---
title: "Benadryl 50mg — $257K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/health-household/benadryl-50mg"
last_updated: "2026-08-09T13:14:38.742Z"
locale: en
meta:
description: "Niche score 42/100 · $257K/yr market · 217K searches/yr · $10.55 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 42/100 · $257K/yr market · 217K searches/yr · $10.55 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Benadryl 50mg — $257K/yr Amazon US Niche (2026) - Flapen"
---
# **benadryl 50mg**
**Skip it**
Brand-locked demand (top 5 brands take 100% of clicks) — this niche doesn't clear our bar today.
Market size 47Growth 44Conversion 92Competition 15Returns 100Price range 47Avg price 38Brand share 0Review moat 18Quality gap 19
**Returns**
**Incredible****0.0%**
return rate — above 5% kills the launch gate
**Conversion**
**Great****11.3%**
search→purchase rate — share of searches ending in a sale
**Market size**
**Okay****$257K**
$257K/yr · 217K searches
**Price range**
**Okay****$4.12–$24.63**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Growth**
**Okay****+15.4%**
90-day search growth — must beat 0% to launch
**Avg price**
**Okay****$10.55**
avg listing price — sweet spot $15–$100
**Quality gap**
**Bad****4.7★**
avg incumbent rating — lower means beatable quality
**Review moat**
**Bad****16,083.6**
avg incumbent reviews — the moat a new listing must climb
**Competition**
**Bad****82%**
top-5 click share — a locked-up shelf
**Brand share**
**Bad****100%**
top-5 brand share — brand-locked demand
According to Flapen's Amazon United States niche tracking, benadryl 50mg is a $257K/yr Amazon United States market (217K searches/yr). The top 5 brands hold 100% of demand. Verdict: Skip it — 42/100.
Data updated Jul 11, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **benadryl 50mg market data**
- **Units sold / yr**
- **25K–30K**
- avg 2,500–3,000/product
- **Revenue / yr**
- **$264K–$317K**
- units × avg price
- **Conversion rate**
- **11.3%**
- **Avg BSR**
- **#54**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **90%**
- **Out of stock**
- **0.0%**
- **Avg brand age**
- **92 months**
- **Avg seller age**
- **153 days**
## **Competition & brand share**
The top 5 products capture 82% of clicks — a locked-up shelf that new listings rarely crack.
**Brands**
**5 **▼falling
**Sellers**
**95**
**Top-5 brand share**
**100%**
Top 20: 100%
**Top-5 click share**
**82%**
Top 20: 100%
**Open market**
**0%**
- Benadryl74% - Amazon Basic Care8% - A+Health8% - Allegra7% - WELMATE4%
## **Demand**
Weekly Amazon search volume, last 10 weeks — +15.4% search growth over the last 90 days.
4K3KSpike '26May '26May '26May '26May '26May '26Jun '26Jun '26Jun '26Jun '26Jul '26
[**Open Trend **](https://flapen.com/research/us/health-household/benadryl-50mg/trend)
## **Top benadryl 50mg search terms**
- **non drowsy benadryl**56K/yr+18.7%4.1% conv. - **benadryl non drowsy**30K/yr+36.2%7.4% conv. - **benadryl extra strength**25K/yr+3.0%15.4% conv. - **benadryl non drowsy adults**17K/yr-18.2%6.1% conv. - **extra strength benadryl**12K/yr+13.3%17.3% conv. - **non-drowsy benadryl**9K/yr+60.3%1.2% conv. - **non drowsy benadryl for adults**11K/yr+27.2%4.8% conv. - **benadryl 50mg**11K/yr-2.4%9.0% conv. - **allergic reaction medicine**8K/yr+53.3%5.4% conv. - **benadryl 50 mg tablets**6K/yr+8.3%12.1% conv. [**All search terms **](https://flapen.com/research/us/health-household/benadryl-50mg/search-terms)
## **Top benadryl 50mg 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%$39K30%$77K45%$116K60%$154K101001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 10 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**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**Benadryl**$8.06**4.8★5,857 rev](https://www.amazon.com/dp/B0B13PZF8Z) [2**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**Benadryl**$7.12**4.8★16,920 rev](https://www.amazon.com/dp/B0014CX4YW) [3**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**Amazon Basic Care**$4.12**4.8★54,786 rev](https://www.amazon.com/dp/B07HD8SFNT) [4**Allegra Hives Antihistamine 24-Hour Tablets