---
title: "Piriton Kids Syrup — £251K/yr Amazon UK Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/uk/health-personal-care/piriton-kids-syrup"
last_updated: "2026-07-31T17:39:13.792Z"
locale: en
meta:
  description: "Niche score 50/100 · £251K/yr market · 261K searches/yr. Prices mostly outside the sweet spot ($4.07–$13.45) keeps it on the watch list. Data updated Jul 2026."
  "og:description": "Niche score 50/100 · £251K/yr market · 261K searches/yr. Prices mostly outside the sweet spot ($4.07–$13.45) keeps it on the watch list. Data updated Jul 2026."
  "og:title": "Piriton Kids Syrup — £251K/yr Amazon UK Niche (2026) - Flapen"
---

# **piriton kids syrup**

**Worth a look**

Shows low returns (0.0%), but prices mostly outside the sweet spot ($4.07–$13.45) keeps it on the watch list.

Market size 47Growth 92Conversion 96Competition 2Returns 100Price range 0Avg price 20Brand share 7Review moat 75Quality gap 37

**Returns**

**Incredible****0.0%**

return rate — above 5% kills the launch gate

**Conversion**

**Incredible****13.5%**

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

**Growth**

**Great****+103.5%**

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

**Review moat**

**Good****503.5**

avg incumbent reviews — the moat a new listing must climb

**Market size**

**Okay****£251K**

£251K/yr · 261K searches

**Quality gap**

**Okay****4.5★**

avg incumbent rating — lower means beatable quality

**Avg price**

**Bad****£7.11**

avg listing price — sweet spot $15–$100

**Brand share**

**Bad****97%**

top-5 brand share — brand-locked demand

**Competition**

**Bad****97%**

top-5 click share — a locked-up shelf

**Price range**

**Bad****£4.07–£13.45**

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

**Signals**[** Trending**](https://flapen.com/research/niches?market=uk&signal=trending "Search growth > 100% (90d)")

According to Flapen's Amazon United Kingdom niche tracking, piriton kids syrup is a £251K/yr Amazon United Kingdom market (261K searches/yr). The top 5 brands hold 97% of demand. Demand peaks in Apr–May–Jun–Jul. Verdict: Worth a look — 50/100.

Data updated Jul 24, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)

## **piriton kids syrup market data**

<dl>

<dt>**Units sold / yr**</dt><dd>**30K–40K**</dd><dd>avg 6,000–8,000/product</dd>

<dt>**Revenue / yr**</dt><dd>**£213K–£284K**</dd><dd>units × avg price</dd>

<dt>**Conversion rate**</dt><dd>**13.5%**</dd>

<dt>**Avg BSR**</dt><dd>**#28**</dd>

<dt>**Page quality**</dt><dd>**0%**</dd>

<dt>**Prime**</dt><dd>**100%**</dd>

<dt>**Sponsored**</dt><dd>**83%**</dd>

<dt>**Out of stock**</dt><dd>**0.0%**</dd>

<dt>**Avg brand age**</dt><dd>**58 months**</dd>

<dt>**Avg seller age**</dt><dd>**172 days**</dd>

</dl>

## **Competition & brand share**

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

**Brands**

**6 **—flat

**Sellers**

**40**

**Top-5 brand share**

**97%**

Top 20: 100%

**Top-5 click share**

**97%**

Top 20: 100%

**Open market**

**0%**

- Piri52% - Benadryl17% - ZVZK11% - Clarityn10% - Zirtek7% - PuroSure3%

## **Demand & seasonality**

Weekly Amazon search volume, last 104 weeks — +103.5% search growth over the last 90 days.

