---
title: "Cough Syrup — $0/yr Amazon SG Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/sg/grocery/cough-syrup"
last_updated: "2026-08-06T03:40:47.220Z"
locale: en
meta:
description: "Niche score 25/100 · $0/yr market · 6K searches/yr · $9.91 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 25/100 · $0/yr market · 6K searches/yr · $9.91 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Cough Syrup — $0/yr Amazon SG Niche (2026) - Flapen"
---
# **cough syrup**
**Skip it**
A small market ($0/yr) — this niche doesn't clear our bar today.
Market size 0Growth 3Conversion 0Competition 19Returns 100Price range 0Avg price 33Brand share 33Review moat 84Quality gap 21
**Returns**
**Incredible****0.0%**
return rate — above 5% kills the launch gate
**Review moat**
**Great****320.75**
avg incumbent reviews — the moat a new listing must climb
**Brand share**
**Okay****85%**
top-5 brand share — brands hold most of the demand
**Avg price**
**Okay****$9.91**
avg listing price — sweet spot $15–$100
**Quality gap**
**Bad****4.7★**
avg incumbent rating — lower means beatable quality
**Competition**
**Bad****77%**
top-5 click share — a locked-up shelf
**Growth**
**Bad****-44.5%**
90-day search growth — must beat 0% to launch
**Market size**
**Bad****$0**
$0/yr · 6K searches
**Conversion**
**Bad****0.0%**
search→purchase rate — share of searches ending in a sale
**Price range**
**Bad****$4.29–$14.24**
cheapest to priciest tracked listing — scored on the share inside $15–$100
According to Flapen's Amazon Singapore niche tracking, cough syrup is a $0/yr Amazon Singapore market (6K searches/yr). The top 5 brands hold 85% of demand. Demand peaks in Feb. Verdict: Skip it — 25/100.
Data updated Jul 24, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **cough syrup market data**
- **Units sold / yr**
- **750–1K**
- avg 0–100/product
- **Revenue / yr**
- **$7K–$10K**
- units × avg price
- **Conversion rate**
- **0.0%**
- **Avg BSR**
- **#91**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **0%**
- **Out of stock**
- **1.0%**
- **Avg brand age**
- **72 months**
- **Avg seller age**
- **0 days**
## **Competition & brand share**
The top 5 products capture 77% of clicks — a locked-up shelf that new listings rarely crack.
**Brands**
**7 **▼falling
**Sellers**
**9**
**Top-5 brand share**
**85%**
Top 20: 100%
**Top-5 click share**
**77%**
Top 20: 100%
**Open market**
**7%**
- NIN JIOM27% - Robitussin19% - Cofen 10015% - Prospan15% - Mucolix9% - Vicks8% - Open — no brand owns it (1 brand, 7%)
## **Demand & seasonality**
Weekly Amazon search volume, last 103 weeks — -44.5% search growth over the last 90 days.
