---
title: "agmatine — Niche Verdict: Worth a look (50/100) | Amazon United States - Flapen"
canonical_url: "https://flapen.com/amazon/research/us/health-household/agmatine"
last_updated: "2026-07-14T05:13:22.553Z"
locale: en
meta:
  description: "agmatine shows low returns (0.0%), but brand-locked demand (top 5 brands take 97% of clicks) keeps it on the watch list."
  "og:description": "agmatine shows low returns (0.0%), but brand-locked demand (top 5 brands take 97% of clicks) keeps it on the watch list."
  "og:title": "agmatine — Niche Verdict: Worth a look (50/100) | Amazon United States - Flapen"
---

Back to Flapen home

# **agmatine**

**Worth a look**

Shows low returns (0.0%), but brand-locked demand (top 5 brands take 97% of clicks) keeps it on the watch list.

Market size 47Growth 40Conversion 96Competition 15Returns 100Price range 66Avg price 81Brand share 8Review moat 76Quality gap 38

**Returns**

**Incredible****0.0%**

return rate — above 6% kills the launch gate

**Conversion**

**Incredible****13.5%**

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

**Avg price**

**Great****$17.22**

avg listing price — sweet spot $15–$100

**Review moat**

**Great****484.9**

avg incumbent reviews — the moat a new listing must climb

**Price range**

**Good****$8.74–$27.02**

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

**Market size**

**Okay****$251K**

$251K/yr · 108K searches

**Growth**

**Okay****+11.6%**

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

**Quality gap**

**Okay****4.5★**

avg incumbent rating — lower means beatable quality

**Competition**

**Bad****83%**

top-5 click share — a locked-up shelf

**Brand share**

**Bad****97%**

top-5 brand share — brand-locked demand

## **Competition**

The top 5 products capture 83% of clicks — a locked-up shelf that new listings rarely crack.

**Brands**

**6 **▼falling

**Sellers**

**8**

**Top-5 brand share**

**97%**

**Open market**

**0%**

- Nutricost56% - BulkSupplements19% - Horbäach13% - Nootropics Depot6% - Vitamatic3% - Earthborn Elements3% - 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%$38K30%$75K45%$113K60%$151K101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales

Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 10 tracked products in this niche — three views at once, no toggling.

### **Top sellers**

by 90-day click share

[1![Nutricost Agmatine Sulfate 1000mg 120 Capsules - Gluten Free Non GMO 500mg Per Capsule](https://m.media-amazon.com/images/I/41JRuGEvJ-L.jpg)**Nutricost Agmatine Sulfate 1000mg 120 Capsules - Gluten Free Non GMO 500mg Per Capsule**Nutricost**$13.96**4.4★1,452 rev](https://www.amazon.com/dp/B07993859K) [2![Horbach Agmatine Sulfate Capsules 1500mg | 60 Pills | Pharmaceutical Grade | Non-GMO Gluten Free Supplement](https://m.media-amazon.com/images/I/41+-+C3GGYL.jpg)**Horbach Agmatine Sulfate Capsules 1500mg | 60 Pills | Pharmaceutical Grade | Non-GMO Gluten Free Supplement**Horbäach**$8.74**4.4★382 rev](https://www.amazon.com/dp/B07Z8G5H2Q) [3![BulkSupplements.com Agmatine Sulfate Powder - Nitric Oxide Supplement Pre Workout Powder - Unflavored & Gluten Free 1g per Serving 250g (8.8 oz) (Pack of 1)](https://m.media-amazon.com/images/I/41OsLKB51dL.jpg)**BulkSupplements.com Agmatine Sulfate Powder - Nitric Oxide Supplement Pre Workout Powder - Unflavored & Gluten Free 1g per Serving 250g (8.8 oz) (Pack of 1)**BulkSupplements**$17.41**4.5★1,157 rev](https://www.amazon.com/dp/B00PZ5WY1I) [4![Nutricost Pure Agmatine Sulfate Powder - 250 Grams](https://m.media-amazon.com/images/I/41N4+aojoVL.jpg)**Nutricost Pure Agmatine Sulfate Powder - 250 Grams**Nutricost**$21.81**4.5★812 rev](https://www.amazon.com/dp/B013CUE57S) [5![BulkSupplements.com Agmatine Sulfate Capsules - Nitric Oxide Supplement Agmatine Supplement - Gluten Free 2 Capsules per Serving 180 Count (Pack of 1)](https://m.media-amazon.com/images/I/41oqoG550JL.jpg)**BulkSupplements.com Agmatine Sulfate Capsules - Nitric Oxide Supplement Agmatine Supplement - Gluten Free 2 Capsules per Serving 180 Count (Pack of 1)**BulkSupplements**$16.79**4.4★116 rev](https://www.amazon.com/dp/B0BB63JH37)