15K10KSpike '25Holiday '25Spike '26 seasonSepDecMarJunAugNovMarMay

Peak months: Apr, May, Jun, Jul · busiest ÷ quietest = 4.8×

[**Open Trend **](https://flapen.com/research/uk/health-personal-care/piriton-kids-syrup/trend)

## **Top piriton kids syrup search terms**

- **piriton kids**73K/yr+101.6%15.3% conv. - **piriton syrup**25K/yr+60.8%7.1% conv. - **piriteze kids**16K/yr+109.2%26.0% conv. - **kids hayfever relief**11K/yr+172.4%13.4% conv. - **piriton syrup children 1 and over**18K/yr+141.0%4.2% conv. - **kids antihistamine**15K/yr+110.3%17.1% conv. - **kids piriton**11K/yr+122.8%19.2% conv. - **clarityn kids**9K/yr+289.0%12.9% conv. - **hayfever kids**6K/yr+612.5%10.1% conv. - **childrens antihistamine**7K/yr+120.8%12.5% conv. [**All search terms **](https://flapen.com/research/uk/health-personal-care/piriton-kids-syrup/search-terms)

## **Top piriton kids syrup 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%£38K30%£75K45%£113K60%£150K101001K10K Reviews — right = deep review moatMarket 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.

### **Top sellers**

by 90-day click share

[1![Piriteze Childrens Hayfever & Allergy Syrup. Sugar free banana flavour syrup containing cetirizine (antihistamine). 2 years+ 70ml](https://m.media-amazon.com/images/I/41aJwEDdiWL.jpg)**Piriteze Childrens Hayfever & Allergy Syrup. Sugar free banana flavour syrup containing cetirizine (antihistamine). 2 years+ 70ml**Piri**£4.08**4.6★1,073 rev](https://www.amazon.co.uk/dp/B001EJOHVE) [2![Benadryl Allergy Relief for Children 6+ Years (1 x 60ml) Tutti Frutti Flavour Syrup Sugar & Colour Free with Cetirizine Long-Lasting All-Day Relief](https://m.media-amazon.com/images/I/4125OZ90vzL.jpg)**Benadryl Allergy Relief for Children 6+ Years (1 x 60ml) Tutti Frutti Flavour Syrup Sugar & Colour Free with Cetirizine Long-Lasting All-Day Relief**Benadryl**£4.43**4.7★390 rev](https://www.amazon.co.uk/dp/B0D92RXX5Q) [3![ZVZK Period Pants Heavy Flow Girls 30ML Absorb Cotton Knickers Briefs Underwear Mid Waist Hipster Menstrual Panties for teenage 8-18 Years (M 4 BLACK)](https://m.media-amazon.com/images/I/41FO+hjDdaL.jpg)**ZVZK Period Pants Heavy Flow Girls 30ML Absorb Cotton Knickers Briefs Underwear Mid Waist Hipster Menstrual Panties for teenage 8-18 Years (M 4 BLACK)**ZVZK**£13.45**4.3★433 rev](https://www.amazon.co.uk/dp/B0D57DYGXN) [4![Clarityn Allergy 1mg/ml Syrup Loratadine 24 Hour Allergy Relief Sugar Free Lactose Free Mixed Berries Flavour 60ml](https://m.media-amazon.com/images/I/31Hp2yhFlML.jpg)**Clarityn Allergy 1mg/ml Syrup Loratadine 24 Hour Allergy Relief Sugar Free Lactose Free Mixed Berries Flavour 60ml**Clarityn**£4.07**4.7★903 rev](https://www.amazon.co.uk/dp/B099DLSNZF) [5![Zirtek Allergy Relief 200 ml Syrup | Hayfever Dust Pets and Hives | Cetirizine Antihistamine Solution | Helps Relieve Allergic Symptoms |antihistamine for Adults and Children Over 6 Years](https://m.media-amazon.com/images/I/41aA20ScE0L.jpg)**Zirtek Allergy Relief 200 ml Syrup | Hayfever Dust Pets and Hives | Cetirizine Antihistamine Solution | Helps Relieve Allergic Symptoms |antihistamine for Adults and Children Over 6 Years**Zirtek**£8.51**4.6★171 rev](https://www.amazon.co.uk/dp/B0CW1NVXYF)