Non-Drowsy Hive Reduction and Hive Itch Relief 180 mg Fexofenadine HCI 30-Count**Allegra**$17.41**4.6★3,482 rev](https://www.amazon.com/dp/B09SVT92GW) [5**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**Benadryl**$13.79**4.8★31,799 rev](https://www.amazon.com/dp/B00GA9AVH2)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**A+Health Allergy Relief Diphenhydramine HCl 50mg Extra Strength Antihistamine Tablets 150 Count Dye-Free for Runny Nose Sneezing Watery Eyes**A+Health**$9.21**60 rev1y ago](https://www.amazon.com/dp/B09297X4J4) [**A+Health Dye-Free Extra Strength Allergy Relief Medicine Diphenhydramine HCl 50mg Softgels Antihistamine 100 Count**A+Health**$8.88**416 rev2y ago](https://www.amazon.com/dp/B0929BHV21) [**WELMATE Allergy Relief - Diphenhydramine 50 mg - 1000 Count Capsules - Antihistamine - Allergy & Cold Symptoms - Sneezing Runny Nose Itchy Eyes & Throat**WELMATE**$24.63**677 rev2y ago](https://www.amazon.com/dp/B0CFG6Y9WK) [**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**Benadryl**$8.06**5,857 rev4y ago](https://www.amazon.com/dp/B0B13PZF8Z) [**Allegra Hives Antihistamine 24-Hour Tablets Non-Drowsy Hive Reduction and Hive Itch Relief 180 mg Fexofenadine HCI 30-Count**Allegra**$17.41**3,482 rev4y ago](https://www.amazon.com/dp/B09SVT92GW)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**A+Health Allergy Relief Diphenhydramine HCl 50mg Extra Strength Antihistamine Tablets 150 Count Dye-Free for Runny Nose Sneezing Watery Eyes**A+Health**$9.21**4.3★**▲ 106%**](https://www.amazon.com/dp/B09297X4J4) [**Allegra Hives Antihistamine 24-Hour Tablets Non-Drowsy Hive Reduction and Hive Itch Relief 180 mg Fexofenadine HCI 30-Count**Allegra**$17.41**4.6★**▲ 27%**](https://www.amazon.com/dp/B09SVT92GW) [**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**Benadryl**$7.12**4.8★**▲ 17%**](https://www.amazon.com/dp/B0014CX4YW) [**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**Benadryl**$6.02**4.8★**▲ 10%**](https://www.amazon.com/dp/B00NB41OMU) [**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**Amazon Basic Care**$4.12**4.8★**— 6%**](https://www.amazon.com/dp/B07HD8SFNT)
**~~View all trending →~~**
## **What buyers say about benadryl 50mg**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Allergies**17%
*“Helps with allergies”*
**Value For Money**15%
*“much less expensive”*
**Quality-Overall**11%
*“Always consistent with quality”*
**Efficiency**10%
*“Does its job”*
**Itch Relief**8%
*“It helped relieve itching”*
**Advertised Vs Actual Product**8%
*“As advertised”*
**Sleep Quality**4%
*“Sleeping great”*
**Sinus Relief**2%
*“Clears my sinuses”*
**Ease Of Use**2%
*“Convenient to use”*
**Dosage**2%
*“Good value and work better than tablets”*
### **What buyers complain about **
**Allergies**28%
*“So itchy”*
**Functionality-Overall**9%
*“Not very Effective”*
**Itch Relief**5%
*“Makes itching worse”*
**Dilute/Watery**4%
*“The consistency of water”*
**Sleep Quality**4%
*“Didnt like the drowsiness”*
**Value For Money**3%
*“Too much money”*
**Smell**2%
*“I didnt know it had a fragrance”*
**Pest/Insect Control**2%
*“Useless doesnt help bug bites at all”*
**Ease Of Use**2%
*“Impossible to open the cap”*
**Side Effects**2%
*“Absolutely no effect”*
### **Top return reasons **
**Storage Capacity**100%
## **Common questions**
- **Is benadryl 50mg profitable to sell on Amazon United States?**
- The niche generates $257K/yr across 10 tracked products. 90-day search growth is +15.4%. Flapen's verdict: Skip it (42/100).
- **How competitive is the benadryl 50mg niche?**
- 5 brands and 95 sellers compete. The top 5 products take 82% of clicks and top 5 brands hold 100% of demand.
- **What do buyers complain about in benadryl 50mg?**
- Top complaints mined from reviews: Allergies, Functionality-Overall, Itch Relief. The return rate is 0.0%.
- **What does it cost to enter the benadryl 50mg niche?**
- Listings span $4.12–$24.63; the average listing price is $10.55 (sweet spot $15–$100). The average incumbent carries 16,084 reviews — the moat a new listing must climb.
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