---
title: "Choline — £128K/yr Amazon UK Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/uk/health-personal-care/choline"
last_updated: "2026-07-31T09:44:05.327Z"
locale: en
meta:
  description: "Niche score 45/100 · £128K/yr market · 92K searches/yr · £11.08 avg price. Doesn't clear our bar today. Data updated Jul 2026."
  "og:description": "Niche score 45/100 · £128K/yr market · 92K searches/yr · £11.08 avg price. Doesn't clear our bar today. Data updated Jul 2026."
  "og:title": "Choline — £128K/yr Amazon UK Niche (2026) - Flapen"
---

# **choline**

**Skip it**

A concentrated shelf (top 5 take 81% of clicks) — this niche doesn't clear our bar today.

Market size 29Growth 23Conversion 95Competition 16Returns 100Price range 20Avg price 42Brand share 36Review moat 72Quality gap 53

**Returns**

**Incredible****0.1%**

return rate — above 5% kills the launch gate

**Conversion**

**Incredible****12.6%**

search→purchase rate — share of searches ending in a sale

**Review moat**

**Good****632.55**

avg incumbent reviews — the moat a new listing must climb

**Quality gap**

**Good****4.4★**

avg incumbent rating — lower means beatable quality

**Avg price**

**Okay****£11.08**

avg listing price — sweet spot $15–$100

**Brand share**

**Okay****83%**

top-5 brand share — brands hold most of the demand

**Market size**

**Okay****£128K**

£128K/yr · 92K searches

**Growth**

**Bad****-4.4%**

90-day search growth — must beat 0% to launch

**Price range**

**Bad****£5.85–£17.30**

cheapest to priciest tracked listing — scored on the share inside $15–$100

**Competition**

**Bad****81%**

top-5 click share — a locked-up shelf

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.

Data updated Jul 25, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)

## **choline market data**

<dl>

<dt>**Units sold / yr**</dt><dd>**10K–13K**</dd><dd>avg 750–1,000/product</dd>

<dt>**Revenue / yr**</dt><dd>**£111K–£139K**</dd><dd>units × avg price</dd>

<dt>**Conversion rate**</dt><dd>**12.6%**</dd>

<dt>**Avg BSR**</dt><dd>**#10**</dd>

<dt>**Page quality**</dt><dd>**0%**</dd>

<dt>**Prime**</dt><dd>**100%**</dd>

<dt>**Sponsored**</dt><dd>**91%**</dd>

<dt>**Out of stock**</dt><dd>**0.0%**</dd>

<dt>**Avg brand age**</dt><dd>**55 months**</dd>

<dt>**Avg seller age**</dt><dd>**159 days**</dd>

</dl>

## **Competition & brand 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%)

## **Demand & seasonality**

Weekly Amazon search volume, last 104 weeks — -4.4% search growth over the last 90 days.

3K2KSpike '24Spike '25Prime Day '25Black Friday '25Holiday '25 seasonSepDecMarJunAugNovMarMay

No pronounced peak months · busiest ÷ quietest = 1.4×

[**Open Trend **](https://flapen.com/research/uk/health-personal-care/choline/trend)

## **Top choline search terms**

- **choline**52K/yr-1.7%10.9% conv. - **choline supplement**27K/yr-8.1%10.6% conv. - **choline supplement pregnancy**8K/yr-5.2%12.6% conv. - **choline bitartrate**5K/yr-11.4%12.4% conv. [**All search terms **](https://flapen.com/research/uk/health-personal-care/choline/search-terms)

## **Top choline products on Amazon**

Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.

0%10%£13K20%£26K30%£39K40%£51K1101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales

Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 11 tracked products in this niche — three views at once, no toggling.

### **Top sellers**

by 90-day click share

[1![Solgar Choline 350mg - Healthy Liver Function - Supports Fat Metabolism - Essential Micronutrient - Vegan - 100 Vegetable Capsules](https://m.media-amazon.com/images/I/41Bv+K1V3EL.jpg)**Solgar Choline 350mg - Healthy Liver Function - Supports Fat Metabolism - Essential Micronutrient - Vegan - 100 Vegetable Capsules**Solgar**£10.34**4.5★2,873 rev](https://www.amazon.co.uk/dp/B000URVCRI) [2![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)](https://m.media-amazon.com/images/I/41RuuY1rx-L.jpg)**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)**WeightWorld**£8.28**4.5★1,610 rev](https://www.amazon.co.uk/dp/B093SND46D) [3![Zita West Choline Supplement - 400mg Choline Bitartrate for Pregnancy & Postnatal Support 60 Capsules (1 Month Supply)](https://m.media-amazon.com/images/I/314cz3xda9L.jpg)**Zita West Choline Supplement - 400mg Choline Bitartrate for Pregnancy & Postnatal Support 60 Capsules (1 Month Supply)**Zita West**£15.08**4.3★22 rev](https://www.amazon.co.uk/dp/B0CVZ6FFYJ) [4![Choline Bitartrate 600mg Supplement | Brain and Memory Function | 60 Vegan Capsules | Two-A-Day | DR.VEGAN](https://m.media-amazon.com/images/I/317pw73LvEL.jpg)**Choline Bitartrate 600mg Supplement | Brain and Memory Function | 60 Vegan Capsules | Two-A-Day | DR.VEGAN**dr vegan**£7.39**4.6★219 rev](https://www.amazon.co.uk/dp/B08MB4WWX4) [5![Choline Bitrate 714mg 180 Vegan Capsules Supports Liver Health BioPerine Advanced Absorption Resealable and Recyclable Pouch by Alpha01](https://m.media-amazon.com/images/I/41atNtXdTlL.jpg)**Choline Bitrate 714mg 180 Vegan Capsules Supports Liver Health BioPerine Advanced Absorption Resealable and Recyclable Pouch by Alpha01**ALPHA01**£5.85**4.5★61 rev](https://www.amazon.co.uk/dp/B099MPC621)

