---
title: "L Theanine — $233K/yr Amazon SA Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/sa/health/l-theanine"
last_updated: "2026-08-08T05:24:48.844Z"
locale: en
meta:
description: "Niche score 44/100 · $233K/yr market · 36K searches/yr · $110.09 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 44/100 · $233K/yr market · 36K searches/yr · $110.09 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "L Theanine — $233K/yr Amazon SA Niche (2026) - Flapen"
---
# **l theanine**
**Skip it**
A concentrated shelf (top 5 take 78% of clicks) — this niche doesn't clear our bar today.
Market size 44Growth 22Conversion 66Competition 18Returns 98Price range 44Avg price 72Brand share 22Review moat 37Quality gap 48
**Returns**
**Incredible****0.4%**
return rate — above 5% kills the launch gate
**Avg price**
**Good****$110.09**
avg listing price — sweet spot $15–$100
**Conversion**
**Good****5.9%**
search→purchase rate — share of searches ending in a sale
**Quality gap**
**Okay****4.5★**
avg incumbent rating — lower means beatable quality
**Market size**
**Okay****$233K**
$233K/yr · 36K searches
**Price range**
**Okay****$48.87–$163.97**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Review moat**
**Okay****2,754.91**
avg incumbent reviews — the moat a new listing must climb
**Growth**
**Bad****-6.8%**
90-day search growth — must beat 0% to launch
**Brand share**
**Bad****91%**
top-5 brand share — brand-locked demand
**Competition**
**Bad****78%**
top-5 click share — a locked-up shelf
**Signals**[** High Price**](https://flapen.com/research/niches?market=sa&signal=high_price "Avg price > $50")
According to Flapen's Amazon Saudi Arabia niche tracking, l theanine is a $233K/yr Amazon Saudi Arabia market (36K searches/yr). The top 5 brands hold 91% of demand. Demand peaks in Apr–May. Verdict: Skip it — 44/100.
Data updated Jul 25, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **l theanine market data**
- **Units sold / yr**
- **2K–2K**
- avg 100–250/product
- **Revenue / yr**
- **$165K–$220K**
- units × avg price
- **Conversion rate**
- **5.9%**
- **Avg BSR**
- **#49**
- **Page quality**
- **0%**
- **Prime**
- **64%**
- **Sponsored**
- **0%**
- **Out of stock**
- **1.1%**
- **Avg brand age**
- **61 months**
- **Avg seller age**
- **53 days**
## **Competition & brand share**
The top 5 products capture 78% of clicks — a locked-up shelf that new listings rarely crack.
**Brands**
**8 **▼falling
**Sellers**
**31**
**Top-5 brand share**
**91%**
Top 20: 100%
**Top-5 click share**
**78%**
Top 20: 100%
**Open market**
**5%**
- NOW38% - Sports Research25% - Life Extension17% - Oladole Natural8% - California Gold Nutrition3% - Nutricost3% - Open — no brand owns it (2 brands, 5%)
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — -6.8% search growth over the last 90 days.
