---
title: "Guaifenesin Kids — $12K/mo Amazon US Product Research (2026)"
canonical_url: "https://flapen.com/research/us/health-household/guaifenesin-kids"
last_updated: "2026-08-12T07:25:27.413Z"
locale: en
meta:
description: "Amazon product research for guaifenesin kids: $12K/mo market, demand, competition, pricing, reviews & the verdict. Know if it's worth selling — Flapen."
"og:description": "Amazon product research for guaifenesin kids: $12K/mo market, demand, competition, pricing, reviews & the verdict. Know if it's worth selling — Flapen."
"og:title": "Guaifenesin Kids — $12K/mo Amazon US Product Research (2026)"
---
# **Guaifenesin Kids**
**Skip it**
Brand-locked demand (top 5 brands take 100% of clicks) — this niche doesn't clear our bar today.
Market size 31Growth 7Conversion 91Competition 18Returns 100Price range 58Avg price 65Brand share 0Review moat 64Quality gap 23
**Returns**
**Incredible****0.0%**
return rate — above 5% kills the launch gate
**Conversion**
**Great****10.9%**
search→purchase rate — share of searches ending in a sale
**Avg price**
**Good****$13.78**
avg listing price — sweet spot $15–$100
**Review moat**
**Good****953.64**
avg incumbent reviews — the moat a new listing must climb
**Price range**
**Good****$9.02–$23.12**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Market size**
**Okay****$142K**
$142K/yr · 95K searches
**Quality gap**
**Bad****4.6★**
avg incumbent rating — lower means beatable quality
**Competition**
**Bad****78%**
top-5 click share — a locked-up shelf
**Growth**
**Bad****-35.7%**
90-day search growth — must beat 0% to launch
**Brand share**
**Bad****100%**
top-5 brand share — brand-locked demand
## **Is guaifenesin kids profitable on Amazon?**
According to Flapen's Amazon United States niche tracking, guaifenesin kids is a $142K/yr Amazon United States market (95K searches/yr). The top 5 brands hold 100% of demand. Verdict: Skip it — 39/100.
Data updated Jul 11, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **guaifenesin kids market size & sales**
Units sold, revenue, conversion and listing quality across the tracked shelf.
- **Units sold / yr**
- **13K–15K**
- avg 750–1,000/product
- **Revenue / yr**
- **$172K–$207K**
- units × avg price
- **Conversion rate**
- **10.9%**
- **Avg BSR**
- **#82**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **91%**
- **Out of stock**
- **0.0%**
- **Avg brand age**
- **85 months**
- **Avg seller age**
- **154 days**
## **Competition: brands, sellers & click share**
The top 5 products capture 78% of clicks — a locked-up shelf that new listings rarely crack.
**Brands**
**2 **▼falling
**Sellers**
**29**
**Top-5 brand share**
**100%**
Top 20: 100%
**Top-5 click share**
**78%**
Top 20: 100%
**Open market**
**0%**
- Genexa87% - Mucinex13% - Open — no brand owns it (0%)
## **guaifenesin kids demand & seasonality**
Weekly Amazon search volume, last 27 weeks — -35.7% search growth over the last 90 days.
3K2KJan '26Feb '26Mar '26Mar '26Apr '26May '26Jun '26
[**Open Trend **](https://flapen.com/research/us/health-household/guaifenesin-kids/trend)
## **Top guaifenesin kids search terms shoppers use**
The exact queries shoppers type, with yearly volume, growth and conversion.
- **genexa cough**29K/yr-27.5%12.9% conv. - **genexa cough and congestion**12K/yr-24.4%13.4% conv. - **genexa kids cough**9K/yr-42.4%13.0% conv. - **guaifenesin kids**9K/yr-53.6%2.8% conv. - **genexa cough syrup**8K/yr-58.4%13.4% conv. - **mucinex mini melts**6K/yr-46.7%11.6% conv. - **genexa cough kids**4K/yr-18.7%14.0% conv. - **childrens guaifenesin**5K/yr-44.1%2.9% conv. - **genexa kids cough and chest congestion**4K/yr-27.6%13.5% conv. - **mini melts**3K/yr+23.3%2.6% conv. [**All search terms **](https://flapen.com/research/us/health-household/guaifenesin-kids/search-terms)
## **Top guaifenesin kids products & what they sell for**
Every tracked product — its share of the shelf, its review moat, and what it sells for.
Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
0%10%$14K20%$28K30%$43K40%$57K101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 11 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Genexa Kids Clean Day & Night Cough Medicine Dye Free 0% Artificial Additives Childrens Cough Chest Congestion Runny Nose & Sneezing Relief Ages 6+ Organic Blueberry Flavor 8 fl oz (2 Pack)**Genexa**$13.50**4.6★713 rev](https://www.amazon.com/dp/B0CH4C4HSD) [2**Genexa Kids Clean Cough & Chest Congestion Medicine Dye Free 0% Artificial Additives Multi-Symptom Cough Syrup for Kids 4-11 Cough Suppressant & Expectorant Organic Blueberry Flavor 4 fl oz**Genexa**$9.02**4.6★1,610 rev](https://www.amazon.com/dp/B08N5HR3HB) [3**Genexa Clean Cough & Chest Congestion Relief Dye Free 0% Artificial Additives Multi-Symptom Maximum Strength Relief Cough Syrup Cough Suppressant & Expectorant Organic Blueberry Flavor 6 fl oz**Genexa**$14.16**4.4★646 rev](https://www.amazon.com/dp/B0BJHDZ149) [4**Mucinex Childrens Chest Congestion Expectorant and Cough Suppressant Mini-Melts Orange Cream 12 Count (Packaging May Vary)**Mucinex**$9.24**4.7★1,510 rev](https://www.amazon.com/dp/B00BFZSA2O) [5**Genexa Kids Organic Honey Cough Syrup Dye Free 0% Artificial Additives Childrens Cough Remedy for Kids 2-11 Soothing Natural Honey Flavor Gluten Free & Non-GMO 4 fl oz**Genexa**$12.13**4.7★960 rev](https://www.amazon.com/dp/B08BF86GY3)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Genexa Baby Cough & Immune Support | 6 Months+ | Made Clean with Organic Agave & Zinc | Cough Syrup for Babies & Toddlers | Soothes Infant Cough & Supports Immune Health | 2 Fl Oz**Genexa**$12.97**31 rev5mo ago](https://www.amazon.com/dp/B0GHPTLG1Y) [**Genexa Clean Cough & Congestion + Nighttime Relief Combo Pack Dye Free 0% Artificial Additives Liquid Multi-Symptom Cough Cold & Flu Organic Blueberry Flavor 12 fl oz (2 Pack)**Genexa**$23.12**329 rev2y ago](https://www.amazon.com/dp/B0D4GGHTKY) [**Genexa Kids Clean Day & Night Cough Medicine Dye Free 0% Artificial Additives Childrens Cough Chest Congestion Runny Nose & Sneezing Relief Ages 6+ Organic Blueberry Flavor 8 fl oz (2 Pack)**Genexa**$13.50**713 rev2y ago](https://www.amazon.com/dp/B0CH4C4HSD) [**Genexa Clean Kids Nighttime Cough Medicine Blueberry Flavor 4 fl oz**Genexa**$10.77**115 rev2y ago](https://www.amazon.com/dp/B0CH7PCV8K) [**Genexa Clean Day + Night Cold & Flu Relief Max Strength Dye Free 0% Artificial Additives Acetaminophen Fever Reducer Cough Suppressant Antihistamine Organic Blueberry Flavor 12 fl oz (2 Pack)**Genexa**$22.68**454 rev3y ago](https://www.amazon.com/dp/B0BTJ22FM7)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Genexa Baby Cough & Immune Support | 6 Months+ | Made Clean with Organic Agave & Zinc | Cough Syrup for Babies & Toddlers | Soothes Infant Cough & Supports Immune Health | 2 Fl Oz**Genexa**$12.97**4.8★**▲ 342%**](https://www.amazon.com/dp/B0GHPTLG1Y) [**Genexa Kids Clean Day & Night Cough Medicine Dye Free 0% Artificial Additives Childrens Cough Chest Congestion