**~~View all top sellers →~~**

### **Newest**

by launch date

[![BulkSupplements.com Agmatine Sulfate Capsules - Agmatine Sulfate Nitric Oxide Supplement - Gluten Free 2 Capsules per Serving 360 Count (Pack of 1)](https://m.media-amazon.com/images/I/41i7C047nvL.jpg)**BulkSupplements.com Agmatine Sulfate Capsules - Agmatine Sulfate Nitric Oxide Supplement - Gluten Free 2 Capsules per Serving 360 Count (Pack of 1)**BulkSupplements**$20.53**17 rev1y ago](https://www.amazon.com/dp/B0F8WVX5VS) [![Vitamatic Agmatine Sulfate 1500mg Per Serving - 180 Veg Capsules - Made in the USA - Non-GMO & Gluten Free](https://m.media-amazon.com/images/I/41FvjSowGoL.jpg)**Vitamatic Agmatine Sulfate 1500mg Per Serving - 180 Veg Capsules - Made in the USA - Non-GMO & Gluten Free**Vitamatic**$14.82**38 rev1y ago](https://www.amazon.com/dp/B0F225ZQGP) [![Earthborn Elements Agmatine Sulfate 200 Capsules Pure & Undiluted No Additives](https://m.media-amazon.com/images/I/41mx8NSZ8lL.jpg)**Earthborn Elements Agmatine Sulfate 200 Capsules Pure & Undiluted No Additives**Earthborn Elements**$15.06**14 rev2y ago](https://www.amazon.com/dp/B0CBQSX5MW) [![BulkSupplements.com Agmatine Sulfate Capsules - Nitric Oxide Supplement Agmatine Supplement - Gluten Free 2 Capsules per Serving 180 Count (Pack of 1)](https://m.media-amazon.com/images/I/41oqoG550JL.jpg)**BulkSupplements.com Agmatine Sulfate Capsules - Nitric Oxide Supplement Agmatine Supplement - Gluten Free 2 Capsules per Serving 180 Count (Pack of 1)**BulkSupplements**$16.79**116 rev3y ago](https://www.amazon.com/dp/B0BB63JH37) [![Horbach Agmatine Sulfate Capsules 1500mg | 60 Pills | Pharmaceutical Grade | Non-GMO Gluten Free Supplement](https://m.media-amazon.com/images/I/41+-+C3GGYL.jpg)**Horbach Agmatine Sulfate Capsules 1500mg | 60 Pills | Pharmaceutical Grade | Non-GMO Gluten Free Supplement**Horbäach**$8.74**382 rev6y ago](https://www.amazon.com/dp/B07Z8G5H2Q)

