Best Selling Leucine Capsules: See Top Product Rankings by Sales Volume & Market Trends

August 2026
132 Products Tracked

Looking for the most popular leucine capsules 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 "leucine capsules." 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 B000Z9361G currently leads the leucine capsules market with 20K monthly sales, followed closely by B0000DJAR5 with 10K monthly sales and B000H85JYC with 10K monthly sales. Meanwhile, ASIN B0797H8HC5 stands out as the fastest-growing product, achieving an impressive 25.0% month-over-month sales growth. 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 August 2026
NOW Foods Supplements, (L-Lysine Hydrochloride) 1,000 mg, Double Strength, Amino Acid, 100 Tablets
1
B000Z9361G
$9.99·
4.6
Units/sold20K
Nature Made L-Lysine 1000 mg, 60 Tablets | Essential Amino Acid that Supports Protein Synthesis, Dietary L-Lysine Supplements, Gluten Free, 60 Day Supply
2
B0000DJAR5
$6.59·
4.6
Units/sold10K
Pure Encapsulations L-Lysine, 90 Capsules | Essential Amino Acid Supplement for Immune Support, Gum Health, and Lip Health*
3
B000H85JYC
$15.50·
4.8
Units/sold10K

Top Selling Leucine Capsules

As of August 2026, we analyzed 132 tracked products in Amazon's "leucine capsules" 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 2,000 and 20,000 monthly sales. B000Z9361G leads the leucine capsules market with an estimated 20,000 monthly sales.

132Products Tracked
6,100Top 10 Avg. Sales
$14.87Top 10 Avg. Price
4.7Top 10 Avg. Rating
🏆
NOW Foods Supplements, (L-Lysine Hydrochloride) 1,000 mg, Double Strength, Amino Acid, 100 Tablets
#1
B000Z9361G

NOW Foods Supplements, (L-Lysine Hydrochloride) 1,000 mg, Double Strength, Amino Acid, 100 Tablets

20,000
Units Sold/mo
$9.99
Price
4.6
Rating
37.4K
Reviews
2
Nature Made L-Lysine 1000 mg, 60 Tablets | Essential Amino Acid that Supports Protein Synthesis, Dietary L-Lysine Supplements, Gluten Free, 60 Day Supply
B0000DJAR5
$6.59
4.6 (13K)
Nature Made L-Lysine 1000 mg, 60 Tablets | Essential Amino Acid that Supports Protein Synthesis, Dietary L-Lysine Supplements, Gluten Free, 60 Day Supply
10,000 Units Sold/mo
3
Pure Encapsulations L-Lysine, 90 Capsules | Essential Amino Acid Supplement for Immune Support, Gum Health, and Lip Health*
B000H85JYC
$15.50
4.8 (5.7K)
Pure Encapsulations L-Lysine, 90 Capsules | Essential Amino Acid Supplement for Immune Support, Gum Health, and Lip Health*
10,000 Units Sold/mo
4
THORNE Lysine, 500 mg Essential L-Lysine Amino Acid, 60 Capsules | Supports Immune Function, Skin & Bone Health, Collagen Formation & Cellular Repair*, Gluten-Free, NSF Contents Certified
B0797H8HC5
$15.00
4.7 (1.9K)
THORNE Lysine, 500 mg Essential L-Lysine Amino Acid, 60 Capsules | Supports Immune Function, Skin & Bone Health, Collagen Formation & Cellular Repair*, Gluten-Free, NSF Contents Certified
4,000 Units Sold/mo▲ 25.0%
5
Nutricost L-Leucine 2,000mg, 120 Vegetarian Capsules, Gluten-Free | GMO-Free, 30 Servings
B0BLXDGBRN
$13.95
4.6 (1.6K)
Nutricost L-Leucine 2,000mg, 120 Vegetarian Capsules, Gluten-Free | GMO-Free, 30 Servings
4,000 Units Sold/mo
10
NOW Foods Supplements, L-Lysine (L-Lysine Monohydrochloride) 500 mg, Amino Acid, 100 Veg Capsules
B0004ZXHK6
$7.34
4.7 (2.2K)
NOW Foods Supplements, L-Lysine (L-Lysine Monohydrochloride) 500 mg, Amino Acid, 100 Veg Capsules
2,000 Units Sold/mo
View All 132 Products & Deep InsightsGet full access to sales data, trends, and market analysis

For sellers and category managers benchmarking the leucine capsules price landscape, we segmented all 132 tracked listings in Amazon's live "leucine capsules" 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 leucine capsules price zone, absorbing 54% of the assortment (180 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 leucine capsules category.

Top 3 Price Tiers

$20.00 ~ $50.00 is the most competitive price tier, containing 54% of tracked products.

Sweet Spot
$20.00 ~ $50.00
Tier 1
54%
180 products

Top products in this price tier

#1
B000Z9361G
$9.99
20k Units Sold/mo
Unlock Top Performers
#2
$10.00 ~ $20.00
Tier 2
29%
96 products
$50.00 ~ $100.00
Tier 3
9%
29 products
$0.00 ~ $10.00
7%
Unlock to view all price tier distributions and their ASIN sales contributions

"Leucine capsules" Search Volume and Market Trends on Amazon

Amazon keyword search volume data for "leucine capsules" 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 2026-08-09 to 2026-08-15, the Amazon USweekly search volume for "leucine capsules" was approximately 160 searches. The keyword currently holds an Amazon Search Frequency Rank (SFR) of #1,079,886, dropping 80,561 positions from the previous week. Additionally, the top 3 products for this keyword capture 68.8% of the total click share and 57.9% of the conversion share, indicating the level of market concentration.

Amazon Search Term
Weekly

leucine capsules

ASINSIGHT
Search Frequency Rank
1,079,886
80,561
Search Volume
160
8.6%
Top 3 Click Share
68.8%
Top 3 Conv. Share
57.9%

Search Volume Trend

Past 3 Years
Past 4 Months
Recent 8 months
Weekly Search Volume
160
View full trends for the past 3 years
AugSepOctNovDecJanFebMarAprMayJunJulAug
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