Benadryl Capsules
FailThe products selling today already average 4.7★, so Benadryl Capsules is a Fail.
- Flapen Score
- 44 / 100Ranks 10,233 of 14,768 Health & Household niches · −5 vs the category median of 4944
- Market size
- $207K/yr101K searches / yr
- 90-day growth
- -8.7%search demand this quarter
- Competition
- 66%top-5 click share · 9 brands · 105 sellers
Flapen Score
Benadryl Capsules against its category
The dotted line is the Health & Household average. Past it, Benadryl Capsules is stronger. Inside it, weaker.
Market
The Benadryl Capsules market on Amazon at a glance
Shoppers on Amazon United States searched for Benadryl Capsules 101K times last year and spent an estimated $207K. The top 5 brands take 88% of clicks. Demand peaks in Jan–Feb–Mar. Flapen scores it 44 out of 100, a Fail.
01 · Demand
An estimated 19.1% of those searches ended in a purchase.
Shoppers searched for this 101K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 19.1% of those searches ended in a purchase. Searches in the last 90 days moved -8.7% against the 90 days before. Searches, conversion and average price together put the market at an estimated $207K a year.
- Searches, last 12 months
- 101K
- Growth, 90 days vs prior 90
- -8.7%
- Conversion, latest week
- 19.1%
- Market size, estimated
- $207Ka year
- Peak month
- February2.6× the quietest month
- Top search term
- benadryl capsules92K searches a year
02 · Price
A sale here is worth $10.74.
Listings sell for $10.74 on average, from $4.12 to $24.63. Amazon reports units sold in ranges. This niche sold 20K to 25K a year. The average listing sells 1,250 to 1,500 of them. At $10.74 that is $13K to $16K a year per listing.
- Average price
- $10.74under the $15 to $100 sweet spot
- Price range
- $4.12–$24.63
- Amazon United States median price
- $24.38across 115,062 niches
- Units sold a year
- 20K–25K
- Units per listing a year
- 1,250–1,500
- Revenue per listing a year
- $13K–$16K
- Returns
- 0.0%of orders · Amazon United States median 2.1%
03 · Entry bar
The bar here is ads and reviews.
100% of listings pay for placement with sponsored ads. 100% ship with Prime. On an average day, 0.5% of listings are out of stock. The average listing ranks #110 within Allergy, Sinus & Asthma. It carries 11,889 reviews at 4.70 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 100%
- Prime listings
- 100%
- Out of stock, average day
- 0.5%
- Average rank
- #110in Allergy, Sinus & Asthma
- Average rating
- 4.70 starsAmazon United States average 4.42 stars
- Average reviews
- 11,889per listing
- Listings tracked
- 13
04 · Newcomers
1 of last year's 2 launches cleared the first-year sales bar.
2 products launched here in the last 12 months. 1 of them cleared the first-year sales bar, our mark for a successful launch. The brands on the shelf have sold for 86 months on average, so the names here are established.
- Launched, last 12 months
- 2
- Successful launches
- 1Amazon's first-year sales bar
- Average brand age
- 86 months
Products
Top Benadryl Capsules products & what they sell for
The products selling here, as shoppers see them on Amazon. Shelf share and sales are our estimates.
Prices and ratings read from Amazon on Jul 11, 2026. The live listing can differ.
Top sellers
by estimated 90-day click share
Benadryl Liqui-Gels Allergy Medicine Dye-Free Liquid Gel Capsules with 25 mg of Diphenhydramine HCl Antihistamine for Relief of Allergy & Cold Symptoms Like Runny Nose & Sneezing 24 ct
- Price
- $7.12
- Rating
- 4.8/5
- Reviews
- 16,920
- Age
- 12y ago

RIGHT REMEDIES Allergy Relief Capsules Antihistamine Diphenhydramine HCL 25mg Relieves Seasonal Indoor or Outdoor Allergies Runny Nose Sneezing Allergy Relief (1000 Capsules)
- Price
- $18.38
- Rating
- 4.8/5
- Reviews
- 567
- Age
- 4y ago

Amazon Basic Care Allergy Relief Diphenhydramine HCl 25 mg Antihistamine Tablets for Symptoms Due to Hay Fever and Upper Respiratory Allergies Mini-Tabs 100 Count
- Price
- $4.12
- Rating
- 4.8/5
- Reviews
- 54,786
- Age
- 7y ago

Benadryl Liqui-Gels Antihistamine Allergy Medicine & Cold Symptom Relief Dye-Free Liquid Gels with 25 mg of Diphenhydramine HCl for Symptoms Such As Runny Nose Sneezing & More 48 ct
- Price
- $9.96
- Rating
- 4.8/5
- Reviews
- 16,920
- Age
- 3y ago

