Non GMO 25 Servings 1 Month Supply**THESIS**$98.59**5.0★2 rev](https://www.amazon.com/dp/B0GRWN9WMF) [2![Thesis Clarity - Focus Supplements with Nootropics for Daily Brain Support - Lions Mane & Alpha GPC to Support & Maintain Focus (24 Servings)](https://m.media-amazon.com/images/I/31uxsiB2qUL.jpg)**Thesis Clarity - Focus Supplements with Nootropics for Daily Brain Support - Lions Mane & Alpha GPC to Support & Maintain Focus (24 Servings)**THESIS**$95.08**4.0★81 rev](https://www.amazon.com/dp/B0DJHDMF2Y) [3![Seed AM-02 Energy + Focus - Daily Nootropic Supplement for Women & Men - Fast-Acting & Sustained Energy for Up to 6 Hours - Caffeine-Free Vegan & Shelf-Stable - 30 Capsules (30-Day Supply)](https://m.media-amazon.com/images/I/312GsDwCuxL.jpg)**Seed AM-02 Energy + Focus - Daily Nootropic Supplement for Women & Men - Fast-Acting & Sustained Energy for Up to 6 Hours - Caffeine-Free Vegan & Shelf-Stable - 30 Capsules (30-Day Supply)**Seed**$32.95**4.1★296 rev](https://www.amazon.com/dp/B0FHYW18X6) [4![Avantera Elevate Premium Nootropic Supplement - Beat Brain Fog - Best Focus Supplements for Memory & Focus Support - Energy Without Crash - 56 Count Pills for Women & Men*](https://m.media-amazon.com/images/I/41L1UTF0nIL.jpg)**Avantera Elevate Premium Nootropic Supplement - Beat Brain Fog - Best Focus Supplements for Memory & Focus Support - Energy Without Crash - 56 Count Pills for Women & Men***Avantera**$67.94**4.2★4,204 rev](https://www.amazon.com/dp/B08L8CDPG8) [5![Life Extension Quick Brain Nootropic Fast Thinking Learning Concentration Lutein zeaxanthin gotu kola bacopa Gluten Free Non-GMO Vegetarian 1 Daily 30 Capsules](https://m.media-amazon.com/images/I/41RJh1X0+XL.jpg)**Life Extension Quick Brain Nootropic Fast Thinking Learning Concentration Lutein zeaxanthin gotu kola bacopa Gluten Free Non-GMO Vegetarian 1 Daily 30 Capsules**Life Extension**$14.48**4.3★855 rev](https://www.amazon.com/dp/B08F37SXZY)

