Best Selling L'theanine on Amazon
131
Products
USMarketplace
March 2026Reporting Period
Sales Volume of Top ASINs for 'l'theanine' on AmazonMarch 2026

Most Selling Products

This list compiles the monthly sales and rankings of all ASINs that appeared within the first three pages of search results for the keyword “l'theanine” on Amazon.com in the United States, totaling 131 products. Under this keyword, the top-ranked ASIN recorded more than 20,000 orders in March.
lock Unlock detailed data for all
131
ASINs
1
Nutricost L-Theanine 200mg, 120 Capsules, Double Strength - Non-GMO, Gluten Free
Title
Nutricost L-Theanine 200mg, 120 Capsules, Double Strength - Non-GMO, Gluten Free
Sales Volume
20,000+
Price($)
11.95
Ratings
4.6
Reviews
12,118
2
Nature's Trove L-Theanine 200mg 120 Vegetarian Capsules
Title
Nature's Trove L-Theanine 200mg 120 Vegetarian Capsules
Sales Volume
20,000+
Price($)
9.98
Ratings
4.6
Reviews
26,709
3
Sports Research Double Strength L-Theanine Supplement - Suntheanine Softgels for Focus, Relaxation & Alertness - Non-Drowsy Support Made with Coconut Oil, Non-GMO & Gluten Free - 200mg, 60 Count
Title
Sports Research Double Strength L-Theanine Supplement - Suntheanine Softgels for Focus, Relaxation & Alertness - Non-Drowsy Support Made with Coconut Oil, Non-GMO & Gluten Free - 200mg, 60 Count
Sales Volume
10,000+
Price($)
15.96
Ratings
4.4
Reviews
15,112
4
Natural Factors Suntheanine L-Theanine 100 mg - Health Supplement for Calm Outlook - L-Theanine Supplement Supports Relaxing Sleep & Aids Against Drowsiness - 60 Chewable Tablets (30 Servings)
Title
Natural Factors Suntheanine L-Theanine 100 mg - Health Supplement for Calm Outlook - L-Theanine Supplement Supports Relaxing Sleep & Aids Against Drowsiness - 60 Chewable Tablets (30 Servings)
Sales Volume
9,000+
Price($)
15.10
Ratings
4.6
Reviews
1,699
5
Nutricost L-Theanine 200mg, 240 Capsules - Double Strength
Title
Nutricost L-Theanine 200mg, 240 Capsules - Double Strength
Sales Volume
9,000+
Price($)
19.95
Ratings
4.6
Reviews
12,118
6
Integrative Therapeutics L-Theanine - Stress Response Support for Demanding & Busy Lifestyles* - Calmness & Relaxation Support* - Amino Acid Supplement - 60 Capsules (30 Servings)
Title
Integrative Therapeutics L-Theanine - Stress Response Support for Demanding & Busy Lifestyles* - Calmness & Relaxation Support* - Amino Acid Supplement - 60 Capsules (30 Servings)
Sales Volume
8,000+
Price($)
22.00
Ratings
4.6
Reviews
1,496
7
Clean Nutraceuticals GABA 750mg 5 HTP 200mg L Tryptophan 500mg L Theanine 200mg Ashwagandha SAM-e L-Glycine - Mood Support Vitamins for Women and Men with L-Tyrosine 5-HTP (5-Hydroxytryptophan)
Title
Clean Nutraceuticals GABA 750mg 5 HTP 200mg L Tryptophan 500mg L Theanine 200mg Ashwagandha SAM-e L-Glycine - Mood Support Vitamins for Women and Men with L-Tyrosine 5-HTP (5-Hydroxytryptophan)
Sales Volume
7,000+
Price($)
29.95
Ratings
4.3
Reviews
2,369
8
Nature Made Chewable L Theanine 200mg, L-Theanine Supplement for Stress Relief, 50 Chewable Tablets, 50 Day Supply
Title
Nature Made Chewable L Theanine 200mg, L-Theanine Supplement for Stress Relief, 50 Chewable Tablets, 50 Day Supply
Sales Volume
7,000+
Price($)
13.99
Ratings
4.5
Reviews
1,864
9
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
Title
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
Sales Volume
6,000+
Price($)
68.00
Ratings
4.7
Reviews
748
10
