---
title: "Trigonelline — $45K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/health-household/trigonelline"
last_updated: "2026-08-10T10:47:05.935Z"
locale: en
meta:
description: "Niche score 37/100 · $45K/yr market · 17K searches/yr · $39.64 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 37/100 · $45K/yr market · 17K searches/yr · $39.64 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Trigonelline — $45K/yr Amazon US Niche (2026) - Flapen"
---
# **trigonelline**
**Skip it**
Soft demand (-80.3% this quarter) — this niche doesn't clear our bar today.
Market size 11Growth 0Conversion 71Competition 3Returns 100Price range 94Avg price 95Brand share 0Review moat 39Quality gap 67
**Returns**
**Incredible****0.0%**
return rate — above 5% kills the launch gate
**Avg price**
**Incredible****$39.64**
avg listing price — sweet spot $15–$100
**Price range**
**Great****$13.75–$81.95**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Conversion**
**Good****6.5%**
search→purchase rate — share of searches ending in a sale
**Quality gap**
**Good****4.3★**
avg incumbent rating — lower means beatable quality
**Review moat**
**Okay****2,636.17**
avg incumbent reviews — the moat a new listing must climb
**Market size**
**Bad****$45K**
$45K/yr · 17K searches
**Competition**
**Bad****96%**
top-5 click share — a locked-up shelf
**Growth**
**Bad****-80.3%**
90-day search growth — must beat 0% to launch
**Brand share**
**Bad****100%**
top-5 brand share — brand-locked demand
**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, trigonelline is a $45K/yr Amazon United States market (17K searches/yr). The top 5 brands hold 100% of demand. Verdict: Skip it — 37/100.
Data updated Jul 28, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **trigonelline market data**
- **Units sold / yr**
- **1K–1K**
- avg 100–250/product
- **Revenue / yr**
- **$40K–$50K**
- units × avg price
- **Conversion rate**
- **6.5%**
- **Avg BSR**
- **#988**
- **Page quality**
- **0%**
- **Prime**
- **83%**
- **Sponsored**
- **50%**
- **Out of stock**
- **2.1%**
- **Avg brand age**
- **69 months**
- **Avg seller age**
- **215 days**
## **Competition & brand share**
The top 5 products capture 96% of clicks — a locked-up shelf that new listings rarely crack.
**Brands**
**5 **▼falling
**Sellers**
**16**
**Top-5 brand share**
**100%**
Top 20: 100%
**Top-5 click share**
**96%**
Top 20: 100%
**Open market**
**0%**
- Codeage40% - Renue By Science39% - Vitamatic12% - Nootropics Depot6% - NOW Foods4%
## **Demand**
Weekly Amazon search volume, last 22 weeks — -80.3% search growth over the last 90 days.
900700Mar '26Mar '26Apr '26May '26May '26Jun '26Jul '26
[**Open Trend **](https://flapen.com/research/us/health-household/trigonelline/trend)
## **Top trigonelline 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%$4K20%$9K30%$13K40%$18K101001K10K100K 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**Codeage Liposomal Trigonelline 250mg Plant-Based Vegan 90 Capsules**Codeage**$49.01**4.2★47 rev](https://www.amazon.com/dp/B0DYDMY9FR) [2**Renue By Science Trigonelline | High Strength Trigonelline TRG Methylated Niacin - 250mg Trigonilline Supplement Capsules | Non-GMO | Made in the USA & Third-Party Tested**Renue By Science**$51.66**4.0★39 rev](https://www.amazon.com/dp/B0D74QBVQG) [3**Vitamatic Fenugreek (Methi) 300 mg Per Serving (2 Capsules) Trigonella foenum-graecum Seed Extract Herbal Supplement Vegetarian Non-GMO 320 Capsules**Vitamatic**$14.62**4.7★265 rev](https://www.amazon.com/dp/B0BDKC7659) [4**Renue By Science NAD+ Complete | 120 Liposomal NAD Supplement Capsules with NMN NR & Trigonelline - 310mg NMN & 160mg NAD per Serving | Bioavailable Formula for Increased Absorption | Made in the USA**Renue By Science**$81.95**4.5★91 rev](https://www.amazon.com/dp/B0CVXFTMTQ) [5**Nootropics Depot Fenugreek Extract Capsules | 500mg | 60 ct | 3% Trigonelline 1% Protodioscin | Trigonella foenum-graecum | Mood Fitness & Metabolic Function**Nootropics Depot**$26.88**4.2★79 rev](https://www.amazon.com/dp/B0C3JK177R)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Renue By Science NAD+ Complete | 120 Liposomal NAD Supplement Capsules with NMN NR & Trigonelline - 310mg NMN & 160mg NAD per Serving | Bioavailable Formula for Increased Absorption | Made in the USA**Renue By Science**$81.95**91 rev9mo ago](https://www.amazon.com/dp/B0CVXFTMTQ) [**Codeage