---
title: "Msn — £94K/yr Amazon UK Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/uk/health-personal-care/msn"
last_updated: "2026-07-31T16:21:14.526Z"
locale: en
meta:
description: "Niche score 48/100 · £94K/yr market · 98K searches/yr · £12.04 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 48/100 · £94K/yr market · 98K searches/yr · £12.04 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Msn — £94K/yr Amazon UK Niche (2026) - Flapen"
---
# **msn**
**Skip it**
Soft demand (-3.0% this quarter) — this niche doesn't clear our bar today.
Market size 24Growth 23Conversion 79Competition 36Returns 100Price range 31Avg price 50Brand share 58Review moat 48Quality gap 52
**Returns**
**Incredible****0.1%**
return rate — above 5% kills the launch gate
**Conversion**
**Great****8.0%**
search→purchase rate — share of searches ending in a sale
**Brand share**
**Good****70%**
top-5 brand share — brands hold most of the demand
**Quality gap**
**Good****4.4★**
avg incumbent rating — lower means beatable quality
**Avg price**
**Good****£12.04**
avg listing price — sweet spot $15–$100
**Review moat**
**Okay****1,653.21**
avg incumbent reviews — the moat a new listing must climb
**Competition**
**Okay****64%**
top-5 click share — leaders hold, buyers still browse
**Price range**
**Okay****£4.11–£19.88**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Market size**
**Bad****£94K**
£94K/yr · 98K searches
**Growth**
**Bad****-3.0%**
90-day search growth — must beat 0% to launch
According to Flapen's Amazon United Kingdom niche tracking, msn is a £94K/yr Amazon United Kingdom market (98K searches/yr). The top 5 brands hold 70% of demand. Verdict: Skip it — 48/100.
Data updated Jul 25, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **msn market data**
- **Units sold / yr**
- **8K–10K**
- avg 250–500/product
- **Revenue / yr**
- **£96K–£120K**
- units × avg price
- **Conversion rate**
- **8.0%**
- **Avg BSR**
- **#188**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **63%**
- **Out of stock**
- **0.4%**
- **Avg brand age**
- **75 months**
- **Avg seller age**
- **174 days**
## **Competition & brand share**
The top 5 products take 64% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**15 **▲rising
**Sellers**
**20**
**Top-5 brand share**
**70%**
Top 20: 100%
**Top-5 click share**
**64%**
Top 20: 100%
**Open market**
**23%**
- WeightWorld27% - ALPHA0117% - Vegavero10% - Nutravita8% - Horbäach8% - Natures Aid7%
## **Demand & seasonality**
Weekly Amazon search volume, last 101 weeks — -3.0% search growth over the last 90 days.
3K2KSpike '25 seasonDecMarJunAugNovMarMay
No pronounced peak months · busiest ÷ quietest = 1.4×
[**Open Trend **](https://flapen.com/research/uk/health-personal-care/msn/trend)
## **Top msn search terms**
- **msm**55K/yr-4.9%7.2% conv. - **msm supplements**21K/yr+2.4%8.8% conv. - **msm capsules**9K/yr+14.3%10.7% conv. - **msn**4K/yr-8.5%2.8% conv. - **msn supplements**3K/yr+2.3%7.9% conv. - **msm tablets**3K/yr-36.5%11.6% conv. - **msm supplement**3K/yr-15.7%5.1% conv. [**All search terms **](https://flapen.com/research/uk/health-personal-care/msn/search-terms)
## **Top msn 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%£9K20%£19K30%£28K40%£38K101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 19 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**MSM Supplements 2500mg - with Vitamin C - 360 MSM Tablets - 6 Months Supply - Vegan Non-GMO & GMP-Approved - Easy to Swallow - Methylsulfonylmethane Tablets - Source of Sulphur**WeightWorld**£13.94**4.6★1,633 rev](https://www.amazon.co.uk/dp/B093CB31XT) [2**MSM 3000mg with Vitamin C & BioPerine - 120 Vegan Capsules Supports Collagen Formation for Healthy Skin - High Potency Methylsulfonylmethane By Alpha01**ALPHA01**£7.33**4.6★219 rev](https://www.amazon.co.uk/dp/B096BDVLMS) [3**Nutravita MSM 2200mg Tablets 365 Vegan Tablets Methylsulfonylmethane with 80mg Vitamin C 6 Month Supply - Made in the UK**Nutravita**£11.13**4.3★1,063 rev](https://www.amazon.co.uk/dp/B089YX3GPG) [4**MSM Supplements 3000mg with Vitamin C | High Strength Methylsulfonylmethane MSM with VIT C | 120 Vegan Tablets (Not Capsules) | By Horbaach**Horbäach**£5.49**4.4★48 rev](https://www.amazon.co.uk/dp/B0DXVNG4CG) [5**Natures Aid MSM 1000mg High Strength Methylsulphonylmethane Supplement Supports Joints Mobility & Skin Pure MSM Vegan Gluten Free 90 Tablets**Natures Aid**£7.05**4.5★354 rev](https://www.amazon.co.uk/dp/B000GY76M0)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Glucosamine Chondroitin MSM Advanced Joint Support