antiviral medicine
Worth a lookShows low returns (0.0%), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Returns
Incredible0.0%return rate — above 5% kills the launch gate
Market size
Incredible$2.9M$2.9M/yr · 1.5M searches
Conversion
Incredible12.1%search→purchase rate — share of searches ending in a sale
Price range
Great$7.13–$75.37cheapest to priciest tracked listing — scored on the share inside $15–$100
Avg price
Great$15.78avg listing price — sweet spot $15–$100
Competition
Good44%top-5 click share — leaders hold, buyers still browse
Quality gap
Bad4.6★avg incumbent rating — lower means beatable quality
Review moat
Bad5,385.63avg incumbent reviews — the moat a new listing must climb
Growth
Bad-37.8%90-day search growth — must beat 0% to launch
Brand share
Bad100%top-5 brand share — brand-locked demand
According to Flapen's Amazon United States niche tracking, antiviral medicine is a $2.9M/yr Amazon United States market (1.5M searches/yr). The top 5 brands hold 100% of demand. Demand peaks in Jan–Feb–Dec. Verdict: Worth a look — 57/100.
Data updated Jul 10, 2026 · scored weekly · How we score niches
antiviral medicine market data
- Units sold / yr
- 250K–300K
- avg 6,000–8,000/product
- Revenue / yr
- $3.9M–$4.7M
- units × avg price
- Conversion rate
- 12.1%
- Avg BSR
- #388
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 91%
- Out of stock
- 0.0%
- Avg brand age
- 89 months
- Avg seller age
- 145 days
Competition & brand share
The top 5 products take 44% of clicks — established leaders, but buyers still shop beyond them.Brands
3 falling
Sellers
622
Top-5 brand share
100%
Top 20: 100%
Top-5 click share
44%
Top 20: 85%
Open market
0%
- Boiron75%
- Nature's Way19%
- Genexa6%
- Open — no brand owns it (0%)
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — -37.8% search growth over the last 90 days.Peak months: Jan, Feb, Dec · busiest ÷ quietest = 2.6×
Top antiviral medicine search terms
- boiron245K/yr
- boiron homeopathic remedies235K/yr
- cold calm178K/yr
- umcka118K/yr
- homeopathic medicine78K/yr
- umcka cold and flu101K/yr
- homeopathic44K/yr
- cold calm homeopathic60K/yr
- genexa cold crush61K/yr
- homeopathic cold medicine101K/yr
Top antiviral medicine 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.
All 24 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Boiron ColdCalm Tablets for Relief of Common Cold Symptoms Such as Sneezing Runny Nose Sore Throat and Nasal Congestion - Non-Drowsy - 60 Count
Boiron$9.434.6★8,111 rev
Boiron Oscillococcinum for Relief from Flu-Like Symptoms of Body Aches Headache Fever Chills and Fatigue - 30 Doses
Boiron$25.164.8★23,412 rev
Boiron Pulsatilla 30C Homeopathic Medicine for Relief from Cold Nasal Congestion Thick Mucus and Cough - 3 Count (240 Pellets)
Boiron$14.624.8★1,493 rev
Boiron ColdCalm Baby Single-Use Drops for Relief from Cold Symptoms of Sneezing Runny Nose and Nasal Congestion - Sterile and Non-Drowsy Liquid Doses - 30 Count
Boiron$11.474.7★7,128 rev
Natures Way Umcka Cold and Flu Relief Chewables Non-Drowsy Multi-Symptom Relief Homeopathic Cold Medicine & Remedy Shortens & Reduces Severity of Colds Berry-Flavored Cold & Flu Tablets 20 Count
Nature's Way$14.024.7★4,055 rev
Newest
by launch date
Boiron ColdCalm Tabs - 100 Count for Relief of Common Cold Symptoms Such as Sneezing Runny Nose Sore Throat and Nasal Congestion - Non-Drowsy Cold Calm Meltaway Tablets
Boiron$18.97226 rev
Boiron StressCalm On The Go for Relief of Stress Anxiousness Nervousness Irritability and Fatigue - 2 Count (160 Pellets)
Boiron$9.301,668 rev
Boiron ColdCalm On The Go Cold Relief for Sneezing Runny Nose Nasal Congestion and Sore Throat - 2 Count (160 Pellets)
Boiron$9.93986 rev
Boiron ColdCalm Tablets for Cold Symptoms of Sneezing Runny Nose and Sore Throat - 120 Count
Boiron$17.71697 rev
Boiron Chestal Pellets for Cough and Mucus Relief Nasal or Chest Congestion and Sore Throat Relief - 2 Count (160 Pellets)
Boiron$11.272,765 rev
Trending
90-day click momentumBoiron StressCalm On The Go for Relief of Stress Anxiousness Nervousness Irritability and Fatigue - 2 Count (160 Pellets)
Boiron$9.304.3★
Boiron Histaminum Hydrochloricum 30C Homeopathic Medicine for Indoor or Outdoor Allergy Relief Hay Fever and Hives - 3 Count (240 Pellets)
Boiron$13.304.6★
Boiron Pulsatilla 30C Homeopathic Medicine for Colds - 80 Pellets
Boiron$7.134.7★
Boiron Homeotravel Travel First Aid Kit with Homeopathic Medicines - Filled Case (16 Tubes)
Boiron$75.374.6★
Boiron Arnica Montana 30C Homeopathic Medicine for Relief from Muscle Pain Muscle Stiffness Swelling from Injury and Discoloration from Bruises - 3 Count (240 Pellets)
Boiron$14.674.6★
What buyers say about antiviral medicine
What buyers praise and complain about, mined from review topics.What buyers love
“Cold Relief”
“does the job”
“Great Product with Good Results”
“It has come in handy multiple times”
“Great taste”
“Help sleep”
“As described”
“helps his cough”
“Anxiety relief”
“Good price”
What buyers complain about
“Not effective”
“Didn't help to sleep”
“No pain relief”
“I've had a cough for a few weeks”
“Full body rash”
“Kinda pricey”
“Tastes so bad”
“Gives me a terrible headache”
“Its not working for my sinus relief”
“This is just overpriced sugar”
Top return reasons
Common questions
- Is antiviral medicine profitable to sell on Amazon United States?
- The niche generates $2.9M/yr across 35 tracked products. 90-day search growth is -37.8%. Flapen's verdict: Worth a look (57/100).
- How competitive is the antiviral medicine niche?
- 3 brands and 622 sellers compete. The top 5 products take 44% of clicks and top 5 brands hold 100% of demand.
- What do buyers complain about in antiviral medicine?
- Top complaints mined from reviews: Functionality-Overall, Sleep Quality, Pain Relief-Overall. The return rate is 0.0%.
- When does demand for antiviral medicine peak?
- Demand peaks in Jan–Feb–Dec; the busiest month runs 2.6× the quietest.
- What does it cost to enter the antiviral medicine niche?
- Listings span $7.13–$75.37; the average listing price is $15.78 (sweet spot $15–$100). The average incumbent carries 5,386 reviews — the moat a new listing must climb.