Liposomal Trigonelline 250mg Plant-Based Vegan 90 Capsules**Codeage**$49.01**47 rev1y ago](https://www.amazon.com/dp/B0DYDMY9FR) [**Renue By Science Trigonelline | High Strength Trigonelline TRG Methylated Niacin - 250mg Trigonilline Supplement Capsules | Non-GMO | Made in the USA & Third-Party Tested**Renue By Science**$51.66**39 rev2y ago](https://www.amazon.com/dp/B0D74QBVQG) [**Nootropics Depot Fenugreek Extract Capsules | 500mg | 60 ct | 3% Trigonelline 1% Protodioscin | Trigonella foenum-graecum | Mood Fitness & Metabolic Function**Nootropics Depot**$26.88**79 rev3y ago](https://www.amazon.com/dp/B0C3JK177R) [**Vitamatic Fenugreek (Methi) 300 mg Per Serving (2 Capsules) Trigonella foenum-graecum Seed Extract Herbal Supplement Vegetarian Non-GMO 320 Capsules**Vitamatic**$14.62**265 rev3y ago](https://www.amazon.com/dp/B0BDKC7659)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Renue By Science NAD+ Complete | 120 Liposomal NAD Supplement Capsules with NMN NR & Trigonelline - 310mg NMN & 160mg NAD per Serving | Bioavailable Formula for Increased Absorption | Made in the USA**Renue By Science**$81.95**4.5★**▲ 84%**](https://www.amazon.com/dp/B0CVXFTMTQ) [**Codeage Liposomal Trigonelline 250mg Plant-Based Vegan 90 Capsules**Codeage**$49.01**4.2★**▲ 33%**](https://www.amazon.com/dp/B0DYDMY9FR) [**Renue By Science Trigonelline | High Strength Trigonelline TRG Methylated Niacin - 250mg Trigonilline Supplement Capsules | Non-GMO | Made in the USA & Third-Party Tested**Renue By Science**$51.66**4.0★**— 2%**](https://www.amazon.com/dp/B0D74QBVQG) [**Vitamatic Fenugreek (Methi) 300 mg Per Serving (2 Capsules) Trigonella foenum-graecum Seed Extract Herbal Supplement Vegetarian Non-GMO 320 Capsules**Vitamatic**$14.62**4.7★**— 8%**](https://www.amazon.com/dp/B0BDKC7659) [**Nootropics Depot Fenugreek Extract Capsules | 500mg | 60 ct | 3% Trigonelline 1% Protodioscin | Trigonella foenum-graecum | Mood Fitness & Metabolic Function**Nootropics Depot**$26.88**4.2★**▼ 28%**](https://www.amazon.com/dp/B0C3JK177R)
**~~View all trending →~~**
## **What buyers say about trigonelline**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Quality-Overall**33%
*“This NAD+ supplement appears to be most quality”*
**Dosage**13%
*“Better than prescriptions”*
**Energy Level**8%
*“New energy”*
**Advertised Vs Actual Product**6%
*“They do what they advertise”*
**Heart Health**5%
*“Helps my liver”*
**Ease Of Use**4%
*“easy to use”*
**Side Effects**4%
*“that's also a good thing as there were no weird side effects”*
**Taste-Overall**2%
*“I didn't have any aftertaste”*
**Ease Of Chewing/Swallowing**2%
*“its easy to take with or without food”*
**Value For Money**2%
*“are less expensive”*
### **What buyers complain about **
**Functionality-Overall**22%
*“Did absolutely nothing”*
**Value For Money**14%
*“What a waste of money”*
**Vitamin**7%
*“These are probably one of the hardest supplements to say if they work, since the big benefits are supposed to be slowing aging and prolonging life”*
**Smell**7%
*“Stinks”*
**Side Effects**6%
*“I bought and took them all as directed for a month and it didn't provide any effect at all”*
**Blood Pressure**6%
*“Raises blood pressure too high”*
**Bitter**6%
*“Very bitter and nauseating had to take a couple of spoonfuls of the pink stuff”*
**Energy Level**5%
*“Mild energy boost”*
**Ingredients-Overall**4%
*“not my favorite for the price and the ingredients”*
**Taste-Overall**3%
*“Taste awful”*
## **Common questions**
- **Is trigonelline profitable to sell on Amazon United States?**
- The niche generates $45K/yr across 6 tracked products. 1 of 1 products launched in the last 360 days are still selling. 90-day search growth is -80.3%. Flapen's verdict: Skip it (37/100).
- **How competitive is the trigonelline niche?**
- 5 brands and 16 sellers compete. The top 5 products take 96% of clicks and top 5 brands hold 100% of demand.
- **What do buyers complain about in trigonelline?**
- Top complaints mined from reviews: Functionality-Overall, Value For Money, Vitamin. The return rate is 0.0%.
- **What does it cost to enter the trigonelline niche?**
- Listings span $13.75–$81.95; the average listing price is $39.64 (sweet spot $15–$100). The average incumbent carries 2,636 reviews — the moat a new listing must climb.
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