cromolyn sodium
Worth a lookShows low returns (0.0%), but brand-locked demand (top 5 brands take 100% of clicks) keeps it on the watch list.
Returns
Incredible0.0%return rate — above 5% kills the launch gate
Conversion
Incredible15.8%search→purchase rate — share of searches ending in a sale
Avg price
Incredible$22.84avg listing price — sweet spot $15–$100
Price range
Good$6.73–$35.67cheapest to priciest tracked listing — scored on the share inside $15–$100
Market size
Good$730K$730K/yr · 202K searches
Growth
Good+28.0%90-day search growth — must beat 0% to launch
Review moat
Okay2,136.75avg incumbent reviews — the moat a new listing must climb
Quality gap
Bad4.7★avg incumbent rating — lower means beatable quality
Competition
Bad93%top-5 click share — a locked-up shelf
Brand share
Bad100%top-5 brand share — brand-locked demand
According to Flapen's Amazon United States niche tracking, cromolyn sodium is a $730K/yr Amazon United States market (202K searches/yr). The top 5 brands hold 100% of demand. Demand peaks in Apr–May–Jun. Verdict: Worth a look — 52/100.
Data updated Jul 11, 2026 · scored weekly · How we score niches
cromolyn sodium market data
- Units sold / yr
- 30K–40K
- avg 4,000–5,000/product
- Revenue / yr
- $685K–$914K
- units × avg price
- Conversion rate
- 15.8%
- Avg BSR
- #453
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 25%
- Out of stock
- 0.0%
- Avg brand age
- 87 months
- Avg seller age
- 158 days
Competition & brand share
The top 5 products capture 93% of clicks — a locked-up shelf that new listings rarely crack.Brands
5 flat
Sellers
38
Top-5 brand share
100%
Top 20: 100%
Top-5 click share
93%
Top 20: 100%
Open market
0%
- NasalCrom75%
- Cromolyn12%
- Valeant8%
- MirrOLure3%
- Life Extension2%
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — +28.0% search growth over the last 90 days.Peak months: Apr, May, Jun · busiest ÷ quietest = 2.0×
Top cromolyn sodium search terms
- nasalcrom55K/yr
- cromolyn sodium37K/yr
- cromolyn sodium nasal spray35K/yr
- nasalcrom nasal spray26K/yr
- cromolyn21K/yr
- nasal crom nasal spray10K/yr
- nasal crom6K/yr
- cromolyn nasal spray6K/yr
- nasalcrom nasal allergy spray 2 pack5K/yr
- nasalcrom allergy nasal spray2K/yr
Top cromolyn sodium 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 8 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
NasalCrom Nasal Spray Allergy Symptom Controller | 200 Sprays | .88 FL OZ
NasalCrom$20.124.6★6,659 rev
NasalCrom Nasal Spray Allergy Symptom Controller | 200 Sprays | .88 FL OZ
NasalCrom$20.024.6★440 rev
NasalCrom Nasal Spray Allergy Symptom Controller | 200 Sprays | .88 FL OZ (2 Pack)
NasalCrom$34.934.6★6,659 rev
Cromolyn Sodium Nasal Solution 26mL *Pack of 2 Bottles Only
Cromolyn$20.454.6★1,388 rev
Healthguard Cromolyn Sodium Nasal Solution - .88 oz Pack of 2
Valeant$28.954.7★90 rev
Newest
by launch dateCromolyn Sodium Nasal Solution 26mL *Pack of 2 Bottles Only
Cromolyn$20.451,388 rev
Healthguard Cromolyn Sodium Nasal Solution - .88 oz Pack of 2
Valeant$28.9590 rev
NasalCrom Nasal Spray Allergy Symptom Controller | 200 Sprays | .88 FL OZ (2 Pack)
NasalCrom$34.936,659 rev
Mirrolure 17MR-EGBG Mirrodine 2-5/8
MirrOLure$15.8558 rev
NasalCrom Nasal Spray Allergy Symptom Controller | 200 Sprays | .88 FL OZ (2 Pack)
NasalCrom$35.67562 rev
Trending
90-day click momentumMirrolure 17MR-EGBG Mirrodine 2-5/8
MirrOLure$15.854.8★
Healthguard Cromolyn Sodium Nasal Solution - .88 oz Pack of 2
Valeant$28.954.7★
Life Extension Optimized Chromium with Crominex 3+ 500 mcg Metabolism Health Healthy Balance Vegetarian Gluten Free Non-GMO 500 mcg 60 Vegetarian Capsules
Life Extension$6.734.6★
NasalCrom Nasal Spray Allergy Symptom Controller | 200 Sprays | .88 FL OZ
NasalCrom$20.024.6★
NasalCrom Nasal Spray Allergy Symptom Controller | 200 Sprays | .88 FL OZ
NasalCrom$20.124.6★
What buyers say about cromolyn sodium
What buyers praise and complain about, mined from review topics.What buyers love
“Allergies be gone”
“Great working product”
“I use it prevent sinus infections and congestion”
“Good price”
“Work fine”
“Buen suplemento”
“Symptoms are gone for hours after I use it”
“Works as described”
“Helps with sugar cravings”
“Great for HIT and MCAS”
What buyers complain about
“Did not work”
“suffer from a Cedar Pollen allergy. known around here as Cedar Fever”
“Side effects werent worth trying it another time”
“However, the recommended dose is very high. 4-5x a day”
“It reeks of perfume”
“bleed or dry out”
“shame for the pricing”
“I am skeptical of OTC nasal sprays”
“slow when I wake up in the morning”
“not a treatment”
Common questions
- Is cromolyn sodium profitable to sell on Amazon United States?
- The niche generates $730K/yr across 8 tracked products. 90-day search growth is +28.0%. Flapen's verdict: Worth a look (52/100).
- How competitive is the cromolyn sodium niche?
- 5 brands and 38 sellers compete. The top 5 products take 93% of clicks and top 5 brands hold 100% of demand.
- What do buyers complain about in cromolyn sodium?
- Top complaints mined from reviews: Functionality-Overall, Allergies, Side Effects. The return rate is 0.0%.
- When does demand for cromolyn sodium peak?
- Demand peaks in Apr–May–Jun; the busiest month runs 2.0× the quietest.
- What does it cost to enter the cromolyn sodium niche?
- Listings span $6.73–$35.67; the average listing price is $22.84 (sweet spot $15–$100). The average incumbent carries 2,137 reviews — the moat a new listing must climb.