---
title: "Miralax — £965K/yr Amazon UK Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/uk/health-personal-care/miralax"
last_updated: "2026-07-31T22:03:19.305Z"
locale: en
meta:
description: "Niche score 45/100 · £965K/yr market · 685K searches/yr · £9.06 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 45/100 · £965K/yr market · 685K searches/yr · £9.06 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Miralax — £965K/yr Amazon UK Niche (2026) - Flapen"
---
# **miralax**
**Skip it**
Brand-locked demand (top 5 brands take 100% of clicks) — this niche doesn't clear our bar today.
Market size 77Growth 26Conversion 97Competition 11Returns 100Price range 22Avg price 26Brand share 0Review moat 29Quality gap 40
**Returns**
**Incredible****0.1%**
return rate — above 5% kills the launch gate
**Conversion**
**Incredible****15.6%**
search→purchase rate — share of searches ending in a sale
**Market size**
**Great****£965K**
£965K/yr · 685K searches
**Quality gap**
**Okay****4.5★**
avg incumbent rating — lower means beatable quality
**Review moat**
**Okay****3,554.8**
avg incumbent reviews — the moat a new listing must climb
**Growth**
**Okay****+0.5%**
90-day search growth — must beat 0% to launch
**Avg price**
**Okay****£9.06**
avg listing price — sweet spot $15–$100
**Price range**
**Bad****£2.34–£18.64**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Competition**
**Bad****86%**
top-5 click share — a locked-up shelf
**Brand share**
**Bad****100%**
top-5 brand share — brand-locked demand
According to Flapen's Amazon United Kingdom niche tracking, miralax is a £965K/yr Amazon United Kingdom market (685K searches/yr). The top 5 brands hold 100% of demand. Demand peaks in Aug–Sep–Oct–Nov. Verdict: Skip it — 45/100.
Data updated Jul 25, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **miralax market data**
- **Units sold / yr**
- **125K–150K**
- avg 15,000–20,000/product
- **Revenue / yr**
- **£1.1M–£1.4M**
- units × avg price
- **Conversion rate**
- **15.6%**
- **Avg BSR**
- **#23**
- **Page quality**
- **0%**
- **Prime**
- **90%**
- **Sponsored**
- **50%**
- **Out of stock**
- **0.0%**
- **Avg brand age**
- **62 months**
- **Avg seller age**
- **167 days**
## **Competition & brand share**
The top 5 products capture 86% of clicks — a locked-up shelf that new listings rarely crack.
**Brands**
**5 **▲rising
**Sellers**
**107**
**Top-5 brand share**
**100%**
Top 20: 100%
**Top-5 click share**
**86%**
Top 20: 100%
**Open market**
**0%**
- Movicol48% - DulcoEase40% - Dulcolax8% - AHYBZN2% - McNeil1% - Open — no brand owns it (0%)
## **Demand & seasonality**
Weekly Amazon search volume, last 81 weeks — +0.5% search growth over the last 90 days.
18K13KSpike '25Prime Day '25Spike '26Prime Day '26 seasonJanFebMarAprMayJunJulAugSepOctNovDecJanFebMarAprMayJun
Peak months: Aug, Sep, Oct, Nov · busiest ÷ quietest = 3.2×
[**Open Trend **](https://flapen.com/research/uk/health-personal-care/miralax/trend)
## **Top miralax search terms**
- **movicol**133K/yr+3.3%22.8% conv. - **dulcoease**126K/yr-0.1%21.0% conv. - **stool softeners for adults**108K/yr-16.1%12.2% conv. - **movicol sachets adult for constipation**58K/yr+1.2%24.1% conv. - **macrogol**28K/yr+34.1%11.2% conv. - **miralax**41K/yr+2.5%3.0% conv. - **dulcoease stool softener 120 tablets**30K/yr+31.0%23.0% conv. - **stool softener**32K/yr-10.2%9.3% conv. - **movicol sachets kids**22K/yr-6.3%3.0% conv. - **movical sachets**11K/yr+22.2%12.1% conv. [**All search terms **](https://flapen.com/research/uk/health-personal-care/miralax/search-terms)
## **Top miralax 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%£96K20%£193K30%£289K40%£386K101001K10K100K 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**Movicol Ease Stick Sachets Citrus 20 Sachets Constipation Relief for Adults Laxatives Relief hydrates softens & Help Restore Natural Bowel Movement**Movicol**£8.66**4.5★1,826 rev](https://www.amazon.co.uk/dp/B0DG92BNGB) [2**DulcoEase 100 mg Docusate Sodium Capsules - Softening Constipation Relief - Pack of 60 Soft Gel Capsules - Stool Softening Laxative**DulcoEase**£8.47**4.5★4,362 rev](https://www.amazon.co.uk/dp/B08HYQ74ZY) [3**Movicol Ease Stick Sachets Flavor Free 20 Sachets Constipation Relief for Adults Laxatives Relief hydrates softens & Help Restore Natural Bowel Movement**Movicol**£8.42**4.6★575 rev](https://www.amazon.co.uk/dp/B0DS686RSF) [4**Dulcolax Adult - Constipation Relief Laxative 5mg Bisacodyl Gastro Resistant Tablets Tablets 20 Count**Dulcolax**£2.34**4.5★16,153 