cream of tartar
Skip itPrices mostly outside the sweet spot ($2.09–$12.51) — this niche doesn't clear our bar today.
Returns
Incredible0.1%return rate — above 5% kills the launch gate
Conversion
Incredible16.7%search→purchase rate — share of searches ending in a sale
Review moat
Good1,035.2avg incumbent reviews — the moat a new listing must climb
Market size
Okay£102K£102K/yr · 91K searches
Quality gap
Bad4.7★avg incumbent rating — lower means beatable quality
Avg price
Bad£6.73avg listing price — sweet spot $15–$100
Growth
Bad-17.6%90-day search growth — must beat 0% to launch
Competition
Bad85%top-5 click share — a locked-up shelf
Brand share
Bad98%top-5 brand share — brand-locked demand
Price range
Bad£2.09–£12.51cheapest 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
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.Peak months: Sep · busiest ÷ quietest = 1.7×
Top cream of tartar search terms
- cream of tartar72K/yr
- cream of tartar powder14K/yr
- cream of tartar for playdough2K/yr
- cream of tartar for baking3K/yr
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.
All 10 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Castello since 1907 Cream of Tartar 800 g - Natural Baking Powder
Castello since 1907£11.394.6★3,338 rev
Cooks Ingredients Cream Of Tartar Waitrose 140g
Cooks' Ingredients£5.194.7★588 rev
Intralabs Cream of Tartar for Baking & Playdough Pure Food Grade Powder 100g
Intralabs£3.624.6★1,788 rev
Intralabs Cream of Tartar for Baking & Playdough Pure Food Grade Powder 1kg
Intralabs£12.514.8★494 rev
Dr. Oetker Cream of Tartar 120 g
Dr. Oetker£2.094.7★169 rev
Newest
by launch date
Castello since 1907 Cream of Tartar 750 g - 100% Natural from Grapes
Castello since 1907£9.883,338 rev
Cream of Tartar 100g (BWFO)
Buy Whole Foods Online£2.9533 rev
Cream of Tartar 250g (BWFO)
Buy Whole Foods Online£4.8259 rev
Dr. Oetker Cream of Tartar 120 g
Dr. Oetker£2.09169 rev
Castello since 1907 Cream of Tartar 800 g - Natural Baking Powder
Castello since 1907£11.393,338 rev
Trending
90-day click momentumCream of Tartar 100g (BWFO)
Buy Whole Foods Online£2.954.8★
Intralabs Cream of Tartar for Baking & Playdough Pure Food Grade Powder 100g
Intralabs£3.624.6★
Castello since 1907 Cream of Tartar 750 g - 100% Natural from Grapes
Castello since 1907£9.884.6★
Castello since 1907 Cream of Tartar 800 g - Natural Baking Powder
Castello since 1907£11.394.6★
Intralabs Cream of Tartar for Baking & Playdough Pure Food Grade Powder 1kg
Intralabs£12.514.8★
What buyers say about cream of tartar
What buyers praise and complain about, mined from review topics.What buyers love
“Excellent value for money”
“Does what it should”
“Good size bag of cream of tarta”
“This makes the best merangues”
“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.