L Glutamine
MaybeAn estimated 0.0% of orders come back. But demand is soft, at +5.7% this quarter, so L Glutamine is a Maybe.
- Flapen Score
- 54 / 100Top 25% of 2,035 Health & Personal Care niches · +6 vs the category median of 4854
- Market size
- £345K/yr281K searches / yr
- 90-day growth
- +5.7%search demand this quarter
- Competition
- 63%top-5 click share · 14 brands · 36 sellers
Flapen Score
L Glutamine against its category
The dotted line is the Health & Personal Care average. Past it, L Glutamine is stronger. Inside it, weaker.
Market
The L Glutamine market on Amazon at a glance
Shoppers on Amazon United Kingdom searched for L Glutamine 281K times last year and spent an estimated £345K. The top 5 brands take 72% of clicks. Flapen scores it 54 out of 100, a Maybe.
01 · Demand
An estimated 11.5% of those searches ended in a purchase.
Shoppers searched for this 281K times in the last 12 months. That counts every search on Amazon United Kingdom for this niche's terms. An estimated 11.5% of those searches ended in a purchase. Searches in the last 90 days moved +5.7% against the 90 days before. Searches, conversion and average price together put the market at an estimated £345K a year.
- Searches, last 12 months
- 281K
- Growth, 90 days vs prior 90
- +5.7%
- Conversion, latest week
- 11.5%
- Market size, estimated
- £345Ka year
- Peak month
- July1.2× the quietest month
- Top search term
- l glutamine78K searches a year
02 · Price
A sale here is worth £10.72.
Listings sell for £10.72 on average, from £3.80 to £23.32. Amazon reports units sold in ranges. This niche sold 30K to 40K a year. The average listing sells 1,000 to 1,250 of them. At £10.72 that is £11K to £13K a year per listing.
- Average price
- £10.72under the $15 to $100 sweet spot
- Price range
- £3.80–£23.32
- Amazon United Kingdom median price
- £12.12across 27,606 niches
- Units sold a year
- 30K–40K
- Units per listing a year
- 1,000–1,250
- Revenue per listing a year
- £11K–£13K
- Returns
- 0.0%of orders · Amazon United Kingdom median 0.6%
03 · Entry bar
The bar here is low.
83% of listings pay for placement with sponsored ads. 100% ship with Prime. On an average day, 0.5% of listings are out of stock. The average listing ranks #11 within Amino Acids. It carries 1,346 reviews at 4.52 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 83%
- Prime listings
- 100%
- Out of stock, average day
- 0.5%
- Average rank
- #11in Amino Acids
- Average rating
- 4.52 starsAmazon United Kingdom average 4.36 stars
- Average reviews
- 1,346per listing
- Listings tracked
- 18
04 · Newcomers
1 of last year's 1 launches cleared the first-year sales bar.
1 products launched here in the last 12 months. 1 of them cleared the first-year sales bar, our mark for a successful launch. The brands on the shelf have sold for 68 months on average, so the names here are established.
- Launched, last 12 months
- 1
- Successful launches
- 1Amazon's first-year sales bar
- Average brand age
- 68 months
Products
Top L Glutamine 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
Applied Nutrition L Glutamine Powder - Amino Acid Muscle Strength & Recovery Boosts Immune System Unflavoured (250g - 50 Servings)
- Price
- £9.66
- Rating
- 4.6/5
- Reviews
- 189
- Age
- 2y ago

Bulk Pure L-Glutamine Powder Unflavoured 500 g Packaging May Vary
- Price
- £12.30
- Rating
- 4.5/5
- Reviews
- 3,339
- Age
- 12y ago

Applied Nutrition L Glutamine Powder - Amino Acid Muscle Strength & Recovery Boosts Immune System Unflavoured (500g - 100 Servings)
- Price
- £14.94
- Rating
- 4.6/5
- Reviews
- 189
- Age
- 9mo ago

L-Glutamine 500mg 90 Capsules - Pure Amino Acid with no fillers or Binders - Suitable for Vegetarians and Vegans Exclusively Manufactured in The UK
- Price
- £7.22
- Rating
- 4.5/5
- Reviews
- 784
- Age
- 6y ago

