---
title: "Cream of Tartar — £102K/yr Amazon UK Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/uk/grocery/cream-of-tartar"
last_updated: "2026-07-31T19:38:51.168Z"
locale: en
meta:
description: "Niche score 34/100 · £102K/yr market · 91K searches/yr · £6.73 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 34/100 · £102K/yr market · 91K searches/yr · £6.73 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Cream of Tartar — £102K/yr Amazon UK Niche (2026) - Flapen"
---
# **cream of tartar**
**Skip it**
Prices mostly outside the sweet spot ($2.09–$12.51) — this niche doesn't clear our bar today.
Market size 25Growth 16Conversion 98Competition 13Returns 100Price range 0Avg price 19Brand share 5Review moat 62Quality gap 21
**Returns**
**Incredible****0.1%**
return rate — above 5% kills the launch gate
**Conversion**
**Incredible****16.7%**
search→purchase rate — share of searches ending in a sale
**Review moat**
**Good****1,035.2**
avg incumbent reviews — the moat a new listing must climb
**Market size**
**Okay****£102K**
£102K/yr · 91K searches
**Quality gap**
**Bad****4.7★**
avg incumbent rating — lower means beatable quality
**Avg price**
**Bad****£6.73**
avg listing price — sweet spot $15–$100
**Growth**
**Bad****-17.6%**
90-day search growth — must beat 0% to launch
**Competition**
**Bad****85%**
top-5 click share — a locked-up shelf
**Brand share**
**Bad****98%**
top-5 brand share — brand-locked demand
**Price range**
**Bad****£2.09–£12.51**
cheapest to priciest tracked listing — scored on the share inside $15–$100
According to Flapen's Amazon United Kingdom niche tracking, cream of tartar is a £102K/yr Amazon United Kingdom market (91K searches/yr). The top 5 brands hold 98% of demand. Demand peaks in Sep. Verdict: Skip it — 34/100.
Data updated Jul 24, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **cream of tartar market data**
- **Units sold / yr**
- **13K–15K**
- avg 1,000–1,250/product
- **Revenue / yr**
- **£84K–£101K**
- units × avg price
- **Conversion rate**
- **16.7%**
- **Avg BSR**
- **#7**
- **Page quality**
- **0%**
- **Prime**
- **80%**
- **Sponsored**
- **50%**
- **Out of stock**
- **4.4%**
- **Avg brand age**
- **68 months**
- **Avg seller age**
- **178 days**
## **Competition & brand share**
The top 5 products capture 85% of clicks — a locked-up shelf that new listings rarely crack.
**Brands**
**6 **▼falling
**Sellers**
**40**
**Top-5 brand share**
**98%**
Top 20: 100%
**Top-5 click share**
**85%**
Top 20: 100%
**Open market**
**0%**
- Intralabs33% - Castello since 190730% - Cooks' Ingredients17% - Dr. Oetker11% - Buy Whole Foods Online7% - Old India2%
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — -17.6% search growth over the last 90 days.
