---
title: "mars nitric oxide capsules — Niche Verdict: Skip it (48/100) | Amazon United States - Flapen"
canonical_url: "https://flapen.com/amazon/research/us/health-household/mars-nitric-oxide-capsules"
last_updated: "2026-07-14T06:29:59.226Z"
locale: en
meta:
  description: "soft demand (-57.5% this quarter) — mars nitric oxide capsules doesn't clear our bar today."
  "og:description": "soft demand (-57.5% this quarter) — mars nitric oxide capsules doesn't clear our bar today."
  "og:title": "mars nitric oxide capsules — Niche Verdict: Skip it (48/100) | Amazon United States - Flapen"
---

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# **mars nitric oxide capsules**

**Skip it**

Soft demand (-57.5% this quarter) — this niche doesn't clear our bar today.

Market size 39Growth 0Conversion 98Competition 8Returns 100Price range 95Avg price 95Brand share 0Review moat 45Quality gap 92

**Returns**

**Incredible****0.0%**

return rate — above 6% kills the launch gate

**Conversion**

**Incredible****16.4%**

search→purchase rate — share of searches ending in a sale

**Avg price**

**Incredible****$42.41**

avg listing price — sweet spot $15–$100

**Price range**

**Incredible****$14.77–$65.29**

cheapest to priciest tracked listing — scored on the share inside $15–$100

**Quality gap**

**Great****4.0★**

avg incumbent rating — lower means beatable quality

**Review moat**

**Okay****1,985.13**

avg incumbent reviews — the moat a new listing must climb

**Market size**

**Okay****$197K**

$197K/yr · 28K searches

**Competition**

**Bad****91%**

top-5 click share — a locked-up shelf

**Growth**

**Bad****-57.5%**

90-day search growth — must beat 0% to launch

**Brand share**

**Bad****100%**

top-5 brand share — brand-locked demand

## **Competition**

The top 5 products capture 91% of clicks — a locked-up shelf that new listings rarely crack.

**Brands**

**2 **▼falling

**Sellers**

**25**

**Top-5 brand share**

**100%**

**Open market**

**0%**

- mars by GHC97% - Nutricost3% - Open — no brand owns it (0%)

## **Product shelf**

Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.

0%15%$30K30%$59K45%$89K60%$118K101001K10K100K 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![Mars Nitric Oxide Capsules with L-Arginine & L-Citrulline Pre Workout Nitric Oxide Supplement for Men Blood Flow & Circulation Support 60 Capsules](https://m.media-amazon.com/images/I/41h46LhUsXL.jpg)**Mars Nitric Oxide Capsules with L-Arginine & L-Citrulline Pre Workout Nitric Oxide Supplement for Men Blood Flow & Circulation Support 60 Capsules**mars by GHC**$29.62**3.9★132 rev](https://www.amazon.com/dp/B0FHPMRKD7) [2![Mars Nitric Oxide Capsules with L-Arginine & L-Citrulline Pre Workout Nitric Oxide Supplement for Men Blood Flow & Circulation Support 60 Capsules](https://m.media-amazon.com/images/I/41h46LhUsXL.jpg)**Mars Nitric Oxide Capsules with L-Arginine & L-Citrulline Pre Workout Nitric Oxide Supplement for Men Blood Flow & Circulation Support 60 Capsules**mars by GHC**$30.22**4.0★541 rev](https://www.amazon.com/dp/B0DYP4D2B1) [3![mars by GHC Growth Max Combo | Nitric Oxide Capsules + SurgeMax Capsules | Performance & Vitality Support | 120 Capsules | Pack of 1](https://m.media-amazon.com/images/I/31fQ+Nz59UL.jpg)**mars by GHC Growth Max Combo | Nitric Oxide Capsules + SurgeMax Capsules | Performance & Vitality Support | 120 Capsules | Pack of 1**mars by GHC**$49.59**3.9★433 rev](https://www.amazon.com/dp/B0F9PJYZ2Z) [4![Mars Nitric Oxide Capsules with L-Arginine & L-Citrulline Pre Workout Nitric Oxide Supplement for Men Blood Flow & Circulation Support Pack of 2](https://m.media-amazon.com/images/I/31q1zJ3uIWL.jpg)**Mars Nitric Oxide Capsules with L-Arginine & L-Citrulline Pre Workout Nitric Oxide Supplement for Men Blood Flow & Circulation Support Pack of 2**mars by GHC**$47.23**4.0★541 rev](https://www.amazon.com/dp/B0F5HYR2F7) [5![Mars Nitric Oxide Capsules with L-Arginine & L-Citrulline Pre Workout Nitric Oxide Supplement for Men Blood Flow & Circulation Support Pack of 2](https://m.media-amazon.com/images/I/31q1zJ3uIWL.jpg)**Mars Nitric Oxide Capsules with L-Arginine & L-Citrulline Pre Workout Nitric Oxide Supplement for Men Blood Flow & Circulation Support Pack of 2**mars by GHC**$44.84**4.0★42 rev](https://www.amazon.com/dp/B0FGDMYD5F)

