fish sauce
Skip itSoft demand (-22.8% this quarter) — this niche doesn't clear our bar today.
Returns
Incredible0.0%return rate — above 5% kills the launch gate
Conversion
Incredible14.1%search→purchase rate — share of searches ending in a sale
Review moat
Good900.71avg incumbent reviews — the moat a new listing must climb
Quality gap
Okay4.6★avg incumbent rating — lower means beatable quality
Market size
Okay£103K£103K/yr · 109K searches
Price range
Bad£1.53–£18.90cheapest to priciest tracked listing — scored on the share inside $15–$100
Avg price
Bad£6.72avg listing price — sweet spot $15–$100
Brand share
Bad93%top-5 brand share — brand-locked demand
Competition
Bad82%top-5 click share — a locked-up shelf
Growth
Bad-22.8%90-day search growth — must beat 0% to launch
According to Flapen's Amazon United Kingdom niche tracking, fish sauce is a £103K/yr Amazon United Kingdom market (109K searches/yr). The top 5 brands hold 93% of demand. Demand peaks in Jan. Verdict: Skip it — 38/100.
Data updated Jul 24, 2026 · scored weekly · How we score niches
fish sauce market data
- Units sold / yr
- 15K–20K
- avg 750–1,000/product
- Revenue / yr
- £101K–£134K
- units × avg price
- Conversion rate
- 14.1%
- Avg BSR
- #34
- Page quality
- 0%
- Prime
- 71%
- Sponsored
- 50%
- Out of stock
- 5.6%
- Avg brand age
- 84 months
- Avg seller age
- 169 days
Competition & brand share
The top 5 products capture 82% of clicks — a locked-up shelf that new listings rarely crack.Brands
10 rising
Sellers
65
Top-5 brand share
93%
Top 20: 100%
Top-5 click share
82%
Top 20: 100%
Open market
6%
- Tiparos36%
- Squid26%
- Blue Dragon24%
- Thai Taste4%
- Healthy Boy3%
- Starry Mart1%
- Open — no brand owns it (4 brands, 6%)
Demand & seasonality
Weekly Amazon search volume, last 87 weeks — -22.8% search growth over the last 90 days.Peak months: Jan · busiest ÷ quietest = 1.5×
Top fish sauce search terms
- fish sauce83K/yr
- fish sauce thai12K/yr
- thai fish sauce7K/yr
- fish sauce for cooking4K/yr
- korean fish sauce3K/yr
Top fish sauce 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 14 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Tiparos Thai Fish Sauce 700 ml
Tiparos£5.124.6★831 rev

(725ml Pack) Squid Brand Fish Sauce 725ml
Squid£5.744.7★439 rev

Blue Dragon Fish Sauce 150ml
Blue Dragon£1.954.5★252 rev

Tiparos Brand Fish Sauce - 300ml
Tiparos£3.544.5★256 rev

Thai Taste Vegetarian Fish Sauce (Nam Pla Jey) 180ml
Thai Taste£3.934.5★370 rev
Newest
by launch date
Healthy Boy Brand Fish Sauce 300ml Pack of 2 Authentic Thai Seasoning for Cooking and Marinades
Generic£5.090 rev

Daesang Chung Jung One Premium Korean Anchovy Sauce for Kimchi - Salted Gold 1kg | Traditional Ingredient for Authentic Kimchi & Korean Cooking (Pack of 1)
Starry Mart£14.855 rev

Healthy Boy Fish Sauce 700ml
Healthy Boy£5.8893 rev

Thai Taste Vegetarian Fish Sauce (Nam Pla Jey) 180ml
Thai Taste£3.93370 rev

(725ml Pack) Squid Brand Fish Sauce 725ml
Squid£5.74439 rev
Trending
90-day click momentum
Healthy Boy Brand Fish Sauce 300ml Pack of 2 Authentic Thai Seasoning for Cooking and Marinades
Generic£5.090.0★

Daesang Chung Jung One Premium Korean Anchovy Sauce for Kimchi - Salted Gold 1kg | Traditional Ingredient for Authentic Kimchi & Korean Cooking (Pack of 1)
Starry Mart£14.854.5★

Blue Dragon Oyster Sauce 150ml | Authentic Rich & Glossy Flavour | Great for Stir Fries Sauces & Marinades
Blue Dragon£1.534.6★

Blue Dragon Fish Sauce 150ml
Blue Dragon£1.954.5★

Three Crabs Premium Fish Sauce 682ml
Three Crabs£14.634.5★
What buyers say about fish sauce
What buyers praise and complain about, mined from review topics.What buyers love
“Very good product my family”
“The best fish sauce I've tasted”
“One of the best fish sauces”
“Great value and will last a long time”
“umami flavour similar to traditional Nam Pla”
“good fish sauce in large size”
“As expected, good product”
“No carbohydrate”
“I find it a solid staple for cooking”
“easy to pour”
What buyers complain about
“Its salt”
“Horrible taste”
“strong smell”
Common questions
- Is fish sauce profitable to sell on Amazon United Kingdom?
- The niche generates £103K/yr across 14 tracked products. 0 of 1 products launched in the last 360 days are still selling. 90-day search growth is -22.8%. Flapen's verdict: Skip it (38/100).
- How competitive is the fish sauce niche?
- 10 brands and 65 sellers compete. The top 5 products take 82% of clicks and top 5 brands hold 93% of demand.
- What do buyers complain about in fish sauce?
- Top complaints mined from reviews: Salt Content, Taste-Overall, Smell. The return rate is 0.0%.
- When does demand for fish sauce peak?
- Demand peaks in Jan; the busiest month runs 1.5× the quietest.
- What does it cost to enter the fish sauce niche?
- Listings span £1.53–£18.90; the average listing price is £6.72 (sweet spot $15–$100). The average incumbent carries 901 reviews — the moat a new listing must climb.