3K2KSpike '24Spike '25 seasonSepDecMarJunAugNovMarMay
Peak months: Sep · busiest ÷ quietest = 1.7×
[**Open Trend **](https://flapen.com/research/uk/grocery/cream-of-tartar/trend)
## **Top cream of tartar search terms**
- **cream of tartar**72K/yr-14.2%14.5% conv. - **cream of tartar powder**14K/yr-33.6%13.5% conv. - **cream of tartar for playdough**2K/yr-2.8%17.1% conv. - **cream of tartar for baking**3K/yr-39.3%12.3% conv. [**All search terms **](https://flapen.com/research/uk/grocery/cream-of-tartar/search-terms)
## **Top cream of tartar 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%£10K20%£20K30%£31K40%£41K101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 10 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Castello since 1907 Cream of Tartar 800 g - Natural Baking Powder**Castello since 1907**£11.39**4.6★3,338 rev](https://www.amazon.co.uk/dp/B07BQX1LK8) [2**Cooks Ingredients Cream Of Tartar Waitrose 140g**Cooks' Ingredients**£5.19**4.7★588 rev](https://www.amazon.co.uk/dp/B01KHOXLIG) [3**Intralabs Cream of Tartar for Baking & Playdough Pure Food Grade Powder 100g**Intralabs**£3.62**4.6★1,788 rev](https://www.amazon.co.uk/dp/B0774RNKDV) [4**Intralabs Cream of Tartar for Baking & Playdough Pure Food Grade Powder 1kg**Intralabs**£12.51**4.8★494 rev](https://www.amazon.co.uk/dp/B0774G4QTS) [5**Dr. Oetker Cream of Tartar 120 g**Dr. Oetker**£2.09**4.7★169 rev](https://www.amazon.co.uk/dp/B07HVKDMQB)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Castello since 1907 Cream of Tartar 750 g - 100% Natural from Grapes**Castello since 1907**£9.88**3,338 rev3y ago](https://www.amazon.co.uk/dp/B08Z766DZP) [**Cream of Tartar 100g (BWFO)**Buy Whole Foods Online**£2.95**33 rev3y ago](https://www.amazon.co.uk/dp/B0BH4DT31H) [**Cream of Tartar 250g (BWFO)**Buy Whole Foods Online**£4.82**59 rev3y ago](https://www.amazon.co.uk/dp/B0BH4H1M4X) [**Dr. Oetker Cream of Tartar 120 g**Dr. Oetker**£2.09**169 rev7y ago](https://www.amazon.co.uk/dp/B07HVKDMQB) [**Castello since 1907 Cream of Tartar 800 g - Natural Baking Powder**Castello since 1907**£11.39**3,338 rev8y ago](https://www.amazon.co.uk/dp/B07BQX1LK8)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Cream of Tartar 100g (BWFO)**Buy Whole Foods Online**£2.95**4.8★**▲ 92%**](https://www.amazon.co.uk/dp/B0BH4DT31H) [**Intralabs Cream of Tartar for Baking & Playdough Pure Food Grade Powder 100g**Intralabs**£3.62**4.6★**▲ 36%**](https://www.amazon.co.uk/dp/B0774RNKDV) [**Castello since 1907 Cream of Tartar 750 g - 100% Natural from Grapes**Castello since 1907**£9.88**4.6★**▲ 36%**](https://www.amazon.co.uk/dp/B08Z766DZP) [**Castello since 1907 Cream of Tartar 800 g - Natural Baking Powder**Castello since 1907**£11.39**4.6★**— 9%**](https://www.amazon.co.uk/dp/B07BQX1LK8) [**Intralabs Cream of Tartar for Baking & Playdough Pure Food Grade Powder 1kg**Intralabs**£12.51**4.8★**— 5%**](https://www.amazon.co.uk/dp/B0774G4QTS)
**~~View all trending →~~**
## **What buyers say about cream of tartar**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Value For Money**42%
*“Excellent value for money”*
**Advertised Vs Actual Product**25%
*“Does what it should”*
**Size-Overall**17%
*“Good size bag of cream of tarta”*
**Taste-Overall**8%
*“This makes the best merangues”*
**Quality-Overall**8%
*“Good quality,keenly priced & delivered to my door”*
## **Common questions**
- **Is cream of tartar profitable to sell on Amazon United Kingdom?**
- The niche generates £102K/yr across 10 tracked products. 90-day search growth is -17.6%. Flapen's verdict: Skip it (34/100).
- **How competitive is the cream of tartar niche?**
- 6 brands and 40 sellers compete. The top 5 products take 85% of clicks and top 5 brands hold 98% of demand.
- **When does demand for cream of tartar peak?**
- Demand peaks in Sep; the busiest month runs 1.7× the quietest.
- **What does it cost to enter the cream of tartar niche?**
- Listings span £2.09–£12.51; the average listing price is £6.73 (sweet spot $15–$100). The average incumbent carries 1,035 reviews — the moat a new listing must climb.
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