---
title: "Catalase — $111K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/health-household/catalase"
last_updated: "2026-08-11T01:43:08.267Z"
locale: en
meta:
description: "Niche score 51/100 · $111K/yr market · 64K searches/yr · $34.50 avg price. Soft demand (-17.9% this quarter) keeps it on the watch list. Data updated Jul 2026."
"og:description": "Niche score 51/100 · $111K/yr market · 64K searches/yr · $34.50 avg price. Soft demand (-17.9% this quarter) keeps it on the watch list. Data updated Jul 2026."
"og:title": "Catalase — $111K/yr Amazon US Niche (2026) - Flapen"
---
# **catalase**
**Worth a look**
Shows low returns (0.0%), but soft demand (-17.9% this quarter) keeps it on the watch list.
Market size 27Growth 16Conversion 59Competition 22Returns 100Price range 95Avg price 95Brand share 35Review moat 80Quality gap 83
**Returns**
**Incredible****0.0%**
return rate — above 5% kills the launch gate
**Avg price**
**Incredible****$34.50**
avg listing price — sweet spot $15–$100
**Price range**
**Incredible****$19.31–$51.95**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Quality gap**
**Great****4.2★**
avg incumbent rating — lower means beatable quality
**Review moat**
**Great****407.67**
avg incumbent reviews — the moat a new listing must climb
**Conversion**
**Good****5.1%**
search→purchase rate — share of searches ending in a sale
**Brand share**
**Okay****84%**
top-5 brand share — brands hold most of the demand
**Market size**
**Okay****$111K**
$111K/yr · 64K searches
**Competition**
**Bad****74%**
top-5 click share — a locked-up shelf
**Growth**
**Bad****-17.9%**
90-day search growth — must beat 0% to launch
**Signals**[** Low Review Barrier**](https://flapen.com/research/niches?market=us&signal=low_review_barrier "Top brand's reviews < 500")
According to Flapen's Amazon United States niche tracking, catalase is a $111K/yr Amazon United States market (64K searches/yr). The top 5 brands hold 84% of demand. Demand peaks in Mar–Apr. Verdict: Worth a look — 51/100.
Data updated Jul 25, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **catalase market data**
- **Units sold / yr**
- **3K–4K**
- avg 100–250/product
- **Revenue / yr**
- **$104K–$138K**
- units × avg price
- **Conversion rate**
- **5.1%**
- **Avg BSR**
- **#1,128**
- **Page quality**
- **0%**
- **Prime**
- **92%**
- **Sponsored**
- **83%**
- **Out of stock**
- **7.7%**
- **Avg brand age**
- **83 months**
- **Avg seller age**
- **165 days**
## **Competition & brand share**
The top 5 products capture 74% of clicks — a locked-up shelf that new listings rarely crack.
**Brands**
**9 **—flat
**Sellers**
**13**
**Top-5 brand share**
**84%**
Top 20: 100%
**Top-5 click share**
**74%**
Top 20: 100%
**Open market**
**9%**
- Script Essentials27% - Best Earth Naturals20% - DR VITAMIN SOLUTIONS18% - Rise-N-Shine10% - SOLARAY9% - CATALASE EXTREME6% - Open — no brand owns it (3 brands, 9%)
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — -17.9% search growth over the last 90 days.
5K4KSpike '24Spike '25Prime Day '25Black Friday '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: Mar, Apr · busiest ÷ quietest = 1.9×
[**Open Trend **](https://flapen.com/research/us/health-household/catalase/trend)
## **Top catalase search terms**
- **catalase**39K/yr-25.6%3.5% conv. - **catalase supplement**16K/yr-2.5%3.5% conv. - **catalase supplement grey hair**8K/yr+1.6%3.4% conv. [**All search terms **](https://flapen.com/research/us/health-household/catalase/search-terms)
## **Top catalase 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%10%$11K20%$22K30%$33K40%$45K101001K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 12 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Script Essentials Suzy Cohen Catalase 12 500 CATu Dietary Supplement Liver Enzyme Neutralizes Hydrogen Peroxide Supports Skin Hair and Overall Wellness 30 