Phenergan
FailShoppers spend only $11K a year here, so Phenergan is a Fail.
- Flapen Score
- 40 / 100Ranks 1,670 of 2,035 Health & Personal Care niches · −8 vs the category median of 4840
- Market size
- £11K/yr117K searches / yr
- 90-day growth
- +29.6%search demand this quarter
- Competition
- 54%top-5 click share · 16 brands · 118 sellers
Flapen Score
Phenergan against its category
The dotted line is the Health & Personal Care average. Past it, Phenergan is stronger. Inside it, weaker.
Market
The Phenergan market on Amazon at a glance
Shoppers on Amazon United Kingdom searched for Phenergan 117K times last year and spent an estimated £11K. The top 5 brands take 71% of clicks. Demand peaks in Sep–Oct. Flapen scores it 40 out of 100, a Fail.
01 · Demand
1.3% of searches ended in a purchase last week.
Shoppers searched for this 117K times in the last 12 months. That counts every search on Amazon United Kingdom for this niche's terms. In the latest week, 1.3% of those searches ended in a purchase. Searches in the last 90 days moved +29.6% against the 90 days before. Searches, conversion and average price together put the market at an estimated £11K a year.
- Searches, last 12 months
- 117K
- Growth, 90 days vs prior 90
- +29.6%
- Conversion, latest week
- 1.3%
- Market size, estimated
- £11Ka year
- Peak month
- October2.7× the quietest month
- Top search term
- chlorphenamine antihistamine tablets26K searches a year
02 · Price
A sale here is worth £7.30.
Listings sell for £7.30 on average, from £1.97 to £16.99. Amazon reports units sold in ranges. This niche sold 5K to 6K a year. The average listing sells 100 to 250 of them. At £7.30 that is £730 to £2K a year per listing.
- Average price
- £7.30under the $15 to $100 sweet spot
- Price range
- £1.97–£16.99
- Amazon United Kingdom median price
- £12.12across 27,606 niches
- Units sold a year
- 5K–6K
- Units per listing a year
- 100–250
- Revenue per listing a year
- £730–£2K
- Returns
- 0.0%of orders · Amazon United Kingdom median 0.6%
03 · Entry bar
The bar here is reviews.
61% of listings pay for placement with sponsored ads. 74% ship with Prime. On an average day, 8.6% of listings are out of stock. The average listing ranks #50 within Allergy & Asthma Relief. It carries 2,329 reviews at 4.68 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 61%
- Prime listings
- 74%
- Out of stock, average day
- 8.6%
- Average rank
- #50in Allergy & Asthma Relief
- Average rating
- 4.68 starsAmazon United Kingdom average 4.36 stars
- Average reviews
- 2,329per listing
- Listings tracked
- 23
04 · Newcomers
Amazon counts 4 of last year's 5 launches as successful.
5 products launched here in the last 12 months. Amazon counts 4 of them as successful launches, new products that hit its first-year sales bar. The brands on the shelf have sold for 49 months on average, so the names here are settling in.
- Launched, last 12 months
- 5
- Successful launches
- 4Amazon's first-year sales bar
- Average brand age
- 49 months
Products
Top Phenergan products & what they sell for
Every tracked product: its share of the shelf, its reviews, and its price.
Top sellers
by 90-day click share
Hayfever & Allergy Antihistamine | Hayfever Dust Pets and Hives | 60 Tablets
- Price
- £13.07
- Rating
- 4.9/5
- Reviews
- 65
- Age
- 8mo ago

Benadryl Allergy One A Day 10 Mg Tablets - Effective and Long-Lasting Relief - 30 Count
- Price
- £6.76
- Rating
- 4.6/5
- Reviews
- 8,541
- Age
- 10y ago

Amazon Basic Care Hayfever & Allergy Relief 10mg Tablets Cetirizine Hydrochloride 30 Tablets (Pack of 1) - Effective Relief from Hayfever Skin Allergies Dust Allergies and Pet Allergies
- Price
- £2.77
- Rating
- 4.6/5
- Reviews
- 398
- Age
- 1y ago

Vividrin Allergy Relief Tablets - Cetirizine Antihistamine Tablets 10mg x 30 Tablets Effective Relief for Hayfever Sore & Itchy Eyes Pet and Skin Allergies Suitable for Adults and Kids 6+
- Price
- £4.17
- Rating
- 4.8/5
- Reviews
- 38
- Age
- 10mo ago

Galpharm Treathay Hayfever Relief Fexofenadine Hydrochloride Tablets 120mg Up to 24hrs Relief from Hayfever Sneezing Itchy Eyes and Runny Noses 30 Tablets
- Price
- £4.93
- Rating
- 4.7/5
- Reviews
- 3,064
- Age
- 4y ago
Trending
90-day click momentum
Hayfever & Allergy Antihistamine Tablets | Relief for Hayfever Dust Pet Allergies & Hives | 60 x Tablets
- Price
- £12.47
- Rating
- 4.5/5
- Reviews
- 8
- Age
- 8mo ago

