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physiodose

Skip it

Soft demand (-57.5% this quarter) — this niche doesn't clear our bar today.

Market size 18Growth 0Conversion 99Competition 3Returns 100Price range 38Avg price 40Brand share 0Review moat 36Quality gap 16

Returns

Incredible0.0%

return rate — above 5% kills the launch gate

Conversion

Incredible19.1%

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

Avg price

Okay£10.86

avg listing price — sweet spot $15–$100

Price range

Okay£5.81–£20.52

cheapest to priciest tracked listing — scored on the share inside $15–$100

Review moat

Okay2,917.67

avg incumbent reviews — the moat a new listing must climb

Market size

Bad£73K

£73K/yr · 35K searches

Quality gap

Bad4.8★

avg incumbent rating — lower means beatable quality

Competition

Bad97%

top-5 click share — a locked-up shelf

Growth

Bad-57.5%

90-day search growth — must beat 0% to launch

Brand share

Bad100%

top-5 brand share — brand-locked demand

According to Flapen's Amazon United Kingdom niche tracking, physiodose is a £73K/yr Amazon United Kingdom market (35K searches/yr). The top 5 brands hold 100% of demand. Demand peaks in Jan–Feb–Oct–Nov–Dec. Verdict: Skip it — 30/100.

Data updated Jul 18, 2026 · scored weekly · How we score niches

physiodose market data

Units sold / yr
5K–6K
avg 500–750/product
Revenue / yr
£54K–£65K
units × avg price
Conversion rate
19.1%
Avg BSR
#124
Page quality
0%
Prime
100%
Sponsored
100%
Out of stock
9.1%
Avg brand age
64 months
Avg seller age
167 days

Competition & brand share

The top 5 products capture 97% of clicks — a locked-up shelf that new listings rarely crack.

Brands

3 falling

Sellers

69

Top-5 brand share

100%

Top 20: 100%

Top-5 click share

97%

Top 20: 100%

Open market

0%

  • Physiodose91%
  • GreHom6%
  • Instituto Español3%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -57.5% search growth over the last 90 days.
1K800Spike '24Black Friday '24Spike '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Jan, Feb, Oct, Nov, Dec · busiest ÷ quietest = 2.3×

Top physiodose search terms

  • physiodose8K/yr
  • ser fiziologic baby6K/yr
  • serum physiologique6K/yr
  • saline solution baby4K/yr
  • physiological serum3K/yr
  • physiodose saline solution baby3K/yr
  • saline water for nose baby3K/yr
  • saline solution baby nose2K/yr
All search terms

Top physiodose 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%15%£11K30%£22K45%£33K60%£44K101001K10K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 6 tracked products in this niche — three views at once, no toggling.

What buyers say about physiodose

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

What buyers love

Quality-Overall28%

“Excellent product”

Ease Of Use18%

“Ease of use”

Value For Money13%

“Excellent value”

Breathability5%

“Helps baby breath despite stuffy nose”

Strength5%

“Good strength and effectiveness”

Efficiency5%

“Works really well”

Sleep Quality5%

“After this, she can breathe very well and can sleep better at night”

Cold Relief3%

“Excellent to cope with the hay fever season”

Ease Of Cleaning3%

“Great to clean piercings”

Durability3%

“Great for long term use”

What buyers complain about

Size-Overall50%

“Small individual packs”

Common questions

Is physiodose profitable to sell on Amazon United Kingdom?
The niche generates £73K/yr across 6 tracked products. 0 of 1 products launched in the last 360 days are still selling. 90-day search growth is -57.5%. Flapen's verdict: Skip it (30/100).
How competitive is the physiodose niche?
3 brands and 69 sellers compete. The top 5 products take 97% of clicks and top 5 brands hold 100% of demand.
What do buyers complain about in physiodose?
Top complaints mined from reviews: Size-Overall. The return rate is 0.0%.
When does demand for physiodose peak?
Demand peaks in Jan–Feb–Oct–Nov–Dec; the busiest month runs 2.3× the quietest.
What does it cost to enter the physiodose niche?
Listings span £5.81–£20.52; the average listing price is £10.86 (sweet spot $15–$100). The average incumbent carries 2,918 reviews — the moat a new listing must climb.