1K750Spike '24Spike '25Holiday '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: Apr, May · busiest ÷ quietest = 2.1×
[**Open Trend **](https://flapen.com/research/sa/health/l-theanine/trend)
## **Top l theanine 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%5%$12K10%$23K15%$35K20%$47K1101001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 11 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Sports Research L-theanine 200 Mg 60 Softgels**Sports Research**$129.50**4.5★14,101 rev](https://www.amazon.sa/dp/B00TXY32FY) [2**NOW Foods L-Theanine Double Strength 200mg 60 Veg Capsules**NOW**$113.31**4.6★2,410 rev](https://www.amazon.sa/dp/B000H7P9M0) [3**Life Extension L-Theanine 100 mg 60 Vegetarian Capsules**Life Extension**$106.11**4.6★936 rev](https://www.amazon.sa/dp/B00BSH7LXS) [4**Now Foods L-Theanine Double Strength 200 mg 120 Veg Capsules**NOW**$128.00**4.6★4,705 rev](https://www.amazon.sa/dp/B00GQV9YX6) [5**Oladole Natural L-Theanine 200Mg Double Strength 120 Tablets with Inositol Promotes Relaxation Healthy Vascular Function Calming and Sleep | Stress Relief Dietary Supplement for Men & Women**Oladole Natural**$107.39**4.1★76 rev](https://www.amazon.sa/dp/B0B1MN9HK7)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**NaturesPlus Pro L-Theanine 200 60 Capsules (200 mg per Capsule)**Nature's Plus**$48.87**40 rev10mo ago](https://www.amazon.sa/dp/B0CHKNTLW8) [**NatureBell L-Theanine 400mg Per Serving 400 Capsules - Natural Amino Acid for Relaxation and Focus No Drowsiness Non-GMO**NatureBell**$163.97**580 rev1y ago](https://www.amazon.sa/dp/B0DDCW97QV) [**Oladole Natural L-Theanine 200Mg Double Strength 120 Tablets with Inositol Promotes Relaxation Healthy Vascular Function Calming and Sleep | Stress Relief Dietary Supplement for Men & Women**Oladole Natural**$107.39**76 rev3y ago](https://www.amazon.sa/dp/B0B1MN9HK7) [**L-Theanine Unflavored 3.6 oz Nutricost**Nutricost**$103.00**1,281 rev4y ago](https://www.amazon.sa/dp/B01AAVGK70) [**California Gold Nutrition L-Theanine Featuring AlphaWave 100 mg 60 Veggie Capsules**California Gold Nutrition**$77.69**9 rev7y ago](https://www.amazon.sa/dp/B07KPPD4CS)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**NatureBell L-Theanine 400mg Per Serving 400 Capsules - Natural Amino Acid for Relaxation and Focus No Drowsiness Non-GMO**NatureBell**$163.97**4.6★**▲ 136%**](https://www.amazon.sa/dp/B0DDCW97QV) [**Oladole Natural L-Theanine 200Mg Double Strength 120 Tablets with Inositol Promotes Relaxation Healthy Vascular Function Calming and Sleep | Stress Relief Dietary Supplement for Men & Women**Oladole Natural**$107.39**4.1★**▲ 42%**](https://www.amazon.sa/dp/B0B1MN9HK7) [**Sports Research L-Theanine and Caffeine with MCT Oil 60 Softgels**Sports Research**$137.11**4.5★**▲ 41%**](https://www.amazon.sa/dp/B07MQWJYJ3) [**Sports Research L-theanine 200 Mg 60 Softgels**Sports Research**$129.50**4.5★**▲ 22%**](https://www.amazon.sa/dp/B00TXY32FY) [**California Gold Nutrition L-Theanine Featuring AlphaWave 100 mg 60 Veggie Capsules**California Gold Nutrition**$77.69**4.1★**▲ 14%**](https://www.amazon.sa/dp/B07KPPD4CS)
**~~View all trending →~~**
## **What buyers say about l theanine**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**التوتر/القلق**100%
*“Good for anxiety”*
## **Common questions**
- **Is l theanine profitable to sell on Amazon Saudi Arabia?**
- The niche generates $233K/yr across 11 tracked products. 0 of 1 products launched in the last 360 days are still selling. 90-day search growth is -6.8%. Flapen's verdict: Skip it (44/100).
- **How competitive is the l theanine niche?**
- 8 brands and 31 sellers compete. The top 5 products take 78% of clicks and top 5 brands hold 91% of demand.
- **When does demand for l theanine peak?**
- Demand peaks in Apr–May; the busiest month runs 2.1× the quietest.
- **What does it cost to enter the l theanine niche?**
- Listings span $48.87–$163.97; the average listing price is $110.09 (sweet spot $15–$100). The average incumbent carries 2,755 reviews — the moat a new listing must climb.
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