**~~View all top sellers →~~**

### **Newest**

by launch date

[![mars by GHC Growth Max Combo | Nitric Oxide Capsules + SurgeMax Capsules | Performance & Vitality Support | 120 Capsules | Pack of 1](https://m.media-amazon.com/images/I/31fQ+Nz59UL.jpg)**mars by GHC Growth Max Combo | Nitric Oxide Capsules + SurgeMax Capsules | Performance & Vitality Support | 120 Capsules | Pack of 1**mars by GHC**$49.59**433 rev8mo ago](https://www.amazon.com/dp/B0F9PJYZ2Z) [![Mars Nitric Oxide Capsules with L-Arginine & L-Citrulline Pre Workout Nitric Oxide Supplement for Men Blood Flow & Circulation Support 60 Capsules](https://m.media-amazon.com/images/I/41h46LhUsXL.jpg)**Mars Nitric Oxide Capsules with L-Arginine & L-Citrulline Pre Workout Nitric Oxide Supplement for Men Blood Flow & Circulation Support 60 Capsules**mars by GHC**$29.62**132 rev11mo ago](https://www.amazon.com/dp/B0FHPMRKD7) [![Mars Nitric Oxide Capsules with L-Arginine & L-Citrulline Pre Workout Nitric Oxide Supplement for Men Blood Flow & Circulation Support Pack of 2](https://m.media-amazon.com/images/I/31q1zJ3uIWL.jpg)**Mars Nitric Oxide Capsules with L-Arginine & L-Citrulline Pre Workout Nitric Oxide Supplement for Men Blood Flow & Circulation Support Pack of 2**mars by GHC**$44.84**42 rev1y ago](https://www.amazon.com/dp/B0FGDMYD5F) [![Mars Nitric Oxide Capsules with L-Arginine & L-Citrulline Pre Workout Nitric Oxide Supplement for Men Blood Flow & Circulation Support Pack of 3](https://m.media-amazon.com/images/I/31yjWoYd3LL.jpg)**Mars Nitric Oxide Capsules with L-Arginine & L-Citrulline Pre Workout Nitric Oxide Supplement for Men Blood Flow & Circulation Support Pack of 3**mars by GHC**$57.75**42 rev1y ago](https://www.amazon.com/dp/B0FGDMQ3C7) [![Mars Nitric Oxide Capsules with L-Arginine & L-Citrulline Pre Workout Nitric Oxide Supplement for Men Blood Flow & Circulation Support Pack of 2](https://m.media-amazon.com/images/I/31q1zJ3uIWL.jpg)**Mars Nitric Oxide Capsules with L-Arginine & L-Citrulline Pre Workout Nitric Oxide Supplement for Men Blood Flow & Circulation Support Pack of 2**mars by GHC**$47.23**541 rev1y ago](https://www.amazon.com/dp/B0F5HYR2F7)