Benadryl Allergy Medicine for Adults and Children 6 Years and Older Ultratablets 25 mg Diphenhydramine HCl for Indoor and Outdoor Allergies Antihistamine Tablets 100 Count Size
- Price
- $13.79
- Rating
- 4.8/5
- Reviews
- 31,799
- Age
- 16y ago
Trending
estimated 90-day click momentum
GoodMeds Allergy Medicine Antihistamine Diphenhydramine HCl 25 mg | Children and Adults | Relieve Itchy Eyes Runny Nose Sneezing (25 mg 600 Tablets)
- Price
- $9.60
- Rating
- 4.8/5
- Reviews
- 534
- Age
- 6mo ago

NUVICARE Allergy Relief Softgels Dye-Free Diphenhydramine 25mg Antihistamine Meds for Runny Nose Sneezing Itchy Eyes & Throat Compare to LiquiGels Allergy Medicine for Adults (60 Count)
- Price
- $7.11
- Rating
- 4.0/5
- Reviews
- 87
- Age
- 11mo ago

Benadryl Extra Strength Relief Allergy Tablets 50 mg Diphenhydramine HCl 2X The Strength in One Pill Compared to 1 of the Ultratabs Works When You Need it Most 24 Count
- Price
- $8.06
- Rating
- 4.8/5
- Reviews
- 5,857
- Age
- 4y ago

Benadryl Ultratabs Allergy Relief Medicine 25 mg Diphenhydramine HCl Antihistamine Tablets For Relief of Cold & Allergy Symptoms Like Sneezing Runny Nose & Itchy Eyes & Throat 24 ct
- Price
- $6.02
- Rating
- 4.8/5
- Reviews
- 2,166
- Age
- 11y ago

Benadryl Liqui-Gels Antihistamine Allergy Medicine & Cold Symptom Relief Dye-Free Liquid Gels with 25 mg of Diphenhydramine HCl for Symptoms Such As Runny Nose Sneezing & More 48 ct
- Price
- $9.96
- Rating
- 4.8/5
- Reviews
- 16,920
- Age
- 3y ago
Newest
by launch date
GoodMeds Allergy Medicine Antihistamine Diphenhydramine HCl 25 mg | Children and Adults | Relieve Itchy Eyes Runny Nose Sneezing (25 mg 600 Tablets)
- Price
- $9.60
- Rating
- 4.8/5
- Reviews
- 534
- Age
- 6mo ago

NUVICARE Allergy Relief Softgels Dye-Free Diphenhydramine 25mg Antihistamine Meds for Runny Nose Sneezing Itchy Eyes & Throat Compare to LiquiGels Allergy Medicine for Adults (60 Count)
- Price
- $7.11
- Rating
- 4.0/5
- Reviews
- 87
- Age
- 11mo ago

WELMATE Allergy Relief - Diphenhydramine 50 mg - 1000 Count Capsules - Antihistamine - Allergy & Cold Symptoms - Sneezing Runny Nose Itchy Eyes & Throat
- Price
- $24.63
- Rating
- 4.7/5
- Reviews
- 677
- Age
- 2y ago

Benadryl Liqui-Gels Antihistamine Allergy Medicine & Cold Symptom Relief Dye-Free Liquid Gels with 25 mg of Diphenhydramine HCl for Symptoms Such As Runny Nose Sneezing & More 48 ct
- Price
- $9.96
- Rating
- 4.8/5
- Reviews
- 16,920
- Age
- 3y ago

Benadryl Extra Strength Relief Allergy Tablets 50 mg Diphenhydramine HCl 2X The Strength in One Pill Compared to 1 of the Ultratabs Works When You Need it Most 24 Count
- Price
- $8.06
- Rating
- 4.8/5
- Reviews
- 5,857
- Age
- 4y ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 66% of clicks. Leaders hold, but buyers still shop past them.
Brands
9 falling
Sellers
105
Est. top-5 brand share
88%
Top 20: 100%
Est. top-5 click share
66%
Top 20: 100%
Open market
7%
- Benadryl51%
- RIGHT REMEDIES12%
- Amazon Basic Care12%
- Equate7%
- GoodMeds6%
- GenCare5%
- Open — no brand owns it (3 brands, 7%)
Demand
Benadryl Capsules search demand
Weekly searches over the year, seasonality beneath. Pick a range.
Peak months: Jan, Feb, Mar · busiest ÷ quietest = 2.6×
Reviews and returns
What reviews say buyers love and hate about Benadryl Capsules
We read the reviews and the return reasons for every product selling here.
“having allergic reaction to something”
Every topic
Every topic buyers talk about, one row each.
Red shows the share of negative reviews and green the share of positive reviews, biggest topic first. Open a row to read what they wrote.
14 topics
Keep looking
Related niches
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 Benadryl Capsules questions
Answered from the same tracked data.
Figures on this page are estimates modeled from public Amazon pages and third-party keyword data. Amazon does not supply them, and no connected seller's data is used. How we handle Amazon data









