Best Selling L Theanine on Amazon
1,127
Products
USMarketplace
January 2026Reporting Period
Sales Volume of Top ASINs for 'l theanine' on AmazonJanuary 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 1,127 products. Under this keyword, the top-ranked ASIN recorded more than 100,000 orders in January.
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1,127
ASINs
1
Garden of Life Once Daily Dr. Formulated Probiotics for Women 50 Billion CFU 16 Probiotic Strains with Organic Prebiotics for Digestive, Vaginal & Immune Health, Dairy Free, Shelf Stable 30 Capsules
Title
Garden of Life Once Daily Dr. Formulated Probiotics for Women 50 Billion CFU 16 Probiotic Strains with Organic Prebiotics for Digestive, Vaginal & Immune Health, Dairy Free, Shelf Stable 30 Capsules
Sales Volume
100,000+
Price($)
29.73
Ratings
4.6
Reviews
58,973
2
Magnesium L Threonate, Magtein, Sleep and Cognitive Support – High Absorption – Most Bioavailable Form of Magnesium – 2,000 mg – 120 Capsules
Title
Magnesium L Threonate, Magtein, Sleep and Cognitive Support – High Absorption – Most Bioavailable Form of Magnesium – 2,000 mg – 120 Capsules
Sales Volume
40,000+
Price($)
29.95
Ratings
4.6
Reviews
18,113
3
NOW Foods Supplements, Psyllium Husk Caps 500 mg, Non-GMO Project Verified, Natural Soluble Fiber, Intestinal Health*, 200 Veg Capsules
Title
NOW Foods Supplements, Psyllium Husk Caps 500 mg, Non-GMO Project Verified, Natural Soluble Fiber, Intestinal Health*, 200 Veg Capsules
Sales Volume
40,000+
Price($)
10.29
Ratings
4.6
Reviews
30,040
4
NUTRAHARMONY Biotin | Collagen | Hyaluronic Acid | Keratin - Support Normal Hair Growth Cycle - Skin & Nails - 25000mcg Vitamins B1, B2, B3, B6 & B7 - for Women & Men - Made in USA | 60 Capsules
Title
NUTRAHARMONY Biotin | Collagen | Hyaluronic Acid | Keratin - Support Normal Hair Growth Cycle - Skin & Nails - 25000mcg Vitamins B1, B2, B3, B6 & B7 - for Women & Men - Made in USA | 60 Capsules
Sales Volume
40,000+
Price($)
27.99
Ratings
4.5
Reviews
14,865
5
Bronson Vitamin K2 D3 (MK7) Supplement Non-GMO Formula Vitamin D3 5000IU (125 mcg) & 90 mcg K2 MK-7, Easy to Swallow D & K Complex, 60 Capsules
Title
Bronson Vitamin K2 D3 (MK7) Supplement Non-GMO Formula Vitamin D3 5000IU (125 mcg) & 90 mcg K2 MK-7, Easy to Swallow D & K Complex, 60 Capsules
Sales Volume
30,000+
Price($)
9.97
Ratings
4.7
Reviews
37,631
6
Bronson Bronson Vitamin K2 (MK7) with D3 Supplement Non-GMO Formula 5000 IU Vitamin D3 & 90 mcg K2 MK-7 Easy to Swallow D & K Complex, 120 Capsules
Title
Bronson Bronson Vitamin K2 (MK7) with D3 Supplement Non-GMO Formula 5000 IU Vitamin D3 & 90 mcg K2 MK-7 Easy to Swallow D & K Complex, 120 Capsules
Sales Volume
30,000+
Price($)
14.99
Ratings
4.7
Reviews
37,631
7
Natrol 10 mg Melatonin Gummies, Sleep Support for Adults, Melatonin Supplements for Sleeping, 90 Strawberry-Flavored Gummies, 45 Day Supply
Title
Natrol 10 mg Melatonin Gummies, Sleep Support for Adults, Melatonin Supplements for Sleeping, 90 Strawberry-Flavored Gummies, 45 Day Supply
Sales Volume
30,000+
Price($)
9.37
Ratings
4.6
Reviews
51,064
8
Lemme Sleep Gummies with 5mg Melatonin, Elderberry, Magnesium, L-Theanine, Chamomile and Lavender, Drug-Free Nighttime Sleep Aid, Gluten Free, Gelatin Free, Non GMO, Berry Flavored (60 Count)
Title
Lemme Sleep Gummies with 5mg Melatonin, Elderberry, Magnesium, L-Theanine, Chamomile and Lavender, Drug-Free Nighttime Sleep Aid, Gluten Free, Gelatin Free, Non GMO, Berry Flavored (60 Count)
Sales Volume
30,000+
Price($)
29.97
Ratings
4.1
Reviews
3,053
9
Natrol Melatonin Gummies, Sleep Support for Adults, Melatonin 10 mg, 140 Strawberry-Flavored, Up to 70 Days
Title
Natrol Melatonin Gummies, Sleep Support for Adults, Melatonin 10 mg, 140 Strawberry-Flavored, Up to 70 Days
Sales Volume
30,000+
Price($)
15.74
Ratings
4.6
Reviews
51,064
10
Methylated Multivitamin for Men with Bioavailable Vitamins, Chelated Minerals, Vitamin D, B12, C, A & Zinc for Energy, Focus and Immune Health – Premium Mens Multivitamins & Multiminerals – 60 Caps
Title
Methylated Multivitamin for Men with Bioavailable Vitamins, Chelated Minerals, Vitamin D, B12, C, A & Zinc for Energy, Focus and Immune Health – Premium Mens Multivitamins & Multiminerals – 60 Caps
Sales Volume
30,000+
Price($)
18.36
Ratings
4.4
Reviews
48,413
Keyword L Theanine Weekly Search Volume Trend
41
1,892
Search Frequency Rank
During Jan 11–17, this keyword ranked 1,892 in Amazon's Brand Analytics(ABA) report, up 41 from the previous week. The most recent Weekly search volume was 64,961 (+3.19% 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–$50, there are 626 ASINs, the highest proportion, accounting for 56.14%. Nearly 66.48% of ASINs have a rating of 4.3-4.7. For this keyword, the top three ranked ASINs have a combined click-through rate of 37.69% and a combined conversion rate of 36.87%.
Price Range Distribution($)
Price distribution of all ASINs on the first three pages of search results for this keyword.
Price($)Ratio
0-10
5.11%
10-20
30.04%
20-50
56.14%
50-100
7.71%
100-200
0.90%
200-500
0.09%
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
5.62%
4.3-4.7
66.48%
3.8-4.2
25.05%
3.3-3.7
2.30%
2.8-3.2
0.18%
0.0-2.7
0.37%
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Review Count Distribution
Review Count of all ASINs on the first three pages of search results for this keyword.
Review CountRatio
0-100
36.28%
100-500
24.77%
500-1,000
9.76%
1,000-2,000
9.58%
2,000-5,000
10.04%
5,000-10,000
4.05%
10,000-0
5.52%
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Top3 Click Share
37.69%
Trend changes in the combined click share of the Top 3 ASINs for the keyword l theanine.
Top3 Conversion Share
36.87%
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
15.10%
15.28%
B01B3RWQNMB01B3RWQNM
13.98%
13.58%
B0731JC54KB0731JC54K
8.61%
8.01%
Most Selling Products
Search Volume & Trends
Market Overview
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