Best Selling Glycine Powder For Sleep: See Top Product Rankings by Sales Volume & Market Trends

June 2026
95 Products Tracked

Looking for the most popular glycine powder for sleep 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 "glycine powder for sleep." 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 B00NJ1BQZA currently leads the glycine powder for sleep market with 20K monthly sales, followed closely by B002J0RHTQ with 10K monthly sales and B00B35A394 with 10K 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
Relaxium Sleep Aid for Adults - Melatonin 5mg with Magnesium Glycinate, Valerest & Ashwagandha - Non-Habit Forming Sleep Support for Falling Asleep & Staying Asleep (30-Day Supply)
1
B00NJ1BQZA
$22.31·
3.7
Units/sold20K
NOW Foods Supplements, Glycine 1,000 mg Free-Form, Neurotransmitter Support*, 100 Veg Capsules
2
B002J0RHTQ
$11.00·
4.6
Units/sold10K
Life Extension Glycine, 1000 mg, Amino Acid that Promotes Healthy Sleep, Gluten-Free, Non-GMO, Vegetarian, 100 Capsules
3
B00B35A394
$12.00·
4.6
Units/sold10K

Top Selling Glycine Powder For Sleep

As of June 2026, we analyzed 95 tracked products in Amazon's "glycine powder for sleep" 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 5,000 and 20,000 monthly sales. B00NJ1BQZA leads the glycine powder for sleep market with an estimated 20,000 monthly sales, down 50.0% from the previous month.

95Products Tracked
9,400Top 10 Avg. Sales
$22.40Top 10 Avg. Price
4.5Top 10 Avg. Rating
🏆
Relaxium Sleep Aid for Adults - Melatonin 5mg with Magnesium Glycinate, Valerest & Ashwagandha - Non-Habit Forming Sleep Support for Falling Asleep & Staying Asleep (30-Day Supply)
#1
B00NJ1BQZA

Relaxium Sleep Aid for Adults - Melatonin 5mg with Magnesium Glycinate, Valerest & Ashwagandha - Non-Habit Forming Sleep Support for Falling Asleep & Staying Asleep (30-Day Supply)

20,000
▼ 50.0%
Units Sold/mo
$22.31
Price
3.7
Rating
28.3K
Reviews
2
NOW Foods Supplements, Glycine 1,000 mg Free-Form, Neurotransmitter Support*, 100 Veg Capsules
B002J0RHTQ
$11.00
4.6 (5.7K)
NOW Foods Supplements, Glycine 1,000 mg Free-Form, Neurotransmitter Support*, 100 Veg Capsules
10,000 Units Sold/mo▼ 30.0%
3
Life Extension Glycine, 1000 mg, Amino Acid that Promotes Healthy Sleep, Gluten-Free, Non-GMO, Vegetarian, 100 Capsules
B00B35A394
$12.00
4.6 (3.3K)
Life Extension Glycine, 1000 mg, Amino Acid that Promotes Healthy Sleep, Gluten-Free, Non-GMO, Vegetarian, 100 Capsules
10,000 Units Sold/mo▼ 30.0%
4
Nutricost L-Glutamine Powder (500 Grams) Unflavored - Gluten Free & Non-GMO, 100 Servings
B00SHXE7VK
$18.36
4.6 (18.3K)
Nutricost L-Glutamine Powder (500 Grams) Unflavored - Gluten Free & Non-GMO, 100 Servings
10,000 Units Sold/mo▼ 30.0%
5
Nutricost Glycine Powder 1lb - Non-GMO, Gluten Free
B09F83CPX8
$21.95
4.6 (1.5K)
Nutricost Glycine Powder 1lb - Non-GMO, Gluten Free
10,000 Units Sold/mo▼ 50.0%
10
BulkSupplements com Glycine Powder - Glycine Supplements, Amino Acid Supplement - Unflavored & Gluten Free, 3g per Serving, 500g (1.1 lbs) (Pack of 1)
B00EOXU0N6
$22.97
4.4 (4.2K)
BulkSupplements com Glycine Powder - Glycine Supplements, Amino Acid Supplement - Unflavored & Gluten Free, 3g per Serving, 500g (1.1 lbs) (Pack of 1)
5,000 Units Sold/mo▼ 57.1%
View All 95 Products & Deep InsightsGet full access to sales data, trends, and market analysis

For sellers and category managers benchmarking the glycine powder for sleep price landscape, we segmented all 95 tracked listings in Amazon's live "glycine powder for sleep" 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 glycine powder for sleep price zone, absorbing 48% of the assortment (142 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 glycine powder for sleep category.

Top 3 Price Tiers

$20.00 ~ $50.00 is the most competitive price tier, containing 48% of tracked products.

Sweet Spot
$20.00 ~ $50.00
Tier 1
48%
142 products

Top products in this price tier

#1
B00NJ1BQZA
$22.31
20k Units Sold/mo
Unlock Top Performers
#2
$10.00 ~ $20.00
Tier 2
35%
104 products
$50.00 ~ $100.00
Tier 3
9%
27 products
$0.00 ~ $10.00
6%
Unlock to view all price tier distributions and their ASIN sales contributions

"Glycine powder for sleep" Search Volume and Market Trends on Amazon

Amazon keyword search volume data for "glycine powder for sleep" 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 "glycine powder for sleep" was approximately 51 searches. The keyword currently holds an Amazon Search Frequency Rank (SFR) of #2,642,390, dropping 1,115,226 positions from the previous week. Additionally, the top 3 products for this keyword capture 55.6% of the total click share and 64.3% of the conversion share, indicating the level of market concentration.

Amazon Search Term
Weekly

glycine powder for sleep

ASINSIGHT
Search Frequency Rank
2,642,390
1,115,226
Search Volume
51
52.8%
Top 3 Click Share
55.6%
Top 3 Conv. Share
64.3%

Search Volume Trend

Past 3 Years
Past 4 Months
Recent 8 months
Weekly Search Volume
51
View full trends for the past 3 years
JunJulAugSepOctNovDecJanFebMarAprMayJun
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