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Antihistamine Tablets

Antihistamine Tablets clears our launch bar: a $2.5M/yr market growing +59.7% this quarter with returns at 0.0%.

Flapen Score

59
Launch it
Market size 95Growth 75Conversion 100Competition 20Returns 100Price range 47Avg price 22Brand share 34Review moat 24Quality gap 23
This niche Category average

Is Antihistamine Tablets profitable on Amazon?

According to Flapen's Amazon United Kingdom niche tracking, Antihistamine Tablets is a £2.5M/yr Amazon United Kingdom market (1.4M searches/yr). The top 5 brands hold 85% of demand. Demand peaks in Apr–May–Jun–Jul. Verdict: Launch it — 59/100.

Antihistamine Tablets: the Amazon niche in one read

Everything a seller checks before entering, in three answers.

Is the demand real?

Yes. Search demand moved +59.7% over the last 90 days and 22.3% of searches end in a purchase.

£2.5M

revenue / yr

Units sold / yr400K
Search volume / yr+59.7%1.4M
Conversion rate22.3%
Avg price£7.97

Who owns the niche?

The top 5 brands hold 85% of demand, so 15% of the market is open.

15%

open market share

Brands · sellers9 · 95
Top-5 product click share76%
Open market15%
Avg brand age66 months

Is there a way in?

Listing quality. The average product page scores 0/100 on content standards. Incumbents average 4.6★ — the gap to enter on.

0/100

page quality · 11 products

Sponsored placement73%
New entrants (1y)0· 0 succeeded
Avg rating4.6★
Avg reviews5,136

Top Antihistamine Tablets products & what they sell for

Every tracked product — its share of the shelf, its review moat, and what it sells for.

Competition: brands, sellers & click share

The top 5 products capture 76% of clicks — a locked-up shelf that new listings rarely crack.

£0£250K£499K£749K£998K1001K10K100K Review Count Sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

Brands

9 falling

Sellers

95

Top-5 brand share

85%

Top 20: 100%

Top-5 click share

76%

Top 20: 100%

Open market

10%

  • Allevia46%
  • PillPharm15%
  • Clarityn9%
  • Amazon Basic Care8%
  • BESTOPE PRO7%
  • 6 Months Supply Cetirizine Hayfever Allergy Tablets 30 x 66%
  • Open — no brand owns it (3 brands, 10%)

Antihistamine Tablets demand & seasonality

Weekly search volume, with the niche's key stats alongside.

Volume1.4MCVR22.3%Products11Brands9Top 5 Brands85%OOS Rate4.8%Rating4.6★Reviews5,136Avg BSR#8
70K50KSpike '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Apr, May, Jun, Jul · busiest ÷ quietest = 3.6×

Top Antihistamine Tablets search terms shoppers use

The exact queries shoppers type, with yearly volume, growth and conversion.

  • hayfever tablets321K/yr
  • antihistamine tablets485K/yr
  • allevia164K/yr
  • allevia 180mg tablets x 6049K/yr
  • allergy tablet67K/yr
  • antihistamine46K/yr
  • alevia hayfever tablets30K/yr
  • hay fever tablets for adults23K/yr
  • anti histamine tablets36K/yr
  • clarityn allergy tablets24K/yr

What reviews say buyers love and hate about Antihistamine Tablets

What buyers mention most, as a share of all reviews.

What buyers love

89% of reviews
Value For Money38%

They are affordable

Advertised Vs Actual Product10%

DID THE JOB AS EXPECTED

Allergies10%

Allergy free

Quality-Overall10%

I like this product its well made

Fever Relief9%

Great for hayfever

What buyers complain about

73% of reviews
Functionality-Overall24%

Didn't work

Allergies15%

making his skin bleed

Value For Money10%

Half the price as expensive ones same results

Fever Relief9%

Doesn't relieve hay-fever symptoms at all

Side Effects4%

cetirizine have very little effect for them

Antihistamine Tablets return rate & reasons

Why buyers send it back, as a share of all return requests.

0.0%

Return rate

67%

Fixable by listing

The "fixable" share counts expectation-mismatch reasons — size, look, advertised-vs-actual — that better copy and images address.

1Advertised Vs Actual Product
67%
2Dosage
33%

Common Antihistamine Tablets questions

The questions sellers ask about this niche, answered from the tracked metrics.

Flapen scores Antihistamine Tablets 59/100 on Amazon United Kingdom — Launch it. The niche generates £2.5M/yr across 11 tracked products. Search demand moved +59.7% over the last 90 days.
Search demand for Antihistamine Tablets on Amazon United Kingdom peaks in Apr–May–Jun–Jul, where the busiest month runs 3.6× the quietest.