**~~View all new products →~~**

### **Trending**

90-day click momentum

[![Nootropics Depot Agmatine Sulfate Capsules | 250mg | 120 Count | Nitric Oxide & Pump Support | Pre-Workout Amino Acid | Promotes Strength Energy & Recovery](https://m.media-amazon.com/images/I/419ukgOqmpL.jpg)**Nootropics Depot Agmatine Sulfate Capsules | 250mg | 120 Count | Nitric Oxide & Pump Support | Pre-Workout Amino Acid | Promotes Strength Energy & Recovery**Nootropics Depot**$27.02**4.4★**▲ 33%**](https://www.amazon.com/dp/B0775DT637) [![Horbach Agmatine Sulfate Capsules 1500mg | 60 Pills | Pharmaceutical Grade | Non-GMO Gluten Free Supplement](https://m.media-amazon.com/images/I/41+-+C3GGYL.jpg)**Horbach Agmatine Sulfate Capsules 1500mg | 60 Pills | Pharmaceutical Grade | Non-GMO Gluten Free Supplement**Horbäach**$8.74**4.4★**▲ 19%**](https://www.amazon.com/dp/B07Z8G5H2Q) [![BulkSupplements.com Agmatine Sulfate Capsules - Nitric Oxide Supplement Agmatine Supplement - Gluten Free 2 Capsules per Serving 180 Count (Pack of 1)](https://m.media-amazon.com/images/I/41oqoG550JL.jpg)**BulkSupplements.com Agmatine Sulfate Capsules - Nitric Oxide Supplement Agmatine Supplement - Gluten Free 2 Capsules per Serving 180 Count (Pack of 1)**BulkSupplements**$16.79**4.4★**▲ 10%**](https://www.amazon.com/dp/B0BB63JH37) [![Vitamatic Agmatine Sulfate 1500mg Per Serving - 180 Veg Capsules - Made in the USA - Non-GMO & Gluten Free](https://m.media-amazon.com/images/I/41FvjSowGoL.jpg)**Vitamatic Agmatine Sulfate 1500mg Per Serving - 180 Veg Capsules - Made in the USA - Non-GMO & Gluten Free**Vitamatic**$14.82**4.5★**— 10%**](https://www.amazon.com/dp/B0F225ZQGP) [![Nutricost Agmatine 100 Grams - Pure Agmatine Powder 100 Servings (Agmatine Sulfate)](https://m.media-amazon.com/images/I/41CoKNo8bjL.jpg)**Nutricost Agmatine 100 Grams - Pure Agmatine Powder 100 Servings (Agmatine Sulfate)**Nutricost**$16.03**4.5★**— 9%**](https://www.amazon.com/dp/B00MY9BZHC)

**~~View all trending →~~**

## **Demand & seasonality**

Weekly Amazon search volume, last 100 weeks — +11.6% search growth over the last 90 days.

5K4KSpike '25Black Friday '25Spike '26 seasonDecMarJunAugNovMarMay

No pronounced peak months · busiest ÷ quietest = 1.4×

## **Reviews**

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

### **What buyers love **

**Quality-Overall**19%

*“High Quality Supplement”*

**Value For Money**13%

*“Good deal”*

**Strength**5%

*“Effective”*

**Nutritional Content**5%

*“Nutricost supplements 👍 Nutricost is my now go to products for supplements great prices and quality”*

**Advertised Vs Actual Product**5%

*“Even better than expected”*

**Efficiency**4%

*“Perfect and seems to be effective”*

**Compatibility-Overall**4%

*“Check Compatibility”*

**Temperature Retention**4%

*“The hydration components renders Agmatine Sulfate even more appealing in the warmer months”*

**Hormonal Balance**4%

*“These work really well for reducing cravings and even hangovers”*

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

*“Im still working on figuring out a serving size that doesn't upset my stomach”*

### **What buyers complain about **

**Pain Relief-Overall**14%

*“no help with my pain levels”*

**Stress/Anxiety**12%

*“Gave me severe anxiety”*

**Quality-Overall**8%

*“Not as potent as my other brand”*

**Dosage**8%

*“it wasn't like I need to keep taking this at all costs”*

**Taste-Overall**7%

*“Prepare yourself for the terrible taste though ha”*

**Ingredients-Overall**7%

*“Nothing to say about the quality of the product just the ingredient”*

**Bitter**7%

*“Incredibly bitter”*

**Smell**5%

*“I believe Agmatine normally has an odor of some kind”*