Supplement with Vitamin C Zinc & Boswellia 180 Tablets (3-Month Supply) Cartilage Bone & Mobility Health Vitavea Quality**Vitavea**£10.06**39 rev10mo ago](https://www.amazon.co.uk/dp/B0FPDF5TFP) [**Vegavero Pure MSM Powder 300 gr | Bag | Distilled Organic Sulphur | NO Additives & Non-GMO | Lab-Tested | 1000 g Per Day | Vegan**Vegavero**£12.38**7,878 rev1y ago](https://www.amazon.co.uk/dp/B0FDBDWDL2) [**MSM Supplements 3000mg with Vitamin C | High Strength Methylsulfonylmethane MSM with VIT C | 120 Vegan Tablets (Not Capsules) | By Horbaach**Horbäach**£5.49**48 rev1y ago](https://www.amazon.co.uk/dp/B0DXVNG4CG) [**MSM 3 000mg | with Added Vitamin C | Supports Healthy Joints Skin and Immune Function | Vegan & Vegetarian Friendly | Made in The UK**Simply Supplements**£12.50**34 rev1y ago](https://www.amazon.co.uk/dp/B0DTKPNBN3) [**MSM Supplements 2500mg - with Vitamin C - 360 MSM Tablets - 6 Months Supply - Vegan Non-GMO & GMP-Approved - Easy to Swallow - Methylsulfonylmethane Tablets - Source of Sulphur**WeightWorld**£13.94**1,633 rev2y ago](https://www.amazon.co.uk/dp/B093CB31XT)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Glucosamine Chondroitin MSM Advanced Joint Support Supplement with Vitamin C Zinc & Boswellia 180 Tablets (3-Month Supply) Cartilage Bone & Mobility Health Vitavea Quality**Vitavea**£10.06**4.2★**▲ 190%**](https://www.amazon.co.uk/dp/B0FPDF5TFP) [**Vegavero Pure MSM Powder 300 gr | Bag | Distilled Organic Sulphur | NO Additives & Non-GMO | Lab-Tested | 1000 g Per Day | Vegan**Vegavero**£12.38**4.4★**▲ 110%**](https://www.amazon.co.uk/dp/B0FDBDWDL2) [**Nutravita MSM 2200mg Tablets 365 Vegan Tablets Methylsulfonylmethane with 80mg Vitamin C 6 Month Supply - Made in the UK**Nutravita**£11.13**4.3★**▲ 74%**](https://www.amazon.co.uk/dp/B089YX3GPG) [**KIKI Health Natural MSM Flakes Supplement- Pure Sulphur for Joints Skin Hair & Nails - No Additives Easy Formulation - 99.9% Purity - Water-Soluble Gluten-Free & Vegan-Friendly MSM Flakes**KIKI HEALTH**£9.20**4.7★**▲ 30%**](https://www.amazon.co.uk/dp/B00L48VIF8) [**MSM Powder 1Kg | Methyl Sulfonyl Methane - 100% Pure Vegan GMO Free No Additives**Peak Supps**£15.73**4.6★**▲ 17%**](https://www.amazon.co.uk/dp/B016MS1ZGG)
**~~View all trending →~~**
## **What buyers say about msn**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Value For Money**18%
*“Good Price”*
**Joint Pain**14%
*“Good for joints”*
**Quality-Overall**11%
*“Such a great quality products, the health benefits are excellent if used safely & consistently”*
**Ease Of Chewing/Swallowing**9%
*“Easy to swallow”*
**Vitamin**6%
*“Overall, this is a reliable, effective supplement that delivers on its promises”*
**Hair Growth**4%
*“hair growing wonderfully”*
**Advertised Vs Actual Product**3%
*“As advertised”*
**Strength**3%
*“Effective”*
**Ease Of Use**3%
*“Easy to Take”*
**Dosage**3%
*“It is nice that it has 180 tablets for a 3-month supply”*
### **What buyers complain about **
**Size-Overall**9%
*“Capsule sizes are a bit large”*
**Taste-Overall**8%
*“No real taste”*
**Ease Of Chewing/Swallowing**8%
*“they dont seem to help they are ok to swallow”*
**Value For Money**6%
*“Price has gone up a lot”*
**Pain Relief-Overall**5%
*“Its definitely not a rapid solution for acute joint pain”*
**Functionality-Overall**5%
*“They don't work for me”*
**Joint Pain**4%
*“Doesn't seem to have made much difference I still have joint pains”*
**Energy Level**2%
*“I dont feel any more energised or able to think clearer”*
**Ingredients-Overall**2%
*“there's barely any in these”*
**Smell**1%
*“I don't have the best sense of smell”*
## **Common questions**
- **Is msn profitable to sell on Amazon United Kingdom?**
- The niche generates £94K/yr across 19 tracked products. 0 of 1 products launched in the last 360 days are still selling. 90-day search growth is -3.0%. Flapen's verdict: Skip it (48/100).
- **How competitive is the msn niche?**
- 15 brands and 20 sellers compete. The top 5 products take 64% of clicks and top 5 brands hold 70% of demand.
- **What do buyers complain about in msn?**
- Top complaints mined from reviews: Size-Overall, Taste-Overall, Ease Of Chewing/Swallowing. The return rate is 0.1%.
- **When does demand for msn peak?**
- Demand is steady year-round — the busiest month runs 1.4× the quietest.
- **What does it cost to enter the msn niche?**
- Listings span £4.11–£19.88; the average listing price is £12.04 (sweet spot $15–$100). The average incumbent carries 1,653 reviews — the moat a new listing must climb.
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