**~~View all top sellers →~~**

### **Newest**

by launch date

[![Thesis Clarity - Focus Supplements with Nootropics for Daily Brain Support - Lions Mane & Alpha GPC to Support & Maintain Focus (24 Servings)](https://m.media-amazon.com/images/I/31uxsiB2qUL.jpg)**Thesis Clarity - Focus Supplements with Nootropics for Daily Brain Support - Lions Mane & Alpha GPC to Support & Maintain Focus (24 Servings)**THESIS**$95.08**81 rev2mo ago](https://www.amazon.com/dp/B0DJHDMF2Y) [![THESIS Stress Reset with Caffeine Supplement for Men & Women with Ashwagandha Vitamin D3 L Theanine & Saffron Kit with Glass Bottle & Refill Sachets Non GMO 25 Servings 1 Month Supply](https://m.media-amazon.com/images/I/41nJUC7Db2L.jpg)**THESIS Stress Reset with Caffeine Supplement for Men & Women with Ashwagandha Vitamin D3 L Theanine & Saffron Kit with Glass Bottle & Refill Sachets Non GMO 25 Servings 1 Month Supply**THESIS**$98.59**2 rev4mo ago](https://www.amazon.com/dp/B0GRWN9WMF) [![The Genius Brand Genius Mood+Focus - Nootropic Supplement with Organic Lions Mane Alpha GPC & More for Brain Health - Memory Support & Focus Support - Non-GMO - 90 Veggie Capsules](https://m.media-amazon.com/images/I/41fh9Iwk+FL.jpg)**The Genius Brand Genius Mood+Focus - Nootropic Supplement with Organic Lions Mane Alpha GPC & More for Brain Health - Memory Support & Focus Support - Non-GMO - 90 Veggie Capsules**The Genius Brand**$22.84**53 rev7mo ago](https://www.amazon.com/dp/B0GD2HW3YW) [![Seed AM-02 Energy + Focus - Daily Nootropic Supplement for Women & Men - Fast-Acting & Sustained Energy for Up to 6 Hours - Caffeine-Free Vegan & Shelf-Stable - 30 Capsules (30-Day Supply)](https://m.media-amazon.com/images/I/312GsDwCuxL.jpg)**Seed AM-02 Energy + Focus - Daily Nootropic Supplement for Women & Men - Fast-Acting & Sustained Energy for Up to 6 Hours - Caffeine-Free Vegan & Shelf-Stable - 30 Capsules (30-Day Supply)**Seed**$32.95**296 rev10mo ago](https://www.amazon.com/dp/B0FHYW18X6) [![Cata-Kor Liposomal NAD+ Supplement with Resveratrol Advanced NAD Resveratrol](https://m.media-amazon.com/images/I/419YHEFrUdL.jpg)**Cata-Kor Liposomal NAD+ Supplement with Resveratrol Advanced NAD Resveratrol**Cata-Kor**$39.23**5,005 rev1y ago](https://www.amazon.com/dp/B0FBSC1CDZ)

**~~View all new products →~~**

### **Trending**

90-day click momentum

[![The Genius Brand Genius Mood+Focus - Nootropic Supplement with Organic Lions Mane Alpha GPC & More for Brain Health - Memory Support & Focus Support - Non-GMO - 90 Veggie Capsules](https://m.media-amazon.com/images/I/41fh9Iwk+FL.jpg)**The Genius Brand Genius Mood+Focus - Nootropic Supplement with Organic Lions Mane Alpha GPC & More for Brain Health - Memory Support & Focus Support - Non-GMO - 90 Veggie Capsules**The Genius Brand**$22.84**4.4★**▲ 250%**](https://www.amazon.com/dp/B0GD2HW3YW) [![THESIS Stress Reset with Caffeine Supplement for Men & Women with Ashwagandha Vitamin D3 L Theanine & Saffron Kit with Glass Bottle & Refill Sachets Non GMO 25 Servings 1 Month Supply](https://m.media-amazon.com/images/I/41nJUC7Db2L.jpg)**THESIS Stress Reset with Caffeine Supplement for Men & Women with Ashwagandha Vitamin D3 L Theanine & Saffron Kit with Glass Bottle & Refill Sachets Non GMO 25 Servings 1 Month Supply**THESIS**$98.59**5.0★**▲ 250%**](https://www.amazon.com/dp/B0GRWN9WMF) [![Seed AM-02 Energy + Focus - Daily Nootropic Supplement for Women & Men - Fast-Acting & Sustained Energy for Up to 6 Hours - Caffeine-Free Vegan & Shelf-Stable - 30 Capsules (30-Day Supply)](https://m.media-amazon.com/images/I/312GsDwCuxL.jpg)**Seed AM-02 Energy + Focus - Daily Nootropic Supplement for Women & Men - Fast-Acting & Sustained Energy for Up to 6 Hours - Caffeine-Free Vegan & Shelf-Stable - 30 Capsules (30-Day Supply)**Seed**$32.95**4.1★**▲ 135%**](https://www.amazon.com/dp/B0FHYW18X6) [![Avantera Elevate Premium Nootropic Supplement - Beat Brain Fog - Best Focus Supplements for Memory & Focus Support - Energy Without Crash - 56 Count Pills for Women & Men*](https://m.media-amazon.com/images/I/41L1UTF0nIL.jpg)**Avantera Elevate Premium Nootropic Supplement - Beat Brain Fog - Best Focus Supplements for Memory & Focus Support - Energy Without Crash - 56 Count Pills for Women & Men***Avantera**$67.94**4.2★**▲ 109%**](https://www.amazon.com/dp/B08L8CDPG8) [![Jocko Fuel Brain Power - Nootropic Dietary Supplements for Memory & Focus wiht L Theanine L Carnitine- Energy & Focus Supplement (90 Capsules)](https://m.media-amazon.com/images/I/31qdAs3-DGL.jpg)**Jocko Fuel Brain Power - Nootropic Dietary Supplements for Memory & Focus wiht L Theanine L Carnitine- Energy & Focus Supplement (90 Capsules)**Jocko Fuel**$37.57**4.4★**▲ 76%**](https://www.amazon.com/dp/B07JQX43LC)