**~~View all top sellers →~~**

### **Newest**

by launch date

[![Vegavero Vegan Choline Bitartrate Capsules 1400 mg | 120 Capsules | Liver Supplements | Pregnancy Supplements | NO Additives](https://m.media-amazon.com/images/I/41eLoleeKOL.jpg)**Vegavero Vegan Choline Bitartrate Capsules 1400 mg | 120 Capsules | Liver Supplements | Pregnancy Supplements | NO Additives**Vegavero**£12.24**350 rev1y ago](https://www.amazon.co.uk/dp/B0DFCQLLSY) [![Pure Encapsulations Choline (Bitartrate) - for a Normal Liver Function & Metabolism - Supplement with high-dose Choline - 100 Capsules](https://m.media-amazon.com/images/I/31E58INlIKL.jpg)**Pure Encapsulations Choline (Bitartrate) - for a Normal Liver Function & Metabolism - Supplement with high-dose Choline - 100 Capsules**Pure Encapsulations**£17.30**7 rev2y ago](https://www.amazon.co.uk/dp/B0CX9DGSFQ) [![Zita West Choline Supplement - 400mg Choline Bitartrate for Pregnancy & Postnatal Support 60 Capsules (1 Month Supply)](https://m.media-amazon.com/images/I/314cz3xda9L.jpg)**Zita West Choline Supplement - 400mg Choline Bitartrate for Pregnancy & Postnatal Support 60 Capsules (1 Month Supply)**Zita West**£15.08**22 rev2y ago](https://www.amazon.co.uk/dp/B0CVZ6FFYJ) [![Purer Mama Choline Bitartrate 550mg 60 Capsules | Cognitive Function Brain Health & Cellular Support | Supplement for Adults and Pregnant & Breastfeeding Mothers](https://m.media-amazon.com/images/I/31zKTwuJFDL.jpg)**Purer Mama Choline Bitartrate 550mg 60 Capsules | Cognitive Function Brain Health & Cellular Support | Supplement for Adults and Pregnant & Breastfeeding Mothers**PurerMama**£15.99**19 rev3y ago](https://www.amazon.co.uk/dp/B0BN4KQQST) [![Choline Bitartrate 730mg Daily Dose 120 Vegan Choline Supplement Capsules - UK Made Support for Healthy Liver Function and Fat Metabolism](https://m.media-amazon.com/images/I/312sfwVco7L.jpg)**Choline Bitartrate 730mg Daily Dose 120 Vegan Choline Supplement Capsules - UK Made Support for Healthy Liver Function and Fat Metabolism**swiss bioenergetics**£7.99**251 rev4y ago](https://www.amazon.co.uk/dp/B09QGPKCR3)

