---
title: "Z Pack — $83K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/health-household/z-pack"
last_updated: "2026-08-09T12:48:00.101Z"
locale: en
meta:
description: "Niche score 32/100 · $83K/yr market · 107K searches/yr · $22.88 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 32/100 · $83K/yr market · 107K searches/yr · $22.88 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Z Pack — $83K/yr Amazon US Niche (2026) - Flapen"
---
# **z pack**
**Skip it**
Brand-locked demand (top 5 brands take 100% of clicks) — this niche doesn't clear our bar today.
Market size 21Growth 8Conversion 42Competition 7Returns 100Price range 81Avg price 95Brand share 0Review moat 24Quality gap 21
**Returns**
**Incredible****0.0%**
return rate — above 5% kills the launch gate
**Avg price**
**Incredible****$22.88**
avg listing price — sweet spot $15–$100
**Price range**
**Great****$9.95–$39.43**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Conversion**
**Okay****3.4%**
search→purchase rate — share of searches ending in a sale
**Review moat**
**Bad****5,272.14**
avg incumbent reviews — the moat a new listing must climb
**Market size**
**Bad****$83K**
$83K/yr · 107K searches
**Quality gap**
**Bad****4.7★**
avg incumbent rating — lower means beatable quality
**Growth**
**Bad****-33.9%**
90-day search growth — must beat 0% to launch
**Competition**
**Bad****92%**
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, z pack is a $83K/yr Amazon United States market (107K searches/yr). The top 5 brands hold 100% of demand. Demand peaks in Jan–Feb–Sep–Oct–Nov–Dec. Verdict: Skip it — 32/100.
Data updated Jul 27, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **z pack market data**
- **Units sold / yr**
- **6K–8K**
- avg 750–1,000/product
- **Revenue / yr**
- **$137K–$183K**
- units × avg price
- **Conversion rate**
- **3.4%**
- **Avg BSR**
- **#267**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **100%**
- **Out of stock**
- **0.0%**
- **Avg brand age**
- **71 months**
- **Avg seller age**
- **155 days**
## **Competition & brand share**
The top 5 products capture 92% of clicks — a locked-up shelf that new listings rarely crack.
**Brands**
**3 **—flat
**Sellers**
**574**
**Top-5 brand share**
**100%**
Top 20: 100%
**Top-5 click share**
**92%**
Top 20: 100%
**Open market**
**0%**
- EZC Pak88% - Boiron8% - Zicam4% - Open — no brand owns it (0%)
## **Demand & seasonality**
Weekly Amazon search volume, last 69 weeks — -33.9% search growth over the last 90 days.
5K3KSpike '25Spike '26 seasonAprMayJunJulAugSepOctNovDecJanFebMarAprMayJun
Peak months: Jan, Feb, Sep, Oct, Nov, Dec · busiest ÷ quietest = 5.3×
[**Open Trend **](https://flapen.com/research/us/health-household/z-pack/trend)
## **Top z pack search terms**
- **z pack**25K/yr-22.5%2.4% conv. - **z pack antibiotic medication**20K/yr-27.7%1.9% conv. - **zpack**12K/yr-6.2%1.3% conv. - **zpack antibiotic medication**14K/yr-43.3%2.5% conv. - **ezc pak 5-day immune support pack**14K/yr-74.3%15.2% conv. - **ezc pak**7K/yr-31.8%15.2% conv. - **zpak antibiotic medication**3K/yr-30.7%0.7% conv. - **z-pack antibiotics**3K/yr+10.1%1.2% conv. - **zpak**4K/yr-44.6%2.7% conv. - **ezcpak immune support**3K/yr-34.3%18.0% conv. [**All search terms **](https://flapen.com/research/us/health-household/z-pack/search-terms)
