Tri Amino
FailShoppers spend an estimated $31K a year here, so Tri Amino is a Fail.
- Flapen Score
- 49 / 100Ranks 7,059 of 14,768 Health & Household niches · on the category median49
- Market size
- $31K/yr11K searches / yr
- 90-day growth
- +19.6%search demand this quarter
- Competition
- 75%top-5 click share · 12 brands · 44 sellers
Flapen Score
Tri Amino against its category
The dotted line is the Health & Household average. Past it, Tri Amino is stronger. Inside it, weaker.
Market
The Tri Amino market on Amazon at a glance
Shoppers on Amazon United States searched for Tri Amino 11K times last year and spent an estimated $31K. The top 5 brands take 77% of clicks. Flapen scores it 49 out of 100, a Fail.
01 · Demand
An estimated 10.5% of those searches ended in a purchase.
Shoppers searched for this 11K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 10.5% of those searches ended in a purchase. Searches in the last 90 days moved +19.6% against the 90 days before. Searches, conversion and average price together put the market at an estimated $31K a year.
- Searches, last 12 months
- 11K
- Growth, 90 days vs prior 90
- +19.6%
- Conversion, latest week
- 10.5%
- Market size, estimated
- $31Ka year
- Top search term
- tri amino7K searches a year
02 · Price
A sale here is worth $27.53.
Listings sell for $27.53 on average, from $9.69 to $82.30. Amazon reports units sold in ranges. This niche sold 1K to 1K a year. The average listing sells 100 to 250 of them. At $27.53 that is $3K to $7K a year per listing.
- Average price
- $27.53inside the $15 to $100 sweet spot
- Price range
- $9.69–$82.30
- Amazon United States median price
- $24.38across 115,062 niches
- Units sold a year
- 1K–1K
- Units per listing a year
- 100–250
- Revenue per listing a year
- $3K–$7K
- Returns
- 0.1%of orders · Amazon United States median 2.1%
03 · Entry bar
The bar here is reviews.
46% of listings pay for placement with sponsored ads. 92% ship with Prime. On an average day, 4.3% of listings are out of stock. The average listing ranks #1,034 within Amino Acids. It carries 1,578 reviews at 4.63 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 46%
- Prime listings
- 92%
- Out of stock, average day
- 4.3%
- Average rank
- #1,034in Amino Acids
- Average rating
- 4.63 starsAmazon United States average 4.42 stars
- Average reviews
- 1,578per listing
- Listings tracked
- 13
04 · Newcomers
0 of last year's 1 launches cleared the first-year sales bar.
1 products launched here in the last 12 months. 0 of them cleared the first-year sales bar, our mark for a successful launch. The brands on the shelf have sold for 103 months on average, so the names here are established.
- Launched, last 12 months
- 1
- Successful launches
- 0Amazon's first-year sales bar
- Average brand age
- 103 months
Products
Top Tri Amino 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
NOW Foods Supplements Tri-Amino with L-Arginine L-Ornithine L-Lysine Supports Protein Metabolism* 120 Capsules
- Price
- $14.83
- Rating
- 4.7/5
- Reviews
- 776
- Age
- 18y ago

Carlyle Tri-Amino L-Arginine L-Ornithine L-Lysine Supplement | 90 Caplets
- Price
- $9.69
- Rating
- 4.4/5
- Reviews
- 68
- Age
- 2y ago

SmartEquine Tri Amino 2 lb 45 Servings
- Price
- $36.83
- Rating
- 4.6/5
- Reviews
- 93
- Age
- 7y ago

Best Naturals Tri-Amino with L-Arginine L-Ornithine L-Lysine 120 Tablets (New Improved Formula)
- Price
- $9.73
- Rating
- 4.6/5
- Reviews
- 725
- Age
- 10y ago

Uckele Tri Amino Horse Supplement - Equine Vitamin & Mineral Supplement - 5 Pound (lb)
- Price
- $82.30
- Rating
- 4.7/5
- Reviews
- 203
- Age
- 9y ago
Trending
estimated 90-day click momentum
Pure Encapsulations Essential Amino Acids - Muscle Recovery Support & Health* - with Leucine Threonine & Tryptophan - 180 Capsules
- Price
- $53.21
- Rating
- 4.7/5
- Reviews
- 1,149
- Age
- 18y ago

Essential Amino Acids - 1 Gram Per Serving Powder Blend of All 9 Essential Aminos (EAA) and All Branched-Chain Aminos (BCAAs) (Leucine Isoleucine Valine) 225 Capsules Gluten Free by Double Wood
- Price
- $18.76
- Rating
- 4.6/5
- Reviews
- 7,537
- Age
- 6y ago

Solgar Essential Amino Complex 90 Vegetable Capsules - Free Form Essential Amino Acids - Non-GMO Vegan Gluten Free Dairy Free Kosher - 90 Servings
- Price
- $20.51
- Rating
- 4.6/5
- Reviews
- 1,870
- Age
- 21y ago

Piping Rock Tri Amino Supplement | 100 Caplets
- Price
- $12.81
- Rating
- 4.6/5
- Reviews
- 11
- Age
- 11y ago

Carlyle Tri-Amino L-Arginine L-Ornithine L-Lysine Supplement | 90 Caplets
- Price
- $9.69
- Rating
- 4.4/5
- Reviews
- 68
- Age
- 2y ago
Newest
by launch date
SP Nutrition Tri-GH Amino Complex L-Arginine L-Ornithine L-Lysine 120 Capsules Muscle Support Supplement
- Price
- $25.08
- Rating
- 4.5/5
- Reviews
- 9
- Age
- 9mo ago

Carlyle Tri-Amino L-Arginine L-Ornithine L-Lysine Supplement | 90 Caplets
- Price
- $9.69
- Rating
- 4.4/5
- Reviews
- 68
- Age
- 2y ago

Horbach Amino Acid Complex 3000mg | 250 Caplets
- Price
- $18.93
- Rating
- 4.6/5
- Reviews
- 1,771
- Age
- 4y ago

Essential Amino Acids - 1 Gram Per Serving Powder Blend of All 9 Essential Aminos (EAA) and All Branched-Chain Aminos (BCAAs) (Leucine Isoleucine Valine) 225 Capsules Gluten Free by Double Wood
- Price
- $18.76
- Rating
- 4.6/5
- Reviews
- 7,537
- Age
- 6y ago

SmartEquine Tri Amino 2 lb 45 Servings
- Price
- $36.83
- Rating
- 4.6/5
- Reviews
- 93
- Age
- 7y ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 75% of clicks. A locked shelf that new listings rarely crack.
Brands
12 rising
Sellers
44
Est. top-5 brand share
77%
Top 20: 100%
Est. top-5 click share
75%
Top 20: 100%
Open market
12%
- NOW Foods22%
- Carlyle14%
- SMARTPAK14%
- Best Naturals14%
- Uckele12%
- Piping Rock11%
- Open — no brand owns it (6 brands, 12%)
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 Tri Amino 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









