Leucine Powder
MaybeAn estimated 0.0% of orders come back. But the top 5 brands take 97% of clicks, so Leucine Powder is a Maybe.
- Flapen Score
- 53 / 100Top 32% of 14,768 Health & Household niches · +4 vs the category median of 4953
- Market size
- $448K/yr139K searches / yr
- 90-day growth
- -8.6%search demand this quarter
- Competition
- 84%top-5 click share · 6 brands · 14 sellers
Flapen Score
Leucine Powder against its category
The dotted line is the Health & Household average. Past it, Leucine Powder is stronger. Inside it, weaker.
Market
The Leucine Powder market on Amazon at a glance
Shoppers on Amazon United States searched for Leucine Powder 139K times last year and spent an estimated $448K. The top 5 brands take 97% of clicks. Demand peaks in Jul–Aug–Sep–Nov. Flapen scores it 53 out of 100, a Maybe.
01 · Demand
An estimated 12.7% of those searches ended in a purchase.
Shoppers searched for this 139K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 12.7% of those searches ended in a purchase. Searches in the last 90 days moved -8.6% against the 90 days before. Searches, conversion and average price together put the market at an estimated $448K a year.
- Searches, last 12 months
- 139K
- Growth, 90 days vs prior 90
- -8.6%
- Conversion, latest week
- 12.7%
- Market size, estimated
- $448Ka year
- Peak month
- August6.2× the quietest month
- Top search term
- leucine powder78K searches a year
02 · Price
A sale here is worth $25.43.
Listings sell for $25.43 on average, from $13.79 to $40.22. Amazon reports units sold in ranges. This niche sold 13K to 15K a year. The average listing sells 1,000 to 1,250 of them. At $25.43 that is $25K to $32K a year per listing.
- Average price
- $25.43inside the $15 to $100 sweet spot
- Price range
- $13.79–$40.22
- Amazon United States median price
- $24.38across 115,062 niches
- Units sold a year
- 13K–15K
- Units per listing a year
- 1,000–1,250
- Revenue per listing a year
- $25K–$32K
- Returns
- 0.0%of orders · Amazon United States median 2.1%
03 · Entry bar
The bar here is low.
90% of listings pay for placement with sponsored ads. 100% ship with Prime. On an average day, 2.6% of listings are out of stock. The average listing ranks #752 within Amino Acids. It carries 1,203 reviews at 4.34 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 90%
- Prime listings
- 100%
- Out of stock, average day
- 2.6%
- Average rank
- #752in Amino Acids
- Average rating
- 4.34 starsAmazon United States average 4.42 stars
- Average reviews
- 1,203per listing
- Listings tracked
- 10
04 · Newcomers
Brands here are established.
The brands on the shelf have sold for 74 months on average, so the names here are established.
- Launched, last 12 months
- 0
- Successful launches
- 0Amazon's first-year sales bar
- Average brand age
- 74 months
Products
Top Leucine Powder products & what they sell for
The products selling here, as shoppers see them on Amazon. Shelf share and sales are our estimates.
Prices and ratings read from Amazon on Jul 25, 2026. The live listing can differ.
Top sellers
by estimated 90-day click share
Nutricost Pure L-Leucine Powder 500 Grams
- Price
- $21.77
- Rating
- 4.4/5
- Reviews
- 2,815
- Age
- 10y ago

BulkSupplements.com L-Leucine Powder - Leucine Supplements BCAA Supplements - Amino Acid Powder Unflavored 5g per Serving 250g (8.8 oz) (Pack of 1)
- Price
- $19.59
- Rating
- 4.3/5
- Reviews
- 1,963
- Age
- 12y ago

Primaforce L-Leucine Powder 1 KG (2.2lbs) Pure L-Leucine Powder
- Price
- $35.42
- Rating
- 4.2/5
- Reviews
- 123
- Age
- 3y ago

NutraBio 100% Pure L-Leucine - Muscle Recovery and Support - Naturally Fermented Free Form Amino Acid - Vegan Non-GMO Gluten Free - (500 Grams)
- Price
- $30.26
- Rating
- 4.3/5
- Reviews
- 455
- Age
- 16y ago

