msg
Skip itBrand-locked demand (top 5 brands take 100% of clicks) — this niche doesn't clear our bar today.
Returns
Incredible0.0%return rate — above 5% kills the launch gate
Conversion
Incredible18.8%search→purchase rate — share of searches ending in a sale
Market size
Good£649K£649K/yr · 692K searches
Review moat
Okay1,541.8avg incumbent reviews — the moat a new listing must climb
Quality gap
Okay4.6★avg incumbent rating — lower means beatable quality
Avg price
Bad£4.99avg listing price — sweet spot $15–$100
Growth
Bad-25.5%90-day search growth — must beat 0% to launch
Competition
Bad86%top-5 click share — a locked-up shelf
Brand share
Bad100%top-5 brand share — brand-locked demand
Price range
Bad£2.93–£7.48cheapest to priciest tracked listing — scored on the share inside $15–$100
According to Flapen's Amazon United Kingdom niche tracking, msg is a £649K/yr Amazon United Kingdom market (692K searches/yr). The top 5 brands hold 100% of demand. Demand peaks in Jan. Verdict: Skip it — 39/100.
Data updated Jul 24, 2026 · scored weekly · How we score niches
msg market data
- Units sold / yr
- 125K–150K
- avg 15,000–20,000/product
- Revenue / yr
- £624K–£749K
- units × avg price
- Conversion rate
- 18.8%
- Avg BSR
- #6
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 90%
- Out of stock
- 0.0%
- Avg brand age
- 63 months
- Avg seller age
- 161 days
Competition & brand share
The top 5 products capture 86% of clicks — a locked-up shelf that new listings rarely crack.Brands
4 rising
Sellers
29
Top-5 brand share
100%
Top 20: 100%
Top-5 click share
86%
Top 20: 100%
Open market
0%
- The Worldwide Mint60%
- Ajinomoto29%
- CHIQUO7%
- LOTUS BRAND4%
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — -25.5% search growth over the last 90 days.Peak months: Jan · busiest ÷ quietest = 1.6×
Top msg search terms
- msg390K/yr
- msg for chinese food149K/yr
- msg seasoning48K/yr
- monosodium glutamate34K/yr
- ajinomoto18K/yr
- msg for cooking16K/yr
- ajinomoto msg7K/yr
- umami seasoning9K/yr
- umami6K/yr
- msg powder8K/yr
Top msg 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
MSG Fine | Monosodium Glutamate | Umami Seasoning | Premium Quality | Authentic | No Additives (100G)
The Worldwide Mint£3.184.6★3,928 rev

Aji-No-Moto Monosodium Glutamate 200 g
Ajinomoto£3.254.7★5,438 rev

The Worldwide Mint MSG Fine (200g/7.05oz) Monosodium Glutamate | Umami Seasoning | Premium Quality | Authentic | No Additives (200G)
The Worldwide Mint£3.704.6★774 rev

MSG Fine (900G / 31.75oz) | Monosodium Glutamate | Umami Seasoning | Premium Quality | Authentic | No Additives
The Worldwide Mint£6.344.6★308 rev

Ajinomoto Monosodium Glutamate 1 kg
Ajinomoto£6.854.8★2,838 rev
Newest
by launch date
Chiquo MSG Fine 1kg | Monosodium Glutamate | GMO Free & Vegan Friendly | Premium Quality Flavour Enhancer | Versatile Ingredient for Asian and Global Dishes
CHIQUO£7.1883 rev

Chiquo MSG Fine 100g - Monosodium Glutamate | Authentic Asian Flavour Enhancer | Premium Quality | Resealable Pouch
CHIQUO£2.93189 rev

Chiquo MSG Fine 200g | Monosodium Glutamate | Premium Quality Flavour Enhancer | Versatile Ingredient for Asian and Global Dishes
CHIQUO£3.4776 rev

MSG Fine (1KG / 35.27) | Monosodium Glutamate | Umami Seasoning | Premium Quality | Authentic | No Additives
The Worldwide Mint£7.48324 rev

MSG Fine (900G / 31.75oz) | Monosodium Glutamate | Umami Seasoning | Premium Quality | Authentic | No Additives
The Worldwide Mint£6.34308 rev
Trending
90-day click momentum
Chiquo MSG Fine 1kg | Monosodium Glutamate | GMO Free & Vegan Friendly | Premium Quality Flavour Enhancer | Versatile Ingredient for Asian and Global Dishes
CHIQUO£7.184.5★

Chiquo MSG Fine 200g | Monosodium Glutamate | Premium Quality Flavour Enhancer | Versatile Ingredient for Asian and Global Dishes
CHIQUO£3.474.6★

MSG Fine (900G / 31.75oz) | Monosodium Glutamate | Umami Seasoning | Premium Quality | Authentic | No Additives
The Worldwide Mint£6.344.6★

Chiquo MSG Fine 100g - Monosodium Glutamate | Authentic Asian Flavour Enhancer | Premium Quality | Resealable Pouch
CHIQUO£2.934.5★

The Worldwide Mint MSG Fine (200g/7.05oz) Monosodium Glutamate | Umami Seasoning | Premium Quality | Authentic | No Additives (200G)
The Worldwide Mint£3.704.6★
What buyers say about msg
What buyers praise and complain about, mined from review topics.What buyers love
“Taste is very nice - definitely brings out the savoury flavour”
“Enhances flavour”
“It's high quality and consistent too”
“Good price”
“As advertised”
“The Secret Ingredient for Authentic Flavor”
“great size”
“its proved to be a really versatile addition for all sorts of cooking”
“It works well mixed with salt as a simple seasoning”
“easy to use”
What buyers complain about
“It was far too salty”
“Not suitable for coeliac's as is a may contain”
“Didn't realise how much difference msg makes to the flavour”
“It tasted like cardboard and regret”
“cheaper”
“The bag is large”
“didn't really have the effect I wanted”
“A light dusting fell over the bowl”
“staring at a little red”
“It doesnt state what ingredient this MSG is from”
Common questions
- Is msg profitable to sell on Amazon United Kingdom?
- The niche generates £649K/yr across 10 tracked products. 90-day search growth is -25.5%. Flapen's verdict: Skip it (39/100).
- How competitive is the msg niche?
- 4 brands and 29 sellers compete. The top 5 products take 86% of clicks and top 5 brands hold 100% of demand.
- What do buyers complain about in msg?
- Top complaints mined from reviews: Salt Content, Nutritional Content, Flavor. The return rate is 0.0%.
- When does demand for msg peak?
- Demand peaks in Jan; the busiest month runs 1.6× the quietest.
- What does it cost to enter the msg niche?
- Listings span £2.93–£7.48; the average listing price is £4.99 (sweet spot $15–$100). The average incumbent carries 1,542 reviews — the moat a new listing must climb.