**~~View all new products →~~**

### **Trending**

90-day click momentum

[![Vegavero Vegan Choline Bitartrate Capsules 1400 mg | 120 Capsules | Liver Supplements | Pregnancy Supplements | NO Additives](https://m.media-amazon.com/images/I/41eLoleeKOL.jpg)**Vegavero Vegan Choline Bitartrate Capsules 1400 mg | 120 Capsules | Liver Supplements | Pregnancy Supplements | NO Additives**Vegavero**£12.24**4.5★**▲ 82%**](https://www.amazon.co.uk/dp/B0DFCQLLSY) [![Pure Encapsulations Choline (Bitartrate) - for a Normal Liver Function & Metabolism - Supplement with high-dose Choline - 100 Capsules](https://m.media-amazon.com/images/I/31E58INlIKL.jpg)**Pure Encapsulations Choline (Bitartrate) - for a Normal Liver Function & Metabolism - Supplement with high-dose Choline - 100 Capsules**Pure Encapsulations**£17.30**4.4★**▲ 44%**](https://www.amazon.co.uk/dp/B0CX9DGSFQ) [![Zita West Choline Supplement - 400mg Choline Bitartrate for Pregnancy & Postnatal Support 60 Capsules (1 Month Supply)](https://m.media-amazon.com/images/I/314cz3xda9L.jpg)**Zita West Choline Supplement - 400mg Choline Bitartrate for Pregnancy & Postnatal Support 60 Capsules (1 Month Supply)**Zita West**£15.08**4.3★**▲ 33%**](https://www.amazon.co.uk/dp/B0CVZ6FFYJ) [![Choline Bitrate 714mg 180 Vegan Capsules Supports Liver Health BioPerine Advanced Absorption Resealable and Recyclable Pouch by Alpha01](https://m.media-amazon.com/images/I/41atNtXdTlL.jpg)**Choline Bitrate 714mg 180 Vegan Capsules Supports Liver Health BioPerine Advanced Absorption Resealable and Recyclable Pouch by Alpha01**ALPHA01**£5.85**4.5★**▲ 14%**](https://www.amazon.co.uk/dp/B099MPC621) [![Solgar Choline 350mg - Healthy Liver Function - Supports Fat Metabolism - Essential Micronutrient - Vegan - 100 Vegetable Capsules](https://m.media-amazon.com/images/I/41Bv+K1V3EL.jpg)**Solgar Choline 350mg - Healthy Liver Function - Supports Fat Metabolism - Essential Micronutrient - Vegan - 100 Vegetable Capsules**Solgar**£10.34**4.5★**▲ 10%**](https://www.amazon.co.uk/dp/B000URVCRI)

**~~View all trending →~~**

## **What buyers say about choline**

What buyers praise and complain about, mined from review topics.

### **What buyers love **

**Quality-Overall**23%

*“Great Quality Supplement – Noticeable Improvement in Focus”*

**Vitamin**12%

*“Good supplement”*

**Regulates Digestion**10%

*“Helps my bloating”*

**Advertised Vs Actual Product**7%

*“Great item, does what it says”*

**Product Condition**7%

*“New Product to me”*

**Energy Level**7%

*“Help with energy”*

**Fertility/Conception**6%

*“Fertility health”*

**Compatibility-Overall**3%

*“works perfectly combined”*

**Heart Health**3%

*“Good for Liver Support”*

**Weight Loss**3%

*“Ive also lost weight good product will buy more”*

### **What buyers complain about **

**Regulates Digestion**17%

*“THIS CHEMICAL IS BAD FOR YOUR GUT AND IS BAD FOR THE BABIES GUT”*

**Side Effects**17%

*“gave me tummy ache”*

**Ingredients-Overall**17%

*“POOR INGREDIENTS DO NOT BUY”*

**Acid Regulator/Stomach Ache Relief**11%

*“gave me tummy ache”*

**Ease Of Use**11%

*“Found very difficult to take during first trimester due to smell”*

**Focus Enhancement**6%

*“Personally, I did not notice any improvement in cognitive function or the occasional brain fog that I had hoped it might help with”*

**Functionality-Overall**6%

*“No Noticeable Cognitive Effects for Me”*

## **Common questions**

<dl>

<dt>**Is choline profitable to sell on Amazon United Kingdom?**</dt><dd>The niche generates £128K/yr across 11 tracked products. 90-day search growth is -4.4%. Flapen's verdict: Skip it (45/100).</dd>

<dt>**How competitive is the choline niche?**</dt><dd>9 brands and 15 sellers compete. The top 5 products take 81% of clicks and top 5 brands hold 83% of demand.</dd>

<dt>**What do buyers complain about in choline?**</dt><dd>Top complaints mined from reviews: Regulates Digestion, Side Effects, Ingredients-Overall. The return rate is 0.1%.</dd>

<dt>**When does demand for choline peak?**</dt><dd>Demand is steady year-round — the busiest month runs 1.4× the quietest.</dd>

<dt>**What does it cost to enter the choline niche?**</dt><dd>Listings span £5.85–£17.30; the average listing price is £11.08 (sweet spot $15–$100). The average incumbent carries 633 reviews — the moat a new listing must climb.</dd>

</dl>

## **Related niches in Health & Personal Care**

- 69 [**cooling towel**](https://flapen.com/research/uk/health-personal-care/cooling-towel)£1.1M/yr>1,000%**Launch it**- 70 [**collagen**](https://flapen.com/research/uk/health-personal-care/collagen)£6.6M/yr-20.1%**Worth a look**- 70 [**dry skin remover feet**](https://flapen.com/research/uk/health-personal-care/dry-skin-remover-feet)£236K/yr+78.2%**Worth a look**- 70 [**stryde knee strap**](https://flapen.com/research/uk/health-personal-care/stryde-knee-strap)£112K/yr>1,000%**Worth a look**- 70 [**libre 2 sensor covers**](https://flapen.com/research/uk/health-personal-care/libre-2-sensor-covers)£240K/yr+67.1%**Worth a look**- 70 [**water retention tablets**](https://flapen.com/research/uk/health-personal-care/water-retention-tablets)£470K/yr+47.2%**Worth a look**[**All Health & Personal Care niches **](https://flapen.com/research/uk/health-personal-care)