**~~View all top sellers →~~**

### **Newest**

by launch date

[![Cetirizine Dihydrochloride Allergy Relief Syrup | Antihistamine Oral Solution for Hay Fever Dust & Pet Allergies Hives Redness and Itchiness of Skin | Adults & Children Over 6 Years (200 ml)](https://m.media-amazon.com/images/I/411Z-62aFEL.jpg)**Cetirizine Dihydrochloride Allergy Relief Syrup | Antihistamine Oral Solution for Hay Fever Dust & Pet Allergies Hives Redness and Itchiness of Skin | Adults & Children Over 6 Years (200 ml)**PuroSure**£8.11**51 rev4mo ago](https://www.amazon.co.uk/dp/B0GR6JV1N1) [![Benadryl Allergy Relief for Children 6+ Years (1 x 60ml) Tutti Frutti Flavour Syrup Sugar & Colour Free with Cetirizine Long-Lasting All-Day Relief](https://m.media-amazon.com/images/I/4125OZ90vzL.jpg)**Benadryl Allergy Relief for Children 6+ Years (1 x 60ml) Tutti Frutti Flavour Syrup Sugar & Colour Free with Cetirizine Long-Lasting All-Day Relief**Benadryl**£4.43**390 rev1y ago](https://www.amazon.co.uk/dp/B0D92RXX5Q) [![ZVZK Period Pants Heavy Flow Girls 30ML Absorb Cotton Knickers Briefs Underwear Mid Waist Hipster Menstrual Panties for teenage 8-18 Years (M 4 BLACK)](https://m.media-amazon.com/images/I/41FO+hjDdaL.jpg)**ZVZK Period Pants Heavy Flow Girls 30ML Absorb Cotton Knickers Briefs Underwear Mid Waist Hipster Menstrual Panties for teenage 8-18 Years (M 4 BLACK)**ZVZK**£13.45**433 rev2y ago](https://www.amazon.co.uk/dp/B0D57DYGXN) [![Zirtek Allergy Relief 200 ml Syrup | Hayfever Dust Pets and Hives | Cetirizine Antihistamine Solution | Helps Relieve Allergic Symptoms |antihistamine for Adults and Children Over 6 Years](https://m.media-amazon.com/images/I/41aA20ScE0L.jpg)**Zirtek Allergy Relief 200 ml Syrup | Hayfever Dust Pets and Hives | Cetirizine Antihistamine Solution | Helps Relieve Allergic Symptoms |antihistamine for Adults and Children Over 6 Years**Zirtek**£8.51**171 rev3y ago](https://www.amazon.co.uk/dp/B0CW1NVXYF) [![Clarityn Allergy 1mg/ml Syrup Loratadine 24 Hour Allergy Relief Sugar Free Lactose Free Mixed Berries Flavour 60ml](https://m.media-amazon.com/images/I/31Hp2yhFlML.jpg)**Clarityn Allergy 1mg/ml Syrup Loratadine 24 Hour Allergy Relief Sugar Free Lactose Free Mixed Berries Flavour 60ml**Clarityn**£4.07**903 rev5y ago](https://www.amazon.co.uk/dp/B099DLSNZF)

