---
title: "no doz — Niche Verdict: Skip it (45/100) | Amazon United States - Flapen"
canonical_url: "https://flapen.com/amazon/research/us/health-household/no-doz"
last_updated: "2026-07-09T21:50:02.200Z"
locale: en
meta:
  description: "a concentrated shelf (top 5 take 78% of clicks) — no doz doesn't clear our bar today."
  "og:description": "a concentrated shelf (top 5 take 78% of clicks) — no doz doesn't clear our bar today."
  "og:title": "no doz — Niche Verdict: Skip it (45/100) | Amazon United States - Flapen"
---

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# **no doz**

**Skip it****45/100 **

a concentrated shelf (top 5 take 78% of clicks) — no doz doesn't clear our bar today.

**Market/yr**

**$560K**

**Growth (1y)**

**+120.0%**

**Products**

**12**

**Brands**

**4**

was 4 a year ago

**Sellers**

**63**

**Price range**

**$4.55–$26.08**

**Returns**

**0.0%**

**Rating**

**4.6★**

**Skip it**

Scored 45/100 across market size, growth, competition, quality gap, and returns.

Market sizeGrowthCompetitionQuality gapReturns

Market size

**26**

 ×0.30

Growth

**67**

 ×0.30

Competition

**19**

 ×0.20

Quality gap

**33**

 ×0.10

Returns

**100**

 ×0.10

## **Demand**

Weekly Amazon search volume, last 101 weeks — +120.0% year over year.

4K2KSpike '25Aug '24Nov '24Mar '25Jul '25Oct '25Feb '26

## **Seasonality**

Monthly demand index across the year — 1.00 is average.

JFMAMJJASOND

No pronounced peak months · busiest ÷ quietest = 1.7×

## **Competition**

- Vivarin55% - NoDoz40% - Nutricost3% - Jet-Alert2% - Other0%

The top 5 products capture 78% of clicks — a locked-up shelf that new listings rarely crack. 4 brands and 63 sellers compete here.

**Brands**

**4 **—flat

was 4 a year ago

**Sellers**

**63**

**Top 5 brand share**

**100%**

#ProductBrandPriceRatingReviewsClick shareTrend

1
![NoDoz 200mg Caffeine Pills Maximum Strength 120 Caplets total](https://m.media-amazon.com/images/I/41cKy-1x+lL.jpg) [**NoDoz 200mg Caffeine Pills Maximum Strength 120 Caplets total**](https://www.amazon.com/dp/B075ZZLWMR)

NoDoz$18.304.6★3,92824%▼falling

2
![Vivarin Smooth Energy Extended Release Caffeine Tablets 200mg Focus Alertness & Mental Clarity Non-Habit Forming Energy Supplement Sugar & Calorie Free 40 Count](https://m.media-amazon.com/images/I/51Gw5hbtphL.jpg) [**Vivarin Smooth Energy Extended Release Caffeine Tablets 200mg Focus Alertness & Mental Clarity Non-Habit Forming Energy Supplement Sugar & Calorie Free 40 Count**](https://www.amazon.com/dp/B0FW714Z8R)

Vivarin$9.754.3★27616%▲rising

3
![Vivarin Caffeine Pills 200mg Caffeine per Dose Safely and Effectively Helps You Stay Awake No Sugar Calories or Hidden Ingredients Energy Supplement 40 Tablets](https://m.media-amazon.com/images/I/41yH2ACSLdL.jpg) [**Vivarin Caffeine Pills 200mg Caffeine per Dose Safely and Effectively Helps You Stay Awake No Sugar Calories or Hidden Ingredients Energy Supplement 40 Tablets**](https://www.amazon.com/dp/B0019GCSD6)

Vivarin$8.284.5★4,72716%▼falling

4
![NoDoz 200mg Caffeine Pills Maximum Strength 60 Caplets Total](https://m.media-amazon.com/images/I/31iL8VthwvL.jpg) [**NoDoz 200mg Caffeine Pills Maximum Strength 60 Caplets Total**](https://www.amazon.com/dp/B082MVKVVG)

NoDoz$11.454.6★66914%▼falling

5
![Vivarin Caffeine Pills 200mg Caffeine per Dose Safely and Effectively Helps You Stay Awake No Sugar Calories or Hidden Ingredients Energy Supplement 16 Tablets Pack of 6](https://m.media-amazon.com/images/I/41ZJVTrkHEL.jpg) [**Vivarin Caffeine Pills 200mg Caffeine per Dose Safely and Effectively Helps You Stay Awake No Sugar Calories or Hidden Ingredients Energy Supplement 16 Tablets Pack of 6**](https://www.amazon.com/dp/B0DLXWQQCT)

