---
title: "Thorne Taurine — $45K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/health-household/thorne-taurine"
last_updated: "2026-08-10T20:28:51.113Z"
locale: en
meta:
description: "Niche score 38/100 · $45K/yr market · 12K searches/yr · $27.16 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 38/100 · $45K/yr market · 12K searches/yr · $27.16 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Thorne Taurine — $45K/yr Amazon US Niche (2026) - Flapen"
---
# **thorne taurine**
**Skip it**
Brand-locked demand (top 5 brands take 100% of clicks) — this niche doesn't clear our bar today.
Market size 11Growth 17Conversion 96Competition 3Returns 100Price range 85Avg price 95Brand share 0Review moat 50Quality gap 21
**Returns**
**Incredible****0.0%**
return rate — above 5% kills the launch gate
**Conversion**
**Incredible****14.2%**
search→purchase rate — share of searches ending in a sale
**Avg price**
**Incredible****$27.16**
avg listing price — sweet spot $15–$100
**Price range**
**Great****$8.02–$66.04**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Review moat**
**Good****1,495.83**
avg incumbent reviews — the moat a new listing must climb
**Quality gap**
**Bad****4.7★**
avg incumbent rating — lower means beatable quality
**Growth**
**Bad****-15.7%**
90-day search growth — must beat 0% to launch
**Market size**
**Bad****$45K**
$45K/yr · 12K searches
**Competition**
**Bad****97%**
top-5 click share — a locked-up shelf
**Brand share**
**Bad****100%**
top-5 brand share — brand-locked demand
According to Flapen's Amazon United States niche tracking, thorne taurine is a $45K/yr Amazon United States market (12K searches/yr). The top 5 brands hold 100% of demand. Demand peaks in Feb. Verdict: Skip it — 38/100.
Data updated Jul 25, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **thorne taurine market data**
- **Units sold / yr**
- **1K–2K**
- avg 100–250/product
- **Revenue / yr**
- **$34K–$41K**
- units × avg price
- **Conversion rate**
- **14.2%**
- **Avg BSR**
- **#1,122**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **83%**
- **Out of stock**
- **0.0%**
- **Avg brand age**
- **117 months**
- **Avg seller age**
- **173 days**
## **Competition & brand share**
The top 5 products capture 97% of clicks — a locked-up shelf that new listings rarely crack.
**Brands**
**3 **▼falling
**Sellers**
**17**
**Top-5 brand share**
**100%**
Top 20: 100%
**Top-5 click share**
**97%**
Top 20: 100%
**Open market**
**0%**
- THORNE71% - Life Extension18% - NOW Foods11%
## **Demand & seasonality**
Weekly Amazon search volume, last 97 weeks — -15.7% search growth over the last 90 days.
350250Holiday '24Spike '25Prime Day '25Black Friday '25Spike '26 seasonDecMarJunAugNovMarMay
Peak months: Feb · busiest ÷ quietest = 1.6×
[**Open Trend **](https://flapen.com/research/us/health-household/thorne-taurine/trend)
## **Top thorne taurine 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%20%$9K40%$18K60%$27K80%$36K101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 6 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**THORNE - Heart Health Complex - with CoQ10 Taurine and Hawthorn - Coenzyme Q10 Supplement with Minerals Amino Acids and Botanicals - 90 Capsules**THORNE**$41.56**4.6★285 rev](https://www.amazon.com/dp/B000FH11VU) [2**Life Extension Taurine Pure Taurine Amino Acid Supplement Heart Liver and Brain Health Longevity Muscle and Exercise 1000 mg dose Non-GMO Gluten-Free Vegetarian 90 Vegetarian Capsules**Life Extension**$9.07**4.6★3,248 rev](https://www.amazon.com/dp/B000LVDLR2) [3**THORNE - Theanine - 200 mg of L-Theanine - Supports a Healthy Stress Response Relaxation Focus Memory & Positive Mood - Increases Brain Alpha-Wave Production* - Third-Party Certified - 90 Capsules**THORNE**$66.04**4.7★831 rev](https://www.amazon.com/dp/B0797BLW59) [4**NOW Supplements Taurine 1 000 mg Double Strength Nervous System Health* 100 Veg Capsules**NOW Foods**$8.02**4.6★4,559 rev](https://www.amazon.com/dp/B0019LRYD0) [5**NOW Foods Supplements Taurine 1 000 mg Double Strength Nervous System Health* 200 Veg Capsules**NOW Foods**$20.98**4.8★36 rev](https://www.amazon.com/dp/B0GD94J98K)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Life Extension Taurine Pure Taurine Amino Acid Supplement Heart Liver and Brain Health Longevity Muscle and Exercise 1000 mg Non-GMO Gluten-Free Vegetarian 180 Vegetarian Capsules**Life Extension**$17.30**16 rev6mo ago](https://www.amazon.com/dp/B01IQCE0NG) [**NOW Foods Supplements Taurine 1 000 mg