**~~View all new products →~~**

### **Trending**

90-day click momentum

[![ZVZK Period Pants Heavy Flow Girls 30ML Absorb Cotton Knickers Briefs Underwear Mid Waist Hipster Menstrual Panties for teenage 8-18 Years (M 4 BLACK)](https://m.media-amazon.com/images/I/41FO+hjDdaL.jpg)**ZVZK Period Pants Heavy Flow Girls 30ML Absorb Cotton Knickers Briefs Underwear Mid Waist Hipster Menstrual Panties for teenage 8-18 Years (M 4 BLACK)**ZVZK**£13.45**4.3★**▲ 66%**](https://www.amazon.co.uk/dp/B0D57DYGXN) [![Cetirizine Dihydrochloride Allergy Relief Syrup | Antihistamine Oral Solution for Hay Fever Dust & Pet Allergies Hives Redness and Itchiness of Skin | Adults & Children Over 6 Years (200 ml)](https://m.media-amazon.com/images/I/411Z-62aFEL.jpg)**Cetirizine Dihydrochloride Allergy Relief Syrup | Antihistamine Oral Solution for Hay Fever Dust & Pet Allergies Hives Redness and Itchiness of Skin | Adults & Children Over 6 Years (200 ml)**PuroSure**£8.11**4.3★**▲ 30%**](https://www.amazon.co.uk/dp/B0GR6JV1N1) [![Piriteze Childrens Hayfever & Allergy Syrup. Sugar free banana flavour syrup containing cetirizine (antihistamine). 2 years+ 70ml](https://m.media-amazon.com/images/I/41aJwEDdiWL.jpg)**Piriteze Childrens Hayfever & Allergy Syrup. Sugar free banana flavour syrup containing cetirizine (antihistamine). 2 years+ 70ml**Piri**£4.08**4.6★**— 0%**](https://www.amazon.co.uk/dp/B001EJOHVE) [![Benadryl Allergy Relief for Children 6+ Years (1 x 60ml) Tutti Frutti Flavour Syrup Sugar & Colour Free with Cetirizine Long-Lasting All-Day Relief](https://m.media-amazon.com/images/I/4125OZ90vzL.jpg)**Benadryl Allergy Relief for Children 6+ Years (1 x 60ml) Tutti Frutti Flavour Syrup Sugar & Colour Free with Cetirizine Long-Lasting All-Day Relief**Benadryl**£4.43**4.7★**— 7%**](https://www.amazon.co.uk/dp/B0D92RXX5Q) [![Clarityn Allergy 1mg/ml Syrup Loratadine 24 Hour Allergy Relief Sugar Free Lactose Free Mixed Berries Flavour 60ml](https://m.media-amazon.com/images/I/31Hp2yhFlML.jpg)**Clarityn Allergy 1mg/ml Syrup Loratadine 24 Hour Allergy Relief Sugar Free Lactose Free Mixed Berries Flavour 60ml**Clarityn**£4.07**4.7★**▼ 16%**](https://www.amazon.co.uk/dp/B099DLSNZF)

**~~View all trending →~~**

## **What buyers say about piriton kids syrup**

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

### **What buyers love **

**Efficiency**12%

*“It was really effective”*

**Value For Money**11%

*“Good price”*

**Allergies**11%

*“Great for dogs with allergies”*

**Taste-Overall**9%

*“It has a pleasant enough taste”*

**Quality-Overall**7%

*“Good quality”*

**Ease Of Use**7%

*“Easy to use”*

**Fever Relief**5%

*“I ordered this for myself as I'm suffering with hay fever at the moment”*

**Size-Overall**4%

*“Nice fit, not too bulky”*

**Dosage**3%

*“Comes with a handy measuring spoon for accurate dosing”*

**Ease Of Chewing/Swallowing**2%

*“is easier to swallow than tablets”*

### **What buyers complain about **

**Allergies**16%

*“The itch”*

**Value For Money**7%

*“also a bit pricey”*

**Taste-Overall**7%

*“Very bad taste”*

**Size-Overall**6%

*“Very small size”*

**Dosage**5%

*“doesn't contain many doses”*

**Functionality-Overall**4%

*“Didn't work”*

**Flavor**4%

*“I found the flavour quite unpleasant and artificial and the liquid too sweet for my taste”*

**Durability**2%

*“Won't last 1 week”*

**Leak-Proof**2%

*“Funny bottle leaks when pouring”*

**Absorbency**1%

*“I was a bit unsure about ordering these because you never know with sizing and absorbency claims,”*

## **Common questions**

<dl>

<dt>**Is piriton kids syrup profitable to sell on Amazon United Kingdom?**</dt><dd>The niche generates £251K/yr across 6 tracked products. 1 of 1 products launched in the last 360 days are still selling. 90-day search growth is +103.5%. Flapen's verdict: Worth a look (50/100).</dd>

<dt>**How competitive is the piriton kids syrup niche?**</dt><dd>6 brands and 40 sellers compete. The top 5 products take 97% of clicks and top 5 brands hold 97% of demand.</dd>

<dt>**What do buyers complain about in piriton kids syrup?**</dt><dd>Top complaints mined from reviews: Allergies, Value For Money, Taste-Overall. The return rate is 0.0%.</dd>

<dt>**When does demand for piriton kids syrup peak?**</dt><dd>Demand peaks in Apr–May–Jun–Jul; the busiest month runs 4.8× the quietest.</dd>

<dt>**What does it cost to enter the piriton kids syrup niche?**</dt><dd>Listings span £4.07–£13.45; the average listing price is £7.11 (sweet spot $15–$100). The average incumbent carries 504 reviews — the moat a new listing must climb.</dd>

</dl>

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