rev](https://www.amazon.co.uk/dp/B08K4JPSKK) [5**DulcoEase 100 mg Docusate Sodium Capsules - Softening Constipation Relief - Pack of 30 Soft Gel Capsules - Stool Softening Laxative**DulcoEase**£4.90**4.4★9,283 rev](https://www.amazon.co.uk/dp/B001DR9TRE)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Movicol Ease Stick Sachets Citrus 2x10 Sachets Constipation Relief for Adults Laxatives Relief hydrates softens & Help Restore Natural Bowel Movement**Movicol**£9.16**10 rev4mo ago](https://www.amazon.co.uk/dp/B0GSRTD3JB) [**Movicol Ease Stick Sachets Flavor Free 20 Sachets Constipation Relief for Adults Laxatives Relief hydrates softens & Help Restore Natural Bowel Movement**Movicol**£8.42**575 rev1y ago](https://www.amazon.co.uk/dp/B0DS686RSF) [**Movicol Ease Stick Sachets Citrus 20 Sachets Constipation Relief for Adults Laxatives Relief hydrates softens & Help Restore Natural Bowel Movement**Movicol**£8.66**1,826 rev1y ago](https://www.amazon.co.uk/dp/B0DG92BNGB) [**DulcoEase 30 /60 Stool Softener Soft Gel Capsules for Constipation (60)**DulcoEase**£12.04**857 rev5y ago](https://www.amazon.co.uk/dp/B08YNS46GG) [**MICROLAX Rectum Enema 5ml x 12**AHYBZN**£18.64**1,097 rev5y ago](https://www.amazon.co.uk/dp/B071LH99L3)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Movicol Ease Stick Sachets Citrus 2x10 Sachets Constipation Relief for Adults Laxatives Relief hydrates softens & Help Restore Natural Bowel Movement**Movicol**£9.16**5.0★**▲ 209%**](https://www.amazon.co.uk/dp/B0GSRTD3JB) [**DulcoEase 30 /60 Stool Softener Soft Gel Capsules for Constipation (60)**DulcoEase**£12.04**4.5★**▲ 144%**](https://www.amazon.co.uk/dp/B08YNS46GG) [**Dulcolax Adult - Constipation Relief Laxative 5mg Bisacodyl Gastro Resistant Tablets Tablets 20 Count**Dulcolax**£2.34**4.5★**▲ 30%**](https://www.amazon.co.uk/dp/B08K4JPSKK) [**Dulcoease Stool Softener - 30**DulcoEase**£7.21**4.5★**▲ 11%**](https://www.amazon.co.uk/dp/B004FO7D5M) [**Movicol Ease Stick Sachets Flavor Free 20 Sachets Constipation Relief for Adults Laxatives Relief hydrates softens & Help Restore Natural Bowel Movement**Movicol**£8.42**4.6★**▲ 10%**](https://www.amazon.co.uk/dp/B0DS686RSF)
**~~View all trending →~~**
## **What buyers say about miralax**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Advertised Vs Actual Product**18%
*“exactly as advertised great”*
**Efficiency**15%
*“Does the job”*
**Value For Money**12%
*“not expensive”*
**Quality-Overall**8%
*“Excellent product”*
**Regulates Digestion**7%
*“Help with digestive problems”*
**Ease Of Use**6%
*“makes things easy”*
**Soft Feel**5%
*“Fantastic and gentle”*
**Taste-Overall**4%
*“Not an unpleasant taste”*
**Strength**2%
*“Very strong”*
**Acid Regulator/Stomach Ache Relief**2%
*“it doesnt upset my stomach”*
### **What buyers complain about **
**Functionality-Overall**19%
*“Did not work”*
**Instructions/User Manual/Troubleshooting**8%
*“No Instructions in English”*
**Pain Relief-Overall**7%
*“the pain is horrific”*
**Value For Money**6%
*“Quite pricey”*
**Acid Regulator/Stomach Ache Relief**6%
*“had really bad stomach cramps”*
**Taste-Overall**4%
*“This tastes so disgusting”*
**Side Effects**4%
*“I had very severe stomach cramps with excruciating pain lasting for about two hours”*
**Regulates Digestion**3%
*“Doesn't work for constipation”*
**Dosage**2%
*“I stayed in not knowing how long it would take”*
**Comfort-Overall**2%
*“today I was feeling uncomfortable”*
### **Top return reasons **
**Flavor**100%
## **Common questions**
- **Is miralax profitable to sell on Amazon United Kingdom?**
- The niche generates £965K/yr across 10 tracked products. 0 of 1 products launched in the last 360 days are still selling. 90-day search growth is +0.5%. Flapen's verdict: Skip it (45/100).
- **How competitive is the miralax niche?**
- 5 brands and 107 sellers compete. The top 5 products take 86% of clicks and top 5 brands hold 100% of demand.
- **What do buyers complain about in miralax?**
- Top complaints mined from reviews: Functionality-Overall, Instructions/User Manual/Troubleshooting, Pain Relief-Overall. The return rate is 0.1%.
- **When does demand for miralax peak?**
- Demand peaks in Aug–Sep–Oct–Nov; the busiest month runs 3.2× the quietest.
- **What does it cost to enter the miralax niche?**
- Listings span £2.34–£18.64; the average listing price is £9.06 (sweet spot $15–$100). The average incumbent carries 3,555 reviews — the moat a new listing must climb.
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