Vivarin$18.754.7★838%▲rising

6
![Vivarin Caffeine Pills 200mg Caffeine per Dose Safely and Effectively Helps You Stay Awake No Sugar Calories or Hidden Ingredients Energy Supplement 20 Count Pack of 2](https://m.media-amazon.com/images/I/41we-xHJ7yL.jpg) [**Vivarin Caffeine Pills 200mg Caffeine per Dose Safely and Effectively Helps You Stay Awake No Sugar Calories or Hidden Ingredients Energy Supplement 20 Count Pack of 2**](https://www.amazon.com/dp/B079B2TQRF)

Vivarin$15.824.7★7437%▲rising

7
![Vivarin Caffeine Pills 200mg Caffeine per Dose Safely and Effectively Helps You Stay Awake No Sugar Calories or Hidden Ingredients Energy Supplement 16 Tablets](https://m.media-amazon.com/images/I/41zxKFcp+EL.jpg) [**Vivarin Caffeine Pills 200mg Caffeine per Dose Safely and Effectively Helps You Stay Awake No Sugar Calories or Hidden Ingredients Energy Supplement 16 Tablets**](https://www.amazon.com/dp/B008P4HAHY)

Vivarin$4.554.6★6614%▲rising

8
![Vivarin Brand Alertness Aid 40 Tablets (Pack of 4)](https://m.media-amazon.com/images/I/41hT+pI1NBL.jpg) [**Vivarin Brand Alertness Aid 40 Tablets (Pack of 4)**](https://www.amazon.com/dp/B07N6J3TBS)

Vivarin$26.084.8★1794%▲rising

9
![Jet-Alert 100 MG Each Caffeine Tab 120 Count](https://m.media-amazon.com/images/I/51shG9BsOWL.jpg) [**Jet-Alert 100 MG Each Caffeine Tab 120 Count**](https://www.amazon.com/dp/B001QVCWSK)

Jet-Alert$5.964.6★3,9622%▲rising

10

![Nutricost Caffeine Pills 200mg Per Serving (500 Caps)](https://m.media-amazon.com/images/I/41eIezLrAGL.jpg) [**Nutricost Caffeine Pills 200mg Per Serving (500 Caps)**](https://www.amazon.com/dp/B01DFQSVK6)

Nutricost$17.654.5★17,8332%▼falling

11

![NoDoz Max Strength Alertness Aid Caplets 60 ea (Pack of 2)](https://m.media-amazon.com/images/I/51BR7tz-pDL.jpg) [**NoDoz Max Strength Alertness Aid Caplets 60 ea (Pack of 2)**](https://www.amazon.com/dp/B01IAIN74E)

NoDoz$22.764.4★512%▼falling

12

![Nutricost Caffeine Pills 200mg 120 Capsules - Gluten Free Non-GMO](https://m.media-amazon.com/images/I/41TnceOG6tL.jpg) [**Nutricost Caffeine Pills 200mg 120 Capsules - Gluten Free Non-GMO**](https://www.amazon.com/dp/B01FWQ8CLA)

Nutricost$9.974.5★17,8331%—flat

## **Product shelf**

All 12 tracked products in this niche.