**~~View all trending →~~**

## **What buyers say about thesis**

What buyers praise and complain about, mined from review topics.

### **What buyers love **

**Focus Enhancement**22%

*“Focus Supplement”*

**Quality-Overall**16%

*“Good results”*

**Energy Level**12%

*“More energy”*

**Efficiency**6%

*“This works fast”*

**Vitamin**4%

*“Really great supplement”*

**Side Effects**4%

*“Its super effective in decreasing the site effects”*

**Value For Money**4%

*“Good value for the money”*

**Sleep Quality**3%

*“I sleep better”*

**Advertised Vs Actual Product**2%

*“Works as advertised :”*

**Ease Of Use**2%

*“Easy to use”*

### **What buyers complain about **

**Value For Money**16%

*“Not worth it”*

**Side Effects**11%

*“Made me feel nauseous”*

**Functionality-Overall**10%

*“Not effective”*

**Dosage**6%

*“after researching it that is too high a dose”*

**Energy Level**5%

*“Doesnt give any type of energyof for me though”*

**Acid Regulator/Stomach Ache Relief**4%

*“Because my stomach reacts”*

**Sleep Quality**3%

*“I could not sleep”*

**Stress/Anxiety**3%

*“Unfortunately gave me terrible anxiety”*

**Ingredients-Overall**3%

*“without added unhealthy ingredients”*

**Focus Enhancement**2%

*“I dont feel like it really helps me focus that much”*

### **Top return reasons **

**Functionality-Overall**36%

**Advertised Vs Actual Product**17%

**Sleep Quality**10%

**Focus Enhancement**10%

**Side Effects**7%

**Ease Of Use**5%

**Value For Money**5%

**Product Condition**5%

**Regulates Digestion**5%

**Acid Regulator/Stomach Ache Relief**2%

## **Common questions**

<dl>

<dt>**Is thesis profitable to sell on Amazon United States?**</dt><dd>The niche generates $95K/yr across 12 tracked products. 3 of 4 products launched in the last 360 days are still selling. 90-day search growth is -7.5%. Flapen's verdict: Skip it (46/100).</dd>

<dt>**How competitive is the thesis niche?**</dt><dd>11 brands and 37 sellers compete. The top 5 products take 78% of clicks and top 5 brands hold 83% of demand.</dd>

<dt>**What do buyers complain about in thesis?**</dt><dd>Top complaints mined from reviews: Value For Money, Side Effects, Functionality-Overall. The return rate is 0.0%.</dd>

<dt>**When does demand for thesis peak?**</dt><dd>Demand peaks in Aug–Sep–Nov; the busiest month runs 2.2× the quietest.</dd>

<dt>**What does it cost to enter the thesis niche?**</dt><dd>Listings span $14.48–$98.59; the average listing price is $44.51 (sweet spot $15–$100). The average incumbent carries 7,748 reviews — the moat a new listing must climb.</dd>

</dl>

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