L Theanine 200mg
a small market ($60K/yr) — L Theanine 200mg doesn't clear our bar today.
Flapen Score
Is L Theanine 200mg profitable on Amazon?
According to Flapen's Amazon United Kingdom niche tracking, L Theanine 200mg is a £60K/yr Amazon United Kingdom market (38K searches/yr). The top 5 brands hold 73% of demand. Verdict: Skip it — 48/100.
L Theanine 200mg: the Amazon niche in one read
Everything a seller checks before entering, in three answers.
Is the demand real?
Not really. Search demand moved +9.2% over the last 90 days and 15.5% of searches end in a purchase.
£60K
revenue / yr
Who owns the niche?
The top 5 brands hold 73% of demand, so 27% of the market is open.
27%
open market share
Is there a way in?
Listing quality. The average product page scores 0/100 on content standards. Incumbents average 4.4★ — the gap to enter on.
0/100
page quality · 13 products
Top L Theanine 200mg products & what they sell for
Every tracked product — its share of the shelf, its review moat, and what it sells for.
Top sellers
by 90-day click share
Nutricost L-Theanine 200mg 120 Capsules - Non-GMO Gluten Free
- Price
- £6.66
- Rating
- 4.4/5
- Reviews
- 9,555
- Age
- 10y ago
L-Theanine 200mg from Green Tea - 90 Vegan Capsules - Amino Acid Supplement Resealable and Recyclable Pouch by Alpha01
- Price
- £5.66
- Rating
- 4.3/5
- Reviews
- 742
- Age
- 6y ago
Natures Best L Theanine 200mg 60 Capsules (2 Month Supply)
- Price
- £10.71
- Rating
- 4.7/5
- Reviews
- 49
- Age
- 9mo ago
L Theanine 400mg Capsules - 99.6% Pure L-Theanine | 5 Months Supply - 150 Capsules | Supports Relaxation & Focus Promotes Calm | Zero Additives Vegan & Non-GMO | GMP - Certified Lab Tested
- Price
- £9.48
- Rating
- 4.6/5
- Reviews
- 171
- Age
- 1y ago
L-Theanine 200mg Vegan as PhytoSure Certified | Supports Healthy Relaxation & Focus | 3rd Party Tested | Clean Label Non-GMO Gluten & Soy Free Hypoallergenic | by Health Thru Nutrition (Pack of 60)
- Price
- £8.35
- Rating
- 4.0/5
- Reviews
- 126
- Age
- 8y ago
Trending
90-day click momentum
L Theanine Gummies - 200 mg L-Theanine Supplement with Lemon Balm & Vitamin B6 - Supports Nervous System & Hormonal Function - Vegan Halal - 60 Count - Novomins
- Price
- £11.47
- Rating
- 4.4/5
- Reviews
- 35
- Age
- 6mo ago
L-Theanine 200mg 240 Vegan Capsules High Strength Amino Acid from Green Tea | 8-Month Supply | 98% Pure No Additives | Danish Made
- Price
- £11.49
- Rating
- 4.5/5
- Reviews
- 96
- Age
- 8mo ago
L-Theanine Green Tea Extract with Added Lemon Balm Extract and Chelated Magnesium Glycinate - Derived from Green Tea Leaves - Sleep & Relaxation Support - Mental Clarity
- Price
- £5.53
- Rating
- 4.0/5
- Reviews
- 46
- Age
- 6mo ago
Natures Best L Theanine 200mg 60 Capsules (2 Month Supply)
- Price
- £10.71
- Rating
- 4.7/5
- Reviews
- 49
- Age
- 9mo ago
L Theanine 400mg Capsules - 99.6% Pure L-Theanine | 5 Months Supply - 150 Capsules | Supports Relaxation & Focus Promotes Calm | Zero Additives Vegan & Non-GMO | GMP - Certified Lab Tested
- Price
- £9.48
- Rating
- 4.6/5
- Reviews
- 171
- Age
- 1y ago
Newest
by launch dateL-Theanine Green Tea Extract with Added Lemon Balm Extract and Chelated Magnesium Glycinate - Derived from Green Tea Leaves - Sleep & Relaxation Support - Mental Clarity
- Price
- £5.53
- Rating
- 4.0/5
- Reviews
- 46
- Age
- 6mo ago
L Theanine Gummies - 200 mg L-Theanine Supplement with Lemon Balm & Vitamin B6 - Supports Nervous System & Hormonal Function - Vegan Halal - 60 Count - Novomins
- Price
- £11.47
- Rating
- 4.4/5
- Reviews
- 35
- Age
- 6mo ago
L-Theanine 200mg 240 Vegan Capsules High Strength Amino Acid from Green Tea | 8-Month Supply | 98% Pure No Additives | Danish Made
- Price
- £11.49
- Rating
- 4.5/5
- Reviews
- 96
- Age
- 8mo ago
Natures Best L Theanine 200mg 60 Capsules (2 Month Supply)
- Price
- £10.71
- Rating
- 4.7/5
- Reviews
- 49
- Age
- 9mo ago
L Theanine 400mg Capsules - 99.6% Pure L-Theanine | 5 Months Supply - 150 Capsules | Supports Relaxation & Focus Promotes Calm | Zero Additives Vegan & Non-GMO | GMP - Certified Lab Tested
- Price
- £9.48
- Rating
- 4.6/5
- Reviews
- 171
- Age
- 1y ago
Competition: brands, sellers & click share
The top 5 products capture 73% of clicks — a locked-up shelf that new listings rarely crack.
Brands
13 rising
Sellers
17
Top-5 brand share
73%
Top 20: 100%
Top-5 click share
73%
Top 20: 100%
Open market
22%
- Nutricost41%
- ALPHA0113%
- NATURE'S BEST9%
- NUTRINATION5%
- Health Thru Nutrition5%
- NEW LEAF PRODUCTS5%
L Theanine 200mg demand & seasonality
Weekly search volume, with the niche's key stats alongside.
What reviews say buyers love and hate about L Theanine 200mg
What buyers mention most, as a share of all reviews.
What buyers love
65% of reviews“Great sleep quality”
“Great for anxiety”
“reasonable price”
“less brain fog”
“I found the chewy”
What buyers complain about
41% of reviews“was not sleeping very well”
“However this bag really smells”
“Didn't work for me”
“Not 200mg”
“I suffer from bad anxiety and dpdr”
Common L Theanine 200mg questions
The questions sellers ask about this niche, answered from the tracked metrics.
Related niches
Same-category niches scoring near this one — the next ones worth researching.
Best Flapen score
The highest-scoring niches we track right now, across every category.