Runny Nose & Sneezing Relief Ages 6+ Organic Blueberry Flavor 8 fl oz (2 Pack)**Genexa**$13.50**4.6★**▲ 42%**](https://www.amazon.com/dp/B0CH4C4HSD) [**Genexa Clean Kids Nighttime Cough Medicine Blueberry Flavor 4 fl oz**Genexa**$10.77**4.7★**— 9%**](https://www.amazon.com/dp/B0CH7PCV8K) [**Genexa Clean Day + Night Cold & Flu Relief Max Strength Dye Free 0% Artificial Additives Acetaminophen Fever Reducer Cough Suppressant Antihistamine Organic Blueberry Flavor 12 fl oz (2 Pack)**Genexa**$22.68**4.8★**— 5%**](https://www.amazon.com/dp/B0BTJ22FM7) [**Genexa Kids Cold Crush | Multi-Symptom Cough & Cold Sore Throat Congestion Relief for Children | Acai Berry Flavor | Organic & Non-GMO | Homeopathic Remedy Made Clean | 60 Chewable Tablets Age 4-11**Genexa**$13.71**4.7★**— 5%**](https://www.amazon.com/dp/B01FCDDEUC)
**~~View all trending →~~**
## **What reviews say buyers love and hate about guaifenesin kids**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Cough Relief**15%
*“Works well on coughs”*
**Taste-Overall**9%
*“Great Taste”*
**Efficiency**8%
*“Worked well”*
**Ingredients-Overall**7%
*“Great ingredients”*
**Ease Of Use**7%
*“Easy to use”*
**Cold Relief**7%
*“These work great for colds”*
**Quality-Overall**5%
*“Good pure products”*
**Flavor**3%
*“Great flavor and product”*
**Cleansing**2%
*“Love that the ingredients are clean”*
**Ease Of Cleaning**2%
*“I literally switched to clean products and this is by far the cleanest for flu and cold”*
### **What buyers complain about **
**Taste-Overall**31%
*“Different taste”*
**Flavor**5%
*“Bitter unpleasant flavor”*
**Cough Relief**4%
*“I also didn't feel like it really helped my cough symptoms or helped me sleep”*
**Value For Money**4%
*“Cost twice as much”*
**Dosage**4%
*“I dislike needing to use medication”*
**Functionality-Overall**3%
*“Didn't help me at all”*
**Age Suitability**3%
*“didnt realize I cant use it till they are 4-6 years old”*
**Color**2%
*“The previous batches have been lighter in color and more fluid”*
**Artificial Sweeteners**2%
*“artificial sweeteners or preservatives in this too”*
**Texture/Consistency-Overall**2%
*“The texture is a little powdery”*
## **Common guaifenesin kids questions**
- **Is guaifenesin kids profitable to sell on Amazon United States?**
- The niche generates $142K/yr across 11 tracked products. 1 of 1 products launched in the last 360 days are still selling. 90-day search growth is -35.7%. Flapen's verdict: Skip it (39/100).
- **How competitive is the guaifenesin kids niche?**
- 2 brands and 29 sellers compete. The top 5 products take 78% of clicks and top 5 brands hold 100% of demand.
- **What do buyers complain about in guaifenesin kids?**
- Top complaints mined from reviews: Taste-Overall, Flavor, Cough Relief. The return rate is 0.0%.
- **What does it cost to enter the guaifenesin kids niche?**
- Listings span $9.02–$23.12; the average listing price is $13.78 (sweet spot $15–$100). The average incumbent carries 954 reviews — the moat a new listing must climb.
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