## **Top z pack 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%$12K30%$25K45%$37K60%$50K1001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 7 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**EZC Pak 5-Day Tapered Immune Support Booster - Vitamin Immune Support Supplement Echinacea Zinc Vitamin C Vitamins for Immune System Support Immune Boosters for Adults - Immune Support Vitamins**EZC Pak**$17.88**4.6★2,397 rev](https://www.amazon.com/dp/B00KN8CSJA) [2**EZC Pak 5-Day Immune System Booster with Echinacea Vitamin C Zinc & Vitamin D - Tapered Immune Support Supplement for Adults - Supports Immunity Easy Travel-Size Supplement Pack - (Pack of 2)**EZC Pak**$39.43**4.6★2,388 rev](https://www.amazon.com/dp/B07SFSWL32) [3**EZC Pak 5-Day Immune System Booster with Echinacea Vitamin C Zinc & Vitamin D - Tapered Immune Support Supplement for Adults - Supports Immunity Easy Travel-Size Supplement Pack**EZC Pak**$22.02**4.6★2,388 rev](https://www.amazon.com/dp/B01J4UZZ8S) [4**Boiron Oscillococcinum for Relief from Flu-Like Symptoms of Body Aches Headache Fever Chills and Fatigue - 30 Doses**Boiron**$25.16**4.8★23,568 rev](https://www.amazon.com/dp/B0078W0QOI) [5**EZC Pak On The Go Immune System Booster with Echinacea Vitamin C Zinc Immune Support Supplement Immunity Vitamins for Adults Travel-Friendly Packaging Vegetarian Gluten-Free**EZC Pak**$9.95**4.6★537 rev](https://www.amazon.com/dp/B0767MGJPQ)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Zicam Cold Remedy Zinc RapidMelts Elderberry Citrus Flavor Homeopathic Cold Shortening Medicine Shortens Cold Duration 25 Count**Zicam**$10.36**3,230 rev6y ago](https://www.amazon.com/dp/B089TQDCJ6) [**EZC Pak 5-Day Immune System Booster with Echinacea Vitamin C Zinc & Vitamin D - Tapered Immune Support Supplement for Adults - Supports Immunity Easy Travel-Size Supplement Pack**EZC Pak**$22.02**2,388 rev6y ago](https://www.amazon.com/dp/B01J4UZZ8S) [**EZC Pak 5-Day Immune System Booster with Echinacea Vitamin C Zinc & Vitamin D - Tapered Immune Support Supplement for Adults - Supports Immunity Easy Travel-Size Supplement Pack - (Pack of 2)**EZC Pak**$39.43**2,388 rev7y ago](https://www.amazon.com/dp/B07SFSWL32) [**EZC Pak On The Go Immune System Booster with Echinacea Vitamin C Zinc Immune Support Supplement Immunity Vitamins for Adults Travel-Friendly Packaging Vegetarian Gluten-Free**EZC Pak**$9.95**537 rev8y ago](https://www.amazon.com/dp/B0767MGJPQ) [**EZC Pak 5-Day Tapered Immune Support Booster - Vitamin Immune Support Supplement Echinacea Zinc Vitamin C Immune Boosters for Adults - Immune Support Vitamins (Pack of 2)**EZC Pak**$35.34**2,397 rev10y ago](https://www.amazon.com/dp/B01EU24LR6)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Zicam Cold Remedy Zinc RapidMelts Elderberry Citrus Flavor Homeopathic Cold Shortening Medicine Shortens Cold Duration 25 Count**Zicam**$10.36**4.8★**▲ 28%**](https://www.amazon.com/dp/B089TQDCJ6) [**Boiron Oscillococcinum for Relief from Flu-Like Symptoms of Body Aches Headache Fever Chills and Fatigue - 30 Doses**Boiron**$25.16**4.8★**▲ 17%**](https://www.amazon.com/dp/B0078W0QOI) [**EZC Pak 5-Day Tapered Immune Support Booster - Vitamin Immune Support Supplement Echinacea Zinc Vitamin C Vitamins for Immune System Support Immune Boosters for Adults - Immune Support Vitamins**EZC Pak**$17.88**4.6★**▲ 11%**](https://www.amazon.com/dp/B00KN8CSJA) [**EZC Pak 5-Day Immune System Booster with Echinacea Vitamin C Zinc & Vitamin D - Tapered Immune Support Supplement for Adults - Supports Immunity Easy Travel-Size Supplement Pack - (Pack of 2)**EZC Pak**$39.43**4.6★**— 9%**](https://www.amazon.com/dp/B07SFSWL32) [**EZC Pak 5-Day Immune System Booster with Echinacea Vitamin C Zinc & Vitamin D - Tapered Immune Support Supplement for Adults - Supports Immunity Easy Travel-Size Supplement Pack**EZC Pak**$22.02**4.6★**▼ 18%**](https://www.amazon.com/dp/B01J4UZZ8S)
**~~View all trending →~~**
## **What buyers say about z pack**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Cold Relief**28%
*“Shortens the cold”*
