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.

miralax

Skip it

Brand-locked demand (top 5 brands take 100% of clicks) — this niche doesn't clear our bar today.

Returns

Incredible0.1%

return rate — above 5% kills the launch gate

Conversion

Incredible15.6%

search→purchase rate — share of searches ending in a sale

Market size

Great£965K

£965K/yr · 685K searches

Quality gap

Okay4.5★

avg incumbent rating — lower means beatable quality

Review moat

Okay3,554.8

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

Bad86%

top-5 click share — a locked-up shelf

Brand share

Bad100%

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

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

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.

Peak months: Aug, Sep, Oct, Nov · busiest ÷ quietest = 3.2×

Open Trend

Top miralax search terms

movicol133K/yr +3.3%22.8% conv.
dulcoease126K/yr -0.1%21.0% conv.
stool softeners for adults108K/yr -16.1%12.2% conv.
movicol sachets adult for constipation58K/yr +1.2%24.1% conv.
macrogol28K/yr +34.1%11.2% conv.
miralax41K/yr +2.5%3.0% conv.
dulcoease stool softener 120 tablets30K/yr +31.0%23.0% conv.
stool softener32K/yr -10.2%9.3% conv.
movicol sachets kids22K/yr -6.3%3.0% conv.
movical sachets11K/yr +22.2%12.1% conv.

All 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.

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

Movicol Ease Stick Sachets Citrus 20 Sachets Constipation Relief for Adults Laxatives Relief hydrates softens & Help Restore Natural Bowel Movement

Movicol£8.664.5★1,826 rev

DulcoEase 100 mg Docusate Sodium Capsules - Softening Constipation Relief - Pack of 60 Soft Gel Capsules - Stool Softening Laxative

DulcoEase£8.474.5★4,362 rev

Movicol Ease Stick Sachets Flavor Free 20 Sachets Constipation Relief for Adults Laxatives Relief hydrates softens & Help Restore Natural Bowel Movement

Movicol£8.424.6★575 rev

Dulcolax Adult - Constipation Relief Laxative 5mg Bisacodyl Gastro Resistant Tablets Tablets 20 Count

Dulcolax£2.344.5★16,153 rev

DulcoEase 100 mg Docusate Sodium Capsules - Softening Constipation Relief - Pack of 30 Soft Gel Capsules - Stool Softening Laxative

DulcoEase£4.904.4★9,283 rev

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£9.1610 rev

4mo ago

Movicol Ease Stick Sachets Flavor Free 20 Sachets Constipation Relief for Adults Laxatives Relief hydrates softens & Help Restore Natural Bowel Movement

Movicol£8.42575 rev

1y ago

Movicol Ease Stick Sachets Citrus 20 Sachets Constipation Relief for Adults Laxatives Relief hydrates softens & Help Restore Natural Bowel Movement

Movicol£8.661,826 rev

1y ago

DulcoEase 30 /60 Stool Softener Soft Gel Capsules for Constipation (60)

DulcoEase£12.04857 rev

5y ago

MICROLAX Rectum Enema 5ml x 12

AHYBZN£18.641,097 rev

5y ago

What buyers say about miralax

What buyers praise and complain about, mined from review topics.

What buyers love

Advertised Vs Actual Product18%

“exactly as advertised great”

Efficiency15%

“Does the job”

Value For Money12%

“not expensive”

Quality-Overall8%

“Excellent product”

Regulates Digestion7%

“Help with digestive problems”

Ease Of Use6%

“makes things easy”

Soft Feel5%

“Fantastic and gentle”

Taste-Overall4%

“Not an unpleasant taste”

Strength2%

“Very strong”

Acid Regulator/Stomach Ache Relief2%

“it doesnt upset my stomach”

What buyers complain about

Functionality-Overall19%

“Did not work”

Instructions/User Manual/Troubleshooting8%

“No Instructions in English”

Pain Relief-Overall7%

“the pain is horrific”

Value For Money6%

“Quite pricey”

Acid Regulator/Stomach Ache Relief6%

“had really bad stomach cramps”

Taste-Overall4%

“This tastes so disgusting”

Side Effects4%

“I had very severe stomach cramps with excruciating pain lasting for about two hours”

Regulates Digestion3%

“Doesn't work for constipation”

Dosage2%

“I stayed in not knowing how long it would take”

Comfort-Overall2%

“today I was feeling uncomfortable”

Top return reasons

Flavor100%

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.