Hayfever & Allergy Antihistamine for Hayfever Dust Pets and Hives | 60 Tablets
- Price
- £12.66
- Rating
- 4.9/5
- Reviews
- 13
- Age
- 8mo ago

Hayfever & Allergy Antihistamine for Hayfever Dust Pets and Hives | 60 Tablets
- Price
- £12.87
- Rating
- 5.0/5
- Reviews
- 2
- Age
- 8mo ago

180 Hayfever & Allergy Relief Cetirizine10mg Tablets Non-Drowsy Antihistamine Tablets | JJH Medical Hay Fever Tracker Bundle GSL
- Price
- £8.02
- Rating
- 4.9/5
- Reviews
- 32
- Age
- 1y ago

Vividrin Allergy Relief Tablets - Cetirizine Antihistamine Tablets 10mg x 30 Tablets Effective Relief for Hayfever Sore & Itchy Eyes Pet and Skin Allergies Suitable for Adults and Kids 6+
- Price
- £4.17
- Rating
- 4.8/5
- Reviews
- 38
- Age
- 10mo ago
Newest
by launch date
Hayfever & Allergy Antihistamine | Hayfever Dust Pets and Hives | 60 Tablets
- Price
- £13.07
- Rating
- 4.9/5
- Reviews
- 65
- Age
- 8mo ago

Hayfever & Allergy Antihistamine for Hayfever Dust Pets and Hives | 60 Tablets
- Price
- £12.66
- Rating
- 4.9/5
- Reviews
- 13
- Age
- 8mo ago

Hayfever & Allergy Antihistamine for Hayfever Dust Pets and Hives | 60 Tablets
- Price
- £12.87
- Rating
- 5.0/5
- Reviews
- 2
- Age
- 8mo ago

Hayfever & Allergy Antihistamine Tablets | Relief for Hayfever Dust Pet Allergies & Hives | 60 x Tablets
- Price
- £12.47
- Rating
- 4.5/5
- Reviews
- 8
- Age
- 8mo ago

Vividrin Allergy Relief Tablets - Cetirizine Antihistamine Tablets 10mg x 30 Tablets Effective Relief for Hayfever Sore & Itchy Eyes Pet and Skin Allergies Suitable for Adults and Kids 6+
- Price
- £4.17
- Rating
- 4.8/5
- Reviews
- 38
- Age
- 10mo ago
Competition
Competition: brands, sellers & click share
The top 5 products take 54% of clicks. Leaders hold, but buyers still shop past them.
Brands
16 rising
Sellers
118
Top-5 brand share
71%
Top 20: 100%
Top-5 click share
54%
Top 20: 96%
Open market
25%
- Generic32%
- Benadryl17%
- Amazon Basic Care8%
- Vividrin7%
- Galpharm6%
- Sentanase4%
Demand
Phenergan search demand
Weekly searches over the year, seasonality beneath. Pick a range.
Peak months: Sep, Oct · busiest ÷ quietest = 2.7×
Search terms
Top Phenergan search terms shoppers use
The exact words shoppers type, with yearly volume, growth, and conversion.
- chlorphenamine antihistamine tablets26K/yr
- chlorphenamine37K/yr
- chlorphenamine maleate15K/yr
- chlorphenamine maleate 4mg22K/yr
- chlorphenamine tablets4K/yr
- chlorphenamine 4mg5K/yr
- piriton chlorphenamine maleate3K/yr
- chlorpheniramine3K/yr
Reviews and returns
What reviews say buyers love and hate about Phenergan
What buyers praise, what they complain about and why they send it back, from the reviews.
Complain
Didn't work
Not very effective
Don't work, do absolutely nothing
Itching
Allergy
making his skin bleed
Doesn't manage my hay fever completely
Hay-fever tablets
Hay fever
expensive
Highly overpriced
Expensive
leave me feeling incredibly unwell
Side effects unpleasant
I think she is quite susceptible to the drowsy side effects of this sort of medication
Love
Excellent value for money
Great value
Fair price
Great for hayfever
Perfect for my Hay fever
Goodbye Hay Fever
Ive found them to be reliable
I like this product its well made
Excellent product
Great allergy relief, very effective
Good for allergies
No more itching
As described
Work as they should
Does what it says i does works
Keep looking
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Niches in the same category that score near this one. Research these next.
Best Flapen score
The highest-scoring niches we track right now, across every category.
FAQ
Common Phenergan questions
Answered from the same tracked data.