**~~View all new products →~~**

### **Trending**

90-day click momentum

[![mars by GHC Growth Max Combo | Nitric Oxide Capsules + SurgeMax Capsules | Performance & Vitality Support | 120 Capsules | Pack of 1](https://m.media-amazon.com/images/I/31fQ+Nz59UL.jpg)**mars by GHC Growth Max Combo | Nitric Oxide Capsules + SurgeMax Capsules | Performance & Vitality Support | 120 Capsules | Pack of 1**mars by GHC**$49.59**3.9★**▲ 198%**](https://www.amazon.com/dp/B0F9PJYZ2Z) [![Mars Nitric Oxide Capsules with L-Arginine & L-Citrulline Pre Workout Nitric Oxide Supplement for Men Blood Flow & Circulation Support Pack of 3](https://m.media-amazon.com/images/I/31yjWoYd3LL.jpg)**Mars Nitric Oxide Capsules with L-Arginine & L-Citrulline Pre Workout Nitric Oxide Supplement for Men Blood Flow & Circulation Support Pack of 3**mars by GHC**$57.75**4.0★**▲ 67%**](https://www.amazon.com/dp/B0FGDMQ3C7) [![Mars Nitric Oxide Capsules with L-Arginine & L-Citrulline Pre Workout Nitric Oxide Supplement for Men Blood Flow & Circulation Support 60 Capsules](https://m.media-amazon.com/images/I/41h46LhUsXL.jpg)**Mars Nitric Oxide Capsules with L-Arginine & L-Citrulline Pre Workout Nitric Oxide Supplement for Men Blood Flow & Circulation Support 60 Capsules**mars by GHC**$29.62**3.9★**▲ 51%**](https://www.amazon.com/dp/B0FHPMRKD7) [![Mars Nitric Oxide Capsules with L-Arginine & L-Citrulline Pre Workout Nitric Oxide Supplement for Men Blood Flow & Circulation Support Pack of 2](https://m.media-amazon.com/images/I/31q1zJ3uIWL.jpg)**Mars Nitric Oxide Capsules with L-Arginine & L-Citrulline Pre Workout Nitric Oxide Supplement for Men Blood Flow & Circulation Support Pack of 2**mars by GHC**$44.84**4.0★**▲ 23%**](https://www.amazon.com/dp/B0FGDMYD5F) [![Mars Nitric Oxide Capsules with L-Arginine & L-Citrulline Pre Workout Nitric Oxide Supplement for Men Blood Flow & Circulation Support Pack of 3](https://m.media-amazon.com/images/I/31yjWoYd3LL.jpg)**Mars Nitric Oxide Capsules with L-Arginine & L-Citrulline Pre Workout Nitric Oxide Supplement for Men Blood Flow & Circulation Support Pack of 3**mars by GHC**$65.29**4.0★**▲ 11%**](https://www.amazon.com/dp/B0F5HZ8WRD)

**~~View all trending →~~**

## **Demand & seasonality**

Weekly Amazon search volume, last 58 weeks — -57.5% search growth over the last 90 days.

2K2KBlack Friday '25Spike '26 seasonJunJulAugSepOctNovDecJanFebMarAprMayJun

Peak months: Jun, Jul, Aug · busiest ÷ quietest = 5.6×

## **Reviews**

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

### **What buyers love **

**Quality-Overall**23%

*“Hands down, best brand that we have found after researching for months”*

**Value For Money**12%

*“Low price”*

**Energy Level**11%

*“helps with energy”*

**Advertised Vs Actual Product**9%

*“Worked as advertised”*

**Efficiency**7%

*“found them to be highly effective”*

**Nutritional Content**3%

*“Great Supplement”*

**Blood Pressure**3%

*“Great find for high blood pressure”*

**Dosage**3%

*“The dosage is straightforward about 2250mg per serving with 60 servings per bottle”*

**Vitamin**3%

*“it's very easy to take with your other supplements”*

**Side Effects**2%

*“No side effects”*

### **What buyers complain about **

**Functionality-Overall**19%

*“it may not be effective for everyone”*

**Dosage**10%

*“Low volume per dose”*

**Value For Money**8%

*“there are less expensive options”*

**Quality-Overall**7%

*“Junk”*

**Advertised Vs Actual Product**5%

*“Not what it says”*

**Side Effects**5%

*“No effect”*

**Acid Regulator/Stomach Ache Relief**4%

*“Got stomach discomfort”*

**Vitamin**4%

*“that there is better proved vitamins for this result”*

**Blood Pressure**3%

*“my diastolic BP was still just not getting where I wanted it”*

**Stress/Anxiety**3%

*“Nitric Oxide will cause anxiety and depression”*