Solgar L-Glutamine 1000 mg Tablets - Pack of 60 - Supports Muscle Function - for Active Lifestyles - Great Addition to Whey Powder - Vegan
- Price
- £12.73
- Rating
- 4.6/5
- Reviews
- 1,228
- Age
- 15y ago
Trending
estimated 90-day click momentum
Nuke Nutrition L Glutamine Capsules 800mg - 60 Capsules - L-Glutamine Nutritional Supplements to Reinforce Gut & Intestinal Health - Glutamine to Fortify Immunity - Glutamine Capsules for Recovery
- Price
- £3.80
- Rating
- 4.5/5
- Reviews
- 65
- Age
- 4y ago

UKHealthHouse Pure Glutamine Powder Amino Acids - 100% L-Glutamine Recovery Protein Building Blocks Food Supplement for Muscle Repair Restore Gut (100g)
- Price
- £4.27
- Rating
- 4.2/5
- Reviews
- 30
- Age
- 3y ago

Applied Nutrition L Glutamine Powder - Amino Acid Muscle Strength & Recovery Boosts Immune System Unflavoured (250g - 50 Servings)
- Price
- £9.66
- Rating
- 4.6/5
- Reviews
- 189
- Age
- 2y ago

L-Glutamine Powder 500g Unflavoured Vegan Fermented Amino Acid 100% Pure Resealable and Recyclable Pouch by Alpha01
- Price
- £10.80
- Rating
- 4.6/5
- Reviews
- 192
- Age
- 2y ago

L-Glutamine 500mg 90 Capsules - Pure Amino Acid with no fillers or Binders - Suitable for Vegetarians and Vegans Exclusively Manufactured in The UK
- Price
- £7.22
- Rating
- 4.5/5
- Reviews
- 784
- Age
- 6y ago
Newest
by launch date
Applied Nutrition L Glutamine Powder - Amino Acid Muscle Strength & Recovery Boosts Immune System Unflavoured (500g - 100 Servings)
- Price
- £14.94
- Rating
- 4.6/5
- Reviews
- 189
- Age
- 9mo ago

Warrior Glutamine 500g - Pure Micronised L-Glutamine Powder - Amino Acid - Muscle Growth & Recovery Supplement- Gut Health - Mix in Protein - Pre and Post Workout - 100 Servings (Unflavoured)
- Price
- £10.87
- Rating
- 4.5/5
- Reviews
- 295
- Age
- 1y ago

Solaray L-Glutamine Free Form 100 Vegan Capsules 500mg per Capsule
- Price
- £10.96
- Rating
- 4.5/5
- Reviews
- 60
- Age
- 1y ago

L-Glutamine 800mg Capsules | 90 Capsules Per Pouch | L-Glutamine Nutritional Supplements | Supports Muscle and Gut Health | Good Alternative to Powder and Tablets | Vegan & UK Made
- Price
- £7.30
- Rating
- 4.5/5
- Reviews
- 176
- Age
- 2y ago

Applied Nutrition L Glutamine Powder - Amino Acid Muscle Strength & Recovery Boosts Immune System Unflavoured (250g - 50 Servings)
- Price
- £9.66
- Rating
- 4.6/5
- Reviews
- 189
- Age
- 2y ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 63% of clicks. Leaders hold, but buyers still shop past them.
Brands
14 falling
Sellers
36
Est. top-5 brand share
72%
Top 20: 100%
Est. top-5 click share
63%
Top 20: 100%
Open market
23%
- Applied Nutrition37%
- Bulk17%
- swiss bioenergetics7%
- Solgar6%
- Nutrivo6%
- ALPHA015%
Demand
L Glutamine search demand
Weekly searches over the year, seasonality beneath. Pick a range.
No pronounced peak months · busiest ÷ quietest = 1.2×
Search terms
Top L Glutamine search terms shoppers use
The exact words shoppers type, with estimated yearly volume, growth, and conversion.
- l glutamine78K/yr
- glutamine78K/yr
- l glutamine powder44K/yr
- glutamine powder32K/yr
- l-glutamine24K/yr
- l-glutamine powder8K/yr
- l glutamine powder for gut health5K/yr
- l-glutamine nutritional supplements8K/yr
- lglutamine3K/yr
Reviews and returns
What reviews say buyers love and hate about L Glutamine
We read the reviews and the return reasons for every product selling here.
“Chemical smell”
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.
17 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 L Glutamine 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









