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43

piriton

Skip it

A concentrated shelf (top 5 take 95% of clicks) — this niche doesn't clear our bar today.

Market size 50Growth 60Conversion 96Competition 4Returns 100Price range 11Avg price 20Brand share 6Review moat 47Quality gap 19

Returns

Incredible0.0%

return rate — above 5% kills the launch gate

Conversion

Incredible13.8%

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

Growth

Good+36.4%

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

Market size

Okay£272K

£272K/yr · 269K searches

Review moat

Okay1,836.71

avg incumbent reviews — the moat a new listing must climb

Avg price

Bad£7.33

avg listing price — sweet spot $15–$100

Quality gap

Bad4.7★

avg incumbent rating — lower means beatable quality

Price range

Bad£2.77–£16.52

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

Brand share

Bad98%

top-5 brand share — brand-locked demand

Competition

Bad95%

top-5 click share — a locked-up shelf

According to Flapen's Amazon United Kingdom niche tracking, piriton is a £272K/yr Amazon United Kingdom market (269K searches/yr). The top 5 brands hold 98% of demand. Demand peaks in Apr–May–Jun. Verdict: Skip it — 43/100.

Data updated Jul 24, 2026 · scored weekly · How we score niches

piriton market data

Units sold / yr
40K–50K
avg 5,000–6,000/product
Revenue / yr
£293K–£367K
units × avg price
Conversion rate
13.8%
Avg BSR
#24
Page quality
0%
Prime
86%
Sponsored
100%
Out of stock
1.0%
Avg brand age
48 months
Avg seller age
170 days

Competition & brand share

The top 5 products capture 95% of clicks — a locked-up shelf that new listings rarely crack.

Brands

6 falling

Sellers

76

Top-5 brand share

98%

Top 20: 100%

Top-5 click share

95%

Top 20: 100%

Open market

0%

  • Piriteze44%
  • Piri23%
  • Generic20%
  • PIRITEZE8%
  • Piritize3%
  • Amazon Basic Care2%
  • Open — no brand owns it (0%)

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +36.4% search growth over the last 90 days.
18K13KSpike '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Apr, May, Jun · busiest ÷ quietest = 2.1×

Top piriton search terms

  • piriton167K/yr
  • piriteze59K/yr
  • piriteze antihistamine tablets5K/yr
  • piriteze allergy tablets 3012K/yr
  • priton6K/yr
  • piroton5K/yr
  • piriteze tablets4K/yr
  • piraton3K/yr
  • piriton allergy4K/yr
  • piritize2K/yr
All search terms

Top piriton 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%£41K30%£81K45%£122K60%£163K101001K10K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 7 tracked products in this niche — three views at once, no toggling.

What buyers say about piriton

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

What buyers love

Value For Money28%

“Good value for money”

Allergies13%

“Good for allergies”

Fever Relief10%

“Hayfever relief”

Efficiency9%

“It was really effective”

Advertised Vs Actual Product9%

“Work as described for me”

Quality-Overall9%

“Excellent product”

Side Effects4%

“no side effects”

Itch Relief2%

“Does the job for itchy skin and nose”

Satisfaction/Pleasure2%

“Satisfied”

Strength1%

“Effective”

What buyers complain about

Value For Money22%

“Price. Does work but so do cheaper version's”

Side Effects17%

“it dident touch my hayfever symptoms”

Functionality-Overall14%

“Didn't really work for me at all”

Allergies10%

“Allergies aquarius”

Strength3%

“Not strong enough”

Durability3%

“Won't last 1 week”

Ingredients-Overall3%

“Iingredients for antihistamine tablet I dont think so”

Fever Relief3%

“Unfortunately these are not strong enough for my hay fever”

Leak-Proof3%

“Funny bottle leaks when pouring”

Sinus Relief2%

“my nose is like a tap if I don't use these tablets”

Common questions

Is piriton profitable to sell on Amazon United Kingdom?
The niche generates £272K/yr across 7 tracked products. 1 of 1 products launched in the last 360 days are still selling. 90-day search growth is +36.4%. Flapen's verdict: Skip it (43/100).
How competitive is the piriton niche?
6 brands and 76 sellers compete. The top 5 products take 95% of clicks and top 5 brands hold 98% of demand.
What do buyers complain about in piriton?
Top complaints mined from reviews: Value For Money, Side Effects, Functionality-Overall. The return rate is 0.0%.
When does demand for piriton peak?
Demand peaks in Apr–May–Jun; the busiest month runs 2.1× the quietest.
What does it cost to enter the piriton niche?
Listings span £2.77–£16.52; the average listing price is £7.33 (sweet spot $15–$100). The average incumbent carries 1,837 reviews — the moat a new listing must climb.