Top sellersNewestTrending

[![NoDoz 200mg Caffeine Pills Maximum Strength 120 Caplets total](https://m.media-amazon.com/images/I/41cKy-1x+lL.jpg)**NoDoz 200mg Caffeine Pills Maximum Strength 120 Caplets total** NoDoz**$18.30**4.6★3,928 reviews](https://www.amazon.com/dp/B075ZZLWMR) [![Vivarin Smooth Energy Extended Release Caffeine Tablets 200mg Focus Alertness & Mental Clarity Non-Habit Forming Energy Supplement Sugar & Calorie Free 40 Count](https://m.media-amazon.com/images/I/51Gw5hbtphL.jpg)**Vivarin Smooth Energy Extended Release Caffeine Tablets 200mg Focus Alertness & Mental Clarity Non-Habit Forming Energy Supplement Sugar & Calorie Free 40 Count** Vivarin**$9.75**4.3★276 reviews](https://www.amazon.com/dp/B0FW714Z8R) [![Vivarin Caffeine Pills 200mg Caffeine per Dose Safely and Effectively Helps You Stay Awake No Sugar Calories or Hidden Ingredients Energy Supplement 40 Tablets](https://m.media-amazon.com/images/I/41yH2ACSLdL.jpg)**Vivarin Caffeine Pills 200mg Caffeine per Dose Safely and Effectively Helps You Stay Awake No Sugar Calories or Hidden Ingredients Energy Supplement 40 Tablets** Vivarin**$8.28**4.5★4,727 reviews](https://www.amazon.com/dp/B0019GCSD6) [![NoDoz 200mg Caffeine Pills Maximum Strength 60 Caplets Total](https://m.media-amazon.com/images/I/31iL8VthwvL.jpg)**NoDoz 200mg Caffeine Pills Maximum Strength 60 Caplets Total** NoDoz**$11.45**4.6★669 reviews](https://www.amazon.com/dp/B082MVKVVG) [![Vivarin Caffeine Pills 200mg Caffeine per Dose Safely and Effectively Helps You Stay Awake No Sugar Calories or Hidden Ingredients Energy Supplement 16 Tablets Pack of 6](https://m.media-amazon.com/images/I/41ZJVTrkHEL.jpg)**Vivarin Caffeine Pills 200mg Caffeine per Dose Safely and Effectively Helps You Stay Awake No Sugar Calories or Hidden Ingredients Energy Supplement 16 Tablets Pack of 6** Vivarin**$18.75**4.7★83 reviews](https://www.amazon.com/dp/B0DLXWQQCT) [![Vivarin Caffeine Pills 200mg Caffeine per Dose Safely and Effectively Helps You Stay Awake No Sugar Calories or Hidden Ingredients Energy Supplement 20 Count Pack of 2](https://m.media-amazon.com/images/I/41we-xHJ7yL.jpg)**Vivarin Caffeine Pills 200mg Caffeine per Dose Safely and Effectively Helps You Stay Awake No Sugar Calories or Hidden Ingredients Energy Supplement 20 Count Pack of 2** Vivarin**$15.82**4.7★743 reviews](https://www.amazon.com/dp/B079B2TQRF) [![Vivarin Caffeine Pills 200mg Caffeine per Dose Safely and Effectively Helps You Stay Awake No Sugar Calories or Hidden Ingredients Energy Supplement 16 Tablets](https://m.media-amazon.com/images/I/41zxKFcp+EL.jpg)**Vivarin Caffeine Pills 200mg Caffeine per Dose Safely and Effectively Helps You Stay Awake No Sugar Calories or Hidden Ingredients Energy Supplement 16 Tablets** Vivarin**$4.55**4.6★661 reviews](https://www.amazon.com/dp/B008P4HAHY) [![Vivarin Brand Alertness Aid 40 Tablets (Pack of 4)](https://m.media-amazon.com/images/I/41hT+pI1NBL.jpg)**Vivarin Brand Alertness Aid 40 Tablets (Pack of 4)** Vivarin**$26.08**4.8★179 reviews](https://www.amazon.com/dp/B07N6J3TBS)

## **Reviews**

What buyers praise and complain about, mined from review topics.

### **What buyers love **

**Energy Level**15%

*“Good boost of energy”*

**Value For Money**14%

*“much cheaper”*

**Quality-Overall**11%

*“Good quality”*

**Caffeine Content**10%

*“Perfect caffeine tablet”*

**Advertised Vs Actual Product**8%

*“Accurate description”*

**Efficiency**7%

*“they have always been effective”*

**Ease Of Use**4%

*“Super Helpful”*

**Sleep Quality**3%

*“Keeps you awake~”*

**Dosage**2%

*“What truly impresses me about these capsules is the sheer precision of the dosage”*

**Focus Enhancement**2%

*“I feel like when I take this I can focus better”*

### **What buyers complain about **

**Functionality-Overall**20%

*“Not effective”*

**Dosage**12%

*“High dose though”*

**Sleep Quality**9%

*“It actually made me sleepy”*

**Energy Level**6%

*“Do see a significant energy bump”*

**Taste-Overall**6%

*“Cheap, the powder itself tastes like death”*

**Value For Money**5%

*“Kinda insane how cheap this is”*

**Size-Overall**4%

*“But getting it to fit can be a slight challenge”*

**Side Effects**3%

*“Extreme headache and nausea from this product”*

**Ingredients-Overall**2%

*“contains rics starch”*

**Heart Health**2%

*“gave me heartburn at gym”*

#### **Top return reasons**- Functionality-Overall38% - Advertised Vs Actual Product15% - Size-Overall15% - Defective Material/Parts8% - Durability8% - Joint Pain8% - Vegan/Organic8%