Double Strength Nervous System Health* 200 Veg Capsules**NOW Foods**$20.98**36 rev6mo ago](https://www.amazon.com/dp/B0GD94J98K) [**Life Extension Taurine Pure Taurine Amino Acid Supplement Heart Liver and Brain Health Longevity Muscle and Exercise 1000 mg dose Non-GMO Gluten-Free Vegetarian 90 Vegetarian Capsules**Life Extension**$9.07**3,248 rev17y ago](https://www.amazon.com/dp/B000LVDLR2) [**THORNE - Heart Health Complex - with CoQ10 Taurine and Hawthorn - Coenzyme Q10 Supplement with Minerals Amino Acids and Botanicals - 90 Capsules**THORNE**$41.56**285 rev21y ago](https://www.amazon.com/dp/B000FH11VU) [**THORNE - Theanine - 200 mg of L-Theanine - Supports a Healthy Stress Response Relaxation Focus Memory & Positive Mood - Increases Brain Alpha-Wave Production* - Third-Party Certified - 90 Capsules**THORNE**$66.04**831 rev21y ago](https://www.amazon.com/dp/B0797BLW59)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**NOW Foods Supplements Taurine 1 000 mg Double Strength Nervous System Health* 200 Veg Capsules**NOW Foods**$20.98**4.8★**▲ 264%**](https://www.amazon.com/dp/B0GD94J98K) [**Life Extension Taurine Pure Taurine Amino Acid Supplement Heart Liver and Brain Health Longevity Muscle and Exercise 1000 mg Non-GMO Gluten-Free Vegetarian 180 Vegetarian Capsules**Life Extension**$17.30**4.7★**▲ 82%**](https://www.amazon.com/dp/B01IQCE0NG) [**THORNE - Theanine - 200 mg of L-Theanine - Supports a Healthy Stress Response Relaxation Focus Memory & Positive Mood - Increases Brain Alpha-Wave Production* - Third-Party Certified - 90 Capsules**THORNE**$66.04**4.7★**▲ 22%**](https://www.amazon.com/dp/B0797BLW59) [**Life Extension Taurine Pure Taurine Amino Acid Supplement Heart Liver and Brain Health Longevity Muscle and Exercise 1000 mg dose Non-GMO Gluten-Free Vegetarian 90 Vegetarian Capsules**Life Extension**$9.07**4.6★**— 4%**](https://www.amazon.com/dp/B000LVDLR2) [**THORNE - Heart Health Complex - with CoQ10 Taurine and Hawthorn - Coenzyme Q10 Supplement with Minerals Amino Acids and Botanicals - 90 Capsules**THORNE**$41.56**4.6★**— 5%**](https://www.amazon.com/dp/B000FH11VU)
**~~View all trending →~~**
## **What buyers say about thorne taurine**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Quality-Overall**16%
*“a brand known for consistent quality”*
**Value For Money**14%
*“is affordable”*
**Sleep Quality**7%
*“Helps with sleep”*
**Ease Of Use**6%
*“Easy as pie”*
**Dosage**6%
*“The dosage is clear”*
**Focus Enhancement**5%
*“It has also helped my overall mental health”*
**Vitamin**5%
*“These supplements are great”*
**Stress/Anxiety**5%
*“effective stress response”*
**Ease Of Chewing/Swallowing**4%
*“Easy-to-take capsules”*
**Taste-Overall**3%
*“easy to swallow with no weird aftertaste or smell”*
### **What buyers complain about **
**Size-Overall**9%
*“The capsules are large”*
**Value For Money**7%
*“Price gouging”*
**Sleep Quality**7%
*“It seems to have the opposite affect when I'm going to bed”*
**Side Effects**6%
*“even cause death”*
**Blood Pressure**4%
*“My heart health and blood pressure didn't show any difference between before, during, or after taking this supplement”*
**Advertised Vs Actual Product**4%
*“A photo of nothing? Dont buy does nothing”*
**Hard Feel**4%
*“which was hard plastic”*
**Functionality-Overall**3%
*“Didnt work for me”*
**Stress/Anxiety**3%
*“Honestly, I was struggling with anxiety for years due to some outside circumstances”*
**Breathability**2%
*“Combined with certain medications it can slow breathing”*
## **Common questions**
- **Is thorne taurine profitable to sell on Amazon United States?**
- The niche generates $45K/yr across 6 tracked products. 2 of 2 products launched in the last 360 days are still selling. 90-day search growth is -15.7%. Flapen's verdict: Skip it (38/100).
- **How competitive is the thorne taurine niche?**
- 3 brands and 17 sellers compete. The top 5 products take 97% of clicks and top 5 brands hold 100% of demand.
- **What do buyers complain about in thorne taurine?**
- Top complaints mined from reviews: Size-Overall, Value For Money, Sleep Quality. The return rate is 0.0%.
- **When does demand for thorne taurine peak?**
- Demand peaks in Feb; the busiest month runs 1.6× the quietest.
- **What does it cost to enter the thorne taurine niche?**
- Listings span $8.02–$66.04; the average listing price is $27.16 (sweet spot $15–$100). The average incumbent carries 1,496 reviews — the moat a new listing must climb.
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