Sports Research L-Theanine Supplement with Caffeine & Coconut MCT Oil - Focused Energy, Alertness & Relaxation Without Drowsiness - 200mg L Theanine, 100mg Organic Caffeine - 60 Liquid Softgels
Title
Sports Research L-Theanine Supplement with Caffeine & Coconut MCT Oil - Focused Energy, Alertness & Relaxation Without Drowsiness - 200mg L Theanine, 100mg Organic Caffeine - 60 Liquid Softgels
Sales Volume
6,000+
Price($)
18.36
Ratings
4.5
Reviews
3,367
Keyword L'theanine Weekly Search Volume Trend
9,562
39,666
Search Frequency Rank
During Mar 15–21, this keyword ranked 39,666 in Amazon's Brand Analytics(ABA) report, up 9,562 from the previous week. The most recent Weekly search volume was 5,484 (+17.91% WoW). These insights help Amazon Sellers track long-term demand trends, identify market opportunities, and spot seasonal peaks.
L'theanine Market Overview
This dataset shows the distribution of all ASINs on the first three pages under the keyword "l'theanine". In the price range of $20–$50, there are 453 ASINs, the highest proportion, accounting for 55.86%. Nearly 70.32% of ASINs have a rating of 4.3-4.7. For this keyword, the top three ranked ASINs have a combined click-through rate of 39.19% and a combined conversion rate of 36.00%.
Price Range Distribution($)
Price distribution of all ASINs on the first three pages of search results for this keyword.
Price($)Ratio
0-10
7.15%
10-20
30.83%
20-50
55.86%
50-100
5.55%
100-200
0.49%
200-500
0.12%
500-1,000
0.00%
1,000-0
0.00%
Rating Distribution
Rating distribution of all ASINs on the first three pages of search results for this keyword.
RatingRatio
4.8-5.0
4.97%
4.3-4.7
70.32%
3.8-4.2
22.04%
3.3-3.7
2.29%
2.8-3.2
0.25%
0.0-2.7
0.13%
lock
Unlock Full Data
Review Count Distribution
Review Count of all ASINs on the first three pages of search results for this keyword.
Review CountRatio
0-100
32.74%
100-500
28.92%
500-1,000
12.48%
1,000-2,000
9.43%
2,000-5,000
7.52%
5,000-10,000
3.06%
10,000-0
5.86%
lock
Unlock Full Data
Top3 Click Share
39.19%
Trend changes in the combined click share of the Top 3 ASINs for the keyword l'theanine.
Top3 Conversion Share
36.00%
Trend changes in the combined conversion share of the Top 3 ASINs for the keyword l'theanine.
Top3 ASINs
Top 3 ASINs by click share and conversion share for this keyword.
AsinClick(%)Conversion(%)
B01D1YQBOKB01D1YQBOK
21.61%
20.29%
B01B3RWQNMB01B3RWQNM
10.61%
12.11%
B00TXY32FYB00TXY32FY
6.97%
3.60%
Most Selling Products
Search Volume & Trends
Market Overview
Looking for fuller competitor and market data?
Related
Best Selling Nail Fungus Treatment Extra Strength on Amazon
Sales Volume of Top ASINs for 'nail fungus treatment extra strength' on AmazonMarch,2026
nail fungus treatment extra strength
13,180
+0.17% last week
Best Selling Neuro Gum on Amazon
Sales Volume of Top ASINs for 'neuro gum' on AmazonJanuary,2026
neuro gum
100,241
+88.00% last week
Best Selling Patellar Tendon Support Strap on Amazon
Sales Volume of Top ASINs for 'patellar tendon support strap' on AmazonMarch,2026
patellar tendon support strap
12,387
+6.09% last week

Looking for more market and competitor insights?

We provide hourly competitor rankings and multidimensional insights that fuel Amazon growth.

No credit card required

logo
Empower Amazon Sellers With Keyword Expertise
Boost Product Keyword Rankings.
Contact Ussupport@asinsight.com
discordfacebookyoutube
Cookies Settings

Copyright © 2026 ASINSIGHT All rights reserved.

Terms & Conditions

Privacy Policy