Best Selling Theanine Serene: See Top Product Rankings by Sales Volume & Market Trends

June 2026
145 Products Tracked

Looking for the most popular theanine serene products in the market? Our report leverages real Amazon monthly sales data to identify the best-performing products and the fastest-growing opportunities within the search results for the keyword "theanine serene." Whether you're searching for winning products to launch or monitoring market trends and competitor performance, this report provides the insights you need.

Based on monthly sales analytics, our Shoppers' Top Picks highlights that ASIN B01B3RWQNM currently leads the theanine serene market with 30K monthly sales, followed closely by B00TXY32FY with 20K monthly sales and B01D1YQBOK with 20K monthly sales. By tracking competitor sales performance and shifts in market demand, sellers can uncover emerging opportunities and make more informed product and marketing decisions.

🏆Shoppers' Top PicksAmazon
by monthly sales June 2026
Nutricost L-Theanine 200mg, 120 Capsules, Double Strength - Non-GMO, Gluten Free
1
B01B3RWQNM
$11.95·
4.7
Units/sold30K
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
2
B00TXY32FY
$19.95·
4.5
Units/sold20K
Nature's Trove L-Theanine 200mg 120 Vegetarian Capsules
3
B01D1YQBOK
$9.98·
4.6
Units/sold20K

Top Selling Theanine Serene

As of June 2026, we analyzed 145 tracked products in Amazon's "theanine serene" search results and generated the following sales chart and product rankings based on monthly sales data. The ranking below highlights the Top 10 products by estimated monthly sales. According to the latest data, these products generated between 6,000 and 30,000 monthly sales. B01B3RWQNM leads the theanine serene market with an estimated 30,000 monthly sales, down 50.0% from the previous month.

145Products Tracked
12,000Top 10 Avg. Sales
$27.89Top 10 Avg. Price
4.6Top 10 Avg. Rating
🏆
Nutricost L-Theanine 200mg, 120 Capsules, Double Strength - Non-GMO, Gluten Free
#1
B01B3RWQNM

Nutricost L-Theanine 200mg, 120 Capsules, Double Strength - Non-GMO, Gluten Free

30,000
▼ 50.0%
Units Sold/mo
$11.95
Price
4.7
Rating
12.9K
Reviews
2
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
B00TXY32FY
$19.95
4.5 (15.2K)
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
20,000 Units Sold/mo
3
Nature's Trove L-Theanine 200mg 120 Vegetarian Capsules
B01D1YQBOK
$9.98
4.6 (27.3K)
Nature's Trove L-Theanine 200mg 120 Vegetarian Capsules
20,000 Units Sold/mo▼ 50.0%
4
Integrative Therapeutics L-Theanine - Amino Acid Supplement for Stress & Relaxation Support* - Vegan, Gluten-Free & Dairy-Free - Third-Party Tested - 60 Capsules (30 Servings)
B0036H0CV6
$22.00
4.6 (1.6K)
Integrative Therapeutics L-Theanine - Amino Acid Supplement for Stress & Relaxation Support* - Vegan, Gluten-Free & Dairy-Free - Third-Party Tested - 60 Capsules (30 Servings)
10,000 Units Sold/mo▼ 40.0%
5
NOW Foods Supplements, L-Theanine 200 mg with Inositol, Stress Management*, 120 Veg Capsules
B00GQV9YX6
$15.93
4.7 (7.3K)
NOW Foods Supplements, L-Theanine 200 mg with Inositol, Stress Management*, 120 Veg Capsules
8,000 Units Sold/mo
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
B07MQWJYJ3
$22.95
4.5 (3.5K)
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
6,000 Units Sold/mo▼ 33.3%
View All 145 Products & Deep InsightsGet full access to sales data, trends, and market analysis

For sellers and category managers benchmarking the theanine serene price landscape, we segmented all 145 tracked listings in Amazon's live "theanine serene" search results across the full price spectrum, and surfaced the top 3 price tiers by share below to highlight where competition concentrates and where pricing gaps exist.

Leading the distribution, the $20.00 ~ $50.00 band is the category's best theanine serene price zone, absorbing 46% of the assortment (156 products) — this is where listing density is highest and where new entrants face the steepest competition for share-of-voice. Use the tier breakdown below to identify the top-ranking ASIN, monthly sales velocity, and rating profile within each band — essential inputs for pricing strategy, sourcing decisions, and competitive benchmarking in the theanine serene category.

Top 3 Price Tiers

$20.00 ~ $50.00 is the most competitive price tier, containing 46% of tracked products.

Sweet Spot
$20.00 ~ $50.00
Tier 1
46%
156 products

Top products in this price tier

#1
B01B3RWQNM
$11.95
30k Units Sold/mo
Unlock Top Performers
#2
$10.00 ~ $20.00
Tier 2
36%
120 products
$0.00 ~ $10.00
Tier 3
9%
29 products
$50.00 ~ $100.00
9%
Unlock to view all price tier distributions and their ASIN sales contributions

"Theanine serene" Search Volume and Market Trends on Amazon

Amazon keyword search volume data for "theanine serene" in the US marketplace. This report provides insights into keyword search volume, Amazon search trends, competition levels, and conversion efficiency for sellers and brands.

During the week of 2026-06-14 to 2026-06-20, the Amazon USweekly search volume for "theanine serene" was approximately 151 searches. The keyword currently holds an Amazon Search Frequency Rank (SFR) of #1,141,405, dropping 132,565 positions from the previous week. Additionally, the top 3 products for this keyword capture 79.7% of the total click share and 68.2% of the conversion share, indicating the level of market concentration.

Amazon Search Term
Weekly

theanine serene

ASINSIGHT
Search Frequency Rank
1,141,405
132,565
Search Volume
151
12.7%
Top 3 Click Share
79.7%
Top 3 Conv. Share
68.2%

Search Volume Trend

Past 3 Years
Past 4 Months
Recent 8 months
Weekly Search Volume
151
View full trends for the past 3 years
JunJulAugSepOctNovDecJanFebMarAprMayJun
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