BulkSupplements.com L-Leucine Powder - Leucine Supplements BCAA Supplements - Amino Acid Powder Unflavored 5g per Serving 1kg (2.2 lbs) (Pack of 1)
- Price
- $40.22
- Rating
- 4.3/5
- Reviews
- 1,963
- Age
- 12y ago
Trending
estimated 90-day click momentum
BulkSupplements.com L-Leucine Powder - Leucine Supplements BCAA Supplements - Amino Acid Powder Unflavored 5g per Serving 250g (8.8 oz) (Pack of 1)
- Price
- $19.59
- Rating
- 4.3/5
- Reviews
- 1,963
- Age
- 12y ago

BulkSupplements.com L-Leucine Capsules - Leucine Supplements Leucine Amino Acid BCAA Supplements Leucine 5000mg - Gluten Free 10 Capsules per Serving - 30-Day Supply 300 Capsules
- Price
- $19.42
- Rating
- 4.2/5
- Reviews
- 401
- Age
- 3y ago

Primaforce L-Leucine Powder 1 KG (2.2lbs) Pure L-Leucine Powder
- Price
- $35.42
- Rating
- 4.2/5
- Reviews
- 123
- Age
- 3y ago

NOW Foods Sports Nutrition L-Leucine Powder Builds Lean Tissue* Amino Acids 9-Ounce
- Price
- $27.05
- Rating
- 4.3/5
- Reviews
- 710
- Age
- 12y ago

Pure Original Ingredients L-Leucine (1lb) Powder Essential Amino Acid Supplement Lab-Verified
- Price
- $20.02
- Rating
- 4.5/5
- Reviews
- 64
- Age
- 5y ago
Newest
by launch date
Primaforce L-Leucine Powder 1 KG (2.2lbs) Pure L-Leucine Powder
- Price
- $35.42
- Rating
- 4.2/5
- Reviews
- 123
- Age
- 3y ago

Nutricost L-Leucine 2 000mg 120 Vegetarian Capsules Gluten-Free
- Price
- $13.79
- Rating
- 4.6/5
- Reviews
- 1,572
- Age
- 3y ago

BulkSupplements.com L-Leucine Capsules - Leucine Supplements Leucine Amino Acid BCAA Supplements Leucine 5000mg - Gluten Free 10 Capsules per Serving - 30-Day Supply 300 Capsules
- Price
- $19.42
- Rating
- 4.2/5
- Reviews
- 401
- Age
- 3y ago

Pure Original Ingredients L-Leucine (1lb) Powder Essential Amino Acid Supplement Lab-Verified
- Price
- $20.02
- Rating
- 4.5/5
- Reviews
- 64
- Age
- 5y ago

Nutricost Pure L-Leucine Powder 500 Grams
- Price
- $21.77
- Rating
- 4.4/5
- Reviews
- 2,815
- Age
- 10y ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 84% of clicks. A locked shelf that new listings rarely crack.
Brands
6 falling
Sellers
14
Est. top-5 brand share
97%
Top 20: 100%
Est. top-5 click share
84%
Top 20: 100%
Open market
0%
- Nutricost51%
- BulkSupplements28%
- Primaforce11%
- NutraBio5%
- NOW Foods3%
- PURE ORIGINAL INGREDIENTS3%
Demand
Leucine Powder search demand
Weekly searches over the year, seasonality beneath. Pick a range.
Peak months: Jul, Aug, Sep, Nov · busiest ÷ quietest = 6.2×
Search terms
Top Leucine Powder search terms shoppers use
The exact words shoppers type, with estimated yearly volume, growth, and conversion.
- leucine powder78K/yr
- l leucine powder20K/yr
- l-leucine powder12K/yr
- leucine protein powder3K/yr
- leucina en polvo para el cafe11K/yr
- leucina en polvo4K/yr
- leucine powder organic6K/yr
- leucina pura en polvo4K/yr
- leucina polvo2K/yr
Reviews and returns
What reviews say buyers love and hate about Leucine Powder
We read the reviews and the return reasons for every product selling here.
“the smell is like a fart”
Every topic
Every topic buyers talk about, one row each.
Red shows the share of negative reviews and green the share of positive reviews, biggest topic first. Open a row to read what they wrote.
19 topics
Keep looking
Related niches
Niches in the same category that score near this one. Research these next.
Best Flapen score
The highest-scoring niches we track right now, across every category.
FAQ
Common Leucine Powder questions
Answered from the same tracked data.
Figures on this page are estimates modeled from public Amazon pages and third-party keyword data. Amazon does not supply them, and no connected seller's data is used. How we handle Amazon data









