Glycine Powder
FailThe top 5 brands take 100% of clicks, so Glycine Powder is a Fail.
- Flapen Score
- 36 / 100Ranks 1,876 of 2,035 Health & Personal Care niches · −12 vs the category median of 4836
- Market size
- £122K/yr64K searches / yr
- 90-day growth
- -28.1%search demand this quarter
- Competition
- 92%top-5 click share · 5 brands · 7 sellers
Flapen Score
Glycine Powder against its category
The dotted line is the Health & Personal Care average. Past it, Glycine Powder is stronger. Inside it, weaker.
Market
The Glycine Powder market on Amazon at a glance
Shoppers on Amazon United Kingdom searched for Glycine Powder 64K times last year and spent an estimated £122K. All 5 brands take every click. Flapen scores it 36 out of 100, a Fail.
01 · Demand
An estimated 20.4% of those searches ended in a purchase.
Shoppers searched for this 64K times in the last 12 months. That counts every search on Amazon United Kingdom for this niche's terms. An estimated 20.4% of those searches ended in a purchase. Searches in the last 90 days moved -28.1% against the 90 days before. Searches, conversion and average price together put the market at an estimated £122K a year.
- Searches, last 12 months
- 64K
- Growth, 90 days vs prior 90
- -28.1%
- Conversion, latest week
- 20.4%
- Market size, estimated
- £122Ka year
- Top search term
- glycine powder59K searches a year
02 · Price
A sale here is worth £9.32.
Listings sell for £9.32 on average, from £3.97 to £18.00. Amazon reports units sold in ranges. This niche sold 10K to 13K a year. The average listing sells 750 to 1,000 of them. At £9.32 that is £7K to £9K a year per listing.
- Average price
- £9.32under the $15 to $100 sweet spot
- Price range
- £3.97–£18.00
- Amazon United Kingdom median price
- £12.12across 27,606 niches
- Units sold a year
- 10K–13K
- Units per listing a year
- 750–1,000
- Revenue per listing a year
- £7K–£9K
- Returns
- 0.1%of orders · Amazon United Kingdom median 0.6%
03 · Entry bar
The bar here is low.
50% of listings pay for placement with sponsored ads. 100% ship with Prime. On an average day, 19.5% of listings are out of stock. The average listing ranks #325 within Diet & Nutrition. It carries 697 reviews at 4.58 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 50%
- Prime listings
- 100%
- Out of stock, average day
- 19.5%
- Average rank
- #325in Diet & Nutrition
- Average rating
- 4.58 starsAmazon United Kingdom average 4.36 stars
- Average reviews
- 697per listing
- Listings tracked
- 8
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 44 months on average, so the names here are settling in.
- Launched, last 12 months
- 1
- Successful launches
- 1Amazon's first-year sales bar
- Average brand age
- 44 months
Products
Top Glycine 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 24, 2026. The live listing can differ.
Top sellers
by estimated 90-day click share
Bulk Glycine Powder 500 g
- Price
- £3.97
- Rating
- 4.6/5
- Reviews
- 822
- Age
- 12y ago

LALEA Pure Glycine Powder 500g 100% Pure L-Glycine Amino Acid Supplement Vegan No Additives Highly Soluble Supports Sleep Muscle Recovery & Collagen Production
- Price
- £8.07
- Rating
- 4.5/5
- Reviews
- 306
- Age
- 5mo ago

Glycine Powder | Pure L-Glycine | Vegan Friendly GMO Free (500g)
- Price
- £6.97
- Rating
- 4.6/5
- Reviews
- 604
- Age
- 11y ago

Vegavero Pure Glycine Powder 1 kg | 3000 mg Daily Dose | NO Additives Lab-Tested | Recovery Muscle & Collagen Synthesis | with Measuring Spoon | Vegan
- Price
- £18.00
- Rating
- 4.5/5
- Reviews
- 2,394
- Age
- 3y ago

Glycine Powder 1Kg | Pure L-Glycine | Vegan Friendly GMO Free
- Price
- £12.39
- Rating
- 4.6/5
- Reviews
- 604
- Age
- 11y ago
Trending
estimated 90-day click momentum
LALEA Pure Glycine Powder 500g 100% Pure L-Glycine Amino Acid Supplement Vegan No Additives Highly Soluble Supports Sleep Muscle Recovery & Collagen Production
- Price
- £8.07
- Rating
- 4.5/5
- Reviews
- 306
- Age
- 5mo ago

Bulk Glycine Powder 500 g
- Price
- £3.97
- Rating
- 4.6/5
- Reviews
- 822
- Age
- 12y ago

Glycine Powder 500g Pure Amino Acid Supplement for Sleep Muscle Recovery and Anti-Aging 100% Vegan Non-GMO by Hatton Hill
- Price
- £8.13
- Rating
- 4.8/5
- Reviews
- 16
- Age
- 2y ago

Glycine Powder 1Kg | Pure L-Glycine | Vegan Friendly GMO Free
- Price
- £12.39
- Rating
- 4.6/5
- Reviews
- 604
- Age
- 11y ago

Vegavero Pure Glycine Powder 1 kg | 3000 mg Daily Dose | NO Additives Lab-Tested | Recovery Muscle & Collagen Synthesis | with Measuring Spoon | Vegan
- Price
- £18.00
- Rating
- 4.5/5
- Reviews
- 2,394
- Age
- 3y ago
Newest
by launch date
LALEA Pure Glycine Powder 500g 100% Pure L-Glycine Amino Acid Supplement Vegan No Additives Highly Soluble Supports Sleep Muscle Recovery & Collagen Production
- Price
- £8.07
- Rating
- 4.5/5
- Reviews
- 306
- Age
- 5mo ago

Vegavero Pure Glycine Powder 300 g | 3000 mg Daily Dose | NO Additives Lab-Tested | Recovery Muscle & Collagen Synthesis | with Measuring Spoon | Vegan
- Price
- £11.91
- Rating
- 4.4/5
- Reviews
- 222
- Age
- 1y ago

Glycine Powder 500g Pure Amino Acid Supplement for Sleep Muscle Recovery and Anti-Aging 100% Vegan Non-GMO by Hatton Hill
- Price
- £8.13
- Rating
- 4.8/5
- Reviews
- 16
- Age
- 2y ago

Vegavero Pure Glycine Powder 1 kg | 3000 mg Daily Dose | NO Additives Lab-Tested | Recovery Muscle & Collagen Synthesis | with Measuring Spoon | Vegan
- Price
- £18.00
- Rating
- 4.5/5
- Reviews
- 2,394
- Age
- 3y ago

Glycine Powder | Pure L-Glycine | Vegan Friendly GMO Free (500g)
- Price
- £6.97
- Rating
- 4.6/5
- Reviews
- 604
- Age
- 11y ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 92% of clicks. A locked shelf that new listings rarely crack.
Brands
5 falling
Sellers
7
Est. top-5 brand share
100%
Top 20: 100%
Est. top-5 click share
92%
Top 20: 100%
Open market
0%
- Bulk36%
- Peak Supps25%
- lalea21%
- Vegavero14%
- Hatton Hill3%
Demand
Glycine Powder search demand
Weekly searches over the year. Pick a range.
Search terms
Top Glycine Powder search terms shoppers use
The exact words shoppers type, with estimated yearly volume, growth, and conversion.
- glycine powder59K/yr
- glycine powder organic3K/yr
- glycine powder 1kg2K/yr
Reviews and returns
What reviews say buyers love and hate about Glycine Powder
We read the reviews and the return reasons for every product selling here.
“Im not an expert just historically a very poor sleeper”
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 Glycine 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









