Choline
a concentrated shelf (top 5 take 81% of clicks) — Choline doesn't clear our bar today.
Flapen Score
Is Choline profitable on Amazon?
According to Flapen's Amazon United Kingdom niche tracking, Choline is a £128K/yr Amazon United Kingdom market (92K searches/yr). The top 5 brands hold 83% of demand. Verdict: Skip it — 45/100.
Choline: the Amazon niche in one read
Everything a seller checks before entering, in three answers.
Is the demand real?
Not really. Search demand moved -4.4% over the last 90 days and 12.6% of searches end in a purchase.
£128K
revenue / yr
Who owns the niche?
The top 5 brands hold 83% of demand, so 17% of the market is open.
17%
open market share
Is there a way in?
Listing quality. The average product page scores 0/100 on content standards. Incumbents average 4.4★ — the gap to enter on.
0/100
page quality · 11 products
Top Choline products & what they sell for
Every tracked product — its share of the shelf, its review moat, and what it sells for.
Top sellers
by 90-day click share
Solgar Choline 350mg - Healthy Liver Function - Supports Fat Metabolism - Essential Micronutrient - Vegan - 100 Vegetable Capsules
- Price
- £10.34
- Rating
- 4.5/5
- Reviews
- 2,873
- Age
- 15y ago

WeightWorld Choline Bitartrate Supplement 714mg | 180 Capsules | 3 Months Supply | Non-GMO & Gluten-Free | Choline Contributes to the Maintenance of Normal Liver Function (EFSA Claims)
- Price
- £8.28
- Rating
- 4.5/5
- Reviews
- 1,610
- Age
- 5y ago

Zita West Choline Supplement - 400mg Choline Bitartrate for Pregnancy & Postnatal Support 60 Capsules (1 Month Supply)
- Price
- £15.08
- Rating
- 4.3/5
- Reviews
- 22
- Age
- 2y ago

Choline Bitartrate 600mg Supplement | Brain and Memory Function | 60 Vegan Capsules | Two-A-Day | DR.VEGAN
- Price
- £7.39
- Rating
- 4.6/5
- Reviews
- 219
- Age
- 5y ago

Choline Bitrate 714mg 180 Vegan Capsules Supports Liver Health BioPerine Advanced Absorption Resealable and Recyclable Pouch by Alpha01
- Price
- £5.85
- Rating
- 4.5/5
- Reviews
- 61
- Age
- 7y ago
Trending
90-day click momentum
Vegavero Vegan Choline Bitartrate Capsules 1400 mg | 120 Capsules | Liver Supplements | Pregnancy Supplements | NO Additives
- Price
- £12.24
- Rating
- 4.5/5
- Reviews
- 350
- Age
- 1y ago

Pure Encapsulations Choline (Bitartrate) - for a Normal Liver Function & Metabolism - Supplement with high-dose Choline - 100 Capsules
- Price
- £17.30
- Rating
- 4.4/5
- Reviews
- 7
- Age
- 2y ago

Zita West Choline Supplement - 400mg Choline Bitartrate for Pregnancy & Postnatal Support 60 Capsules (1 Month Supply)
- Price
- £15.08
- Rating
- 4.3/5
- Reviews
- 22
- Age
- 2y ago

Choline Bitrate 714mg 180 Vegan Capsules Supports Liver Health BioPerine Advanced Absorption Resealable and Recyclable Pouch by Alpha01
- Price
- £5.85
- Rating
- 4.5/5
- Reviews
- 61
- Age
- 7y ago

Solgar Choline 350mg - Healthy Liver Function - Supports Fat Metabolism - Essential Micronutrient - Vegan - 100 Vegetable Capsules
- Price
- £10.34
- Rating
- 4.5/5
- Reviews
- 2,873
- Age
- 15y ago
Newest
by launch date
Vegavero Vegan Choline Bitartrate Capsules 1400 mg | 120 Capsules | Liver Supplements | Pregnancy Supplements | NO Additives
- Price
- £12.24
- Rating
- 4.5/5
- Reviews
- 350
- Age
- 1y ago

Pure Encapsulations Choline (Bitartrate) - for a Normal Liver Function & Metabolism - Supplement with high-dose Choline - 100 Capsules
- Price
- £17.30
- Rating
- 4.4/5
- Reviews
- 7
- Age
- 2y ago

Zita West Choline Supplement - 400mg Choline Bitartrate for Pregnancy & Postnatal Support 60 Capsules (1 Month Supply)
- Price
- £15.08
- Rating
- 4.3/5
- Reviews
- 22
- Age
- 2y ago

Purer Mama Choline Bitartrate 550mg 60 Capsules | Cognitive Function Brain Health & Cellular Support | Supplement for Adults and Pregnant & Breastfeeding Mothers
- Price
- £15.99
- Rating
- 4.0/5
- Reviews
- 19
- Age
- 3y ago

Choline Bitartrate 730mg Daily Dose 120 Vegan Choline Supplement Capsules - UK Made Support for Healthy Liver Function and Fat Metabolism
- Price
- £7.99
- Rating
- 4.6/5
- Reviews
- 251
- Age
- 4y ago
Competition: brands, sellers & click share
The top 5 products capture 81% of clicks — a locked-up shelf that new listings rarely crack.
Brands
9 falling
Sellers
15
Top-5 brand share
83%
Top 20: 100%
Top-5 click share
81%
Top 20: 100%
Open market
11%
- Solgar36%
- WeightWorld19%
- Zita West11%
- dr vegan10%
- ALPHA017%
- Vegavero6%
- Open — no brand owns it (3 brands, 11%)
Choline demand & seasonality
Weekly search volume, with the niche's key stats alongside.
No pronounced peak months · busiest ÷ quietest = 1.4×
Top Choline search terms shoppers use
The exact queries shoppers type, with yearly volume, growth and conversion.
- choline52K/yr
- choline supplement27K/yr
- choline supplement pregnancy8K/yr
- choline bitartrate5K/yr
What reviews say buyers love and hate about Choline
What buyers mention most, as a share of all reviews.
What buyers love
81% of reviews“Great Quality Supplement – Noticeable Improvement in Focus”
“Good supplement”
“Helps my bloating”
“Great item, does what it says”
“New Product to me”
What buyers complain about
83% of reviews“THIS CHEMICAL IS BAD FOR YOUR GUT AND IS BAD FOR THE BABIES GUT”
“gave me tummy ache”
“POOR INGREDIENTS DO NOT BUY”
“gave me tummy ache”
“Found very difficult to take during first trimester due to smell”
Common Choline questions
The questions sellers ask about this niche, answered from the tracked metrics.
Best Flapen score
The highest-scoring niches we track right now, across every category.