**Efficiency**15%
*“Works perfectly”*
**Quality-Overall**9%
*“Excellent product”*
**Taste-Overall**6%
*“tastes great”*
**Fever Relief**6%
*“I let his fever run because it helps with fighting the virus. obviously monitored to make sure it DID not go above 103”*
**Advertised Vs Actual Product**4%
*“As described and perfect for my needs”*
**Value For Money**3%
*“The cost is good relative to what it can do to minimize your downtime or productivity”*
**Ease Of Use**3%
*“It has come in handy multiple times”*
**Immunity Booster**2%
*“Works to boost immune when first signs of unwellness”*
**Solubility**2%
*“They dissolve really nicely”*
### **What buyers complain about **
**Functionality-Overall**13%
*“Did not help”*
**Value For Money**11%
*“Too expensive”*
**Cough Relief**6%
*“As soon as I start coughing I took these”*
**Taste-Overall**6%
*“There is no significant taste or smell”*
**Ingredients-Overall**5%
*“Contains nothing”*
**Cold Relief**5%
*“Are you getting a cold”*
**Side Effects**4%
*“coughing which affected my voice”*
**Flavor**2%
*“the other ones taste like artificial powder flavor when you chew them”*
**Solubility**2%
*“Doesnt Dissolve”*
**Artificial Sweeteners**2%
*“just contains sugars”*
### **Top return reasons **
**Acid Regulator/Stomach Ache Relief**100%
## **Common questions**
- **Is z pack profitable to sell on Amazon United States?**
- The niche generates $83K/yr across 7 tracked products. 90-day search growth is -33.9%. Flapen's verdict: Skip it (32/100).
- **How competitive is the z pack niche?**
- 3 brands and 574 sellers compete. The top 5 products take 92% of clicks and top 5 brands hold 100% of demand.
- **What do buyers complain about in z pack?**
- Top complaints mined from reviews: Functionality-Overall, Value For Money, Cough Relief. The return rate is 0.0%.
- **When does demand for z pack peak?**
- Demand peaks in Jan–Feb–Sep–Oct–Nov–Dec; the busiest month runs 5.3× the quietest.
- **What does it cost to enter the z pack niche?**
- Listings span $9.95–$39.43; the average listing price is $22.88 (sweet spot $15–$100). The average incumbent carries 5,272 reviews — the moat a new listing must climb.
## **Related niches in Health & Household**
- 76 [**cedar oil**](https://flapen.com/research/us/health-household/cedar-oil)$1.2M/yr+214.4%**Launch it**- 77 [**nutrapure glp1 cutting mix**](https://flapen.com/research/us/health-household/nutrapure-glp1-cutting-mix)$149K/yr+940.2%**Worth a look**- 77 [**dexcom g7**](https://flapen.com/research/us/health-household/dexcom-g7)$2.0M/yr+39.9%**Launch it**- 77 [**purelia**](https://flapen.com/research/us/health-household/purelia)$635K/yr+359.7%**Worth a look**- 77 [**graduation napkins**](https://flapen.com/research/us/health-household/graduation-napkins)$302K/yr+385.7%**Worth a look**- 77 [**credit card wand**](https://flapen.com/research/us/health-household/credit-card-wand)$418K/yr+101.3%**Worth a look**[**All Health & Household niches **](https://flapen.com/research/us/health-household)