200150Spike '24Black Friday '24Spike '25Black Friday '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: Feb · busiest ÷ quietest = 1.9×
[**Open Trend **](https://flapen.com/research/sg/grocery/cough-syrup/trend)
## **Top cough syrup search terms**
- **cough syrup**3K/yr-31.7%7.4% conv. - **cough**3K/yr-46.8%3.5% conv. - **cough medicine**526/yr-68.3%6.7% conv. - **robitussin cough**397/yr-87.0%0.0% conv. [**All search terms **](https://flapen.com/research/sg/grocery/cough-syrup/search-terms)
## **Top cough syrup 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%5%$010%$015%$020%$01101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 8 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Chesty Coughs Syrup 100ml**Robitussin**$13.24**4.6★3 rev](https://www.amazon.sg/dp/B09FXJ47JG) [2**Cofen 100 Cough mixture Guaifenesin Syrup USP for adults 100ml**Cofen 100**$6.64**4.3★5 rev](https://www.amazon.sg/dp/B07Y5CF1LB) [3**Prospan Prospan Cough Syrup 100Ml**Prospan**$12.06**4.8★6 rev](https://www.amazon.sg/dp/B09FXGXW3B) [4**Nin Jiom Pei Pa Koa Throat Syrup 300ml**NIN JIOM**$8.71**4.7★2,201 rev](https://www.amazon.sg/dp/B001FAQXD2) [5**NIN JIOM Pei Pa Koa Cough Syrup Convenient Pack 10 Count**NIN JIOM**$8.62**4.5★132 rev](https://www.amazon.sg/dp/B00AGYI2VE)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Mucolix Cough Syrup Kiwi Flavour (Dissolves Stubborn Phelgm And Relieves Wet Cough) 90Ml**Mucolix**$11.46**4 rev4y ago](https://www.amazon.sg/dp/B09M3H2XSF) [**Chesty Coughs Syrup 100ml**Robitussin**$13.24**3 rev4y ago](https://www.amazon.sg/dp/B09FXJ47JG) [**Prospan Prospan Cough Syrup 100Ml**Prospan**$12.06**6 rev4y ago](https://www.amazon.sg/dp/B09FXGXW3B) [**Cofen 100 Cough mixture Guaifenesin Syrup USP for adults 100ml**Cofen 100**$6.64**5 rev6y ago](https://www.amazon.sg/dp/B07Y5CF1LB) [**Vicks VapoDrops +COUGH Honey Lemon Menthol lozenges 16ct**Vicks**$4.29**203 rev7y ago](https://www.amazon.sg/dp/B076Q68WHT)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Nin Jiom Pei Pa Koa Throat Syrup 300ml**NIN JIOM**$8.71**4.7★**▲ 93%**](https://www.amazon.sg/dp/B001FAQXD2) [**Panadol Cough & Cold Paracetamol Fast & Effective Multi-Symptom Relief for Cold & Flu Cough Sore Throat 16 caplets**Panadol**$14.24**4.8★**▲ 29%**](https://www.amazon.sg/dp/B006JSH56E) [**NIN JIOM Pei Pa Koa Cough Syrup Convenient Pack 10 Count**NIN JIOM**$8.62**4.5★**▲ 13%**](https://www.amazon.sg/dp/B00AGYI2VE) [**Cofen 100 Cough mixture Guaifenesin Syrup USP for adults 100ml**Cofen 100**$6.64**4.3★**— 1%**](https://www.amazon.sg/dp/B07Y5CF1LB) [**Prospan Prospan Cough Syrup 100Ml**Prospan**$12.06**4.8★**— 6%**](https://www.amazon.sg/dp/B09FXGXW3B)
**~~View all trending →~~**
## **Common questions**
- **Is cough syrup profitable to sell on Amazon Singapore?**
- The niche generates $0/yr across 8 tracked products. 90-day search growth is -44.5%. Flapen's verdict: Skip it (25/100).
- **How competitive is the cough syrup niche?**
- 7 brands and 9 sellers compete. The top 5 products take 77% of clicks and top 5 brands hold 85% of demand.
- **When does demand for cough syrup peak?**
- Demand peaks in Feb; the busiest month runs 1.9× the quietest.
- **What does it cost to enter the cough syrup niche?**
- Listings span $4.29–$14.24; the average listing price is $9.91 (sweet spot $15–$100). The average incumbent carries 321 reviews — the moat a new listing must climb.
## **Related niches in Grocery**
- 44 [**bird nest**](https://flapen.com/research/sg/grocery/bird-nest)$3K/yr+8.0%**Skip it**- 45 [**fruits**](https://flapen.com/research/sg/grocery/fruits)$167K/yr-25.0%**Skip it**- 45 [**japanese rice**](https://flapen.com/research/sg/grocery/japanese-rice)$0/yr-15.6%**Skip it**- 45 [**organic chicken**](https://flapen.com/research/sg/grocery/organic-chicken)$9K/yr-18.9%**Skip it**- 46 [**wild salmon**](https://flapen.com/research/sg/grocery/wild-salmon)$2K/yr+29.8%**Skip it**- 46 [**crackers**](https://flapen.com/research/sg/grocery/crackers)$10K/yr-42.5%**Skip it**[**All Grocery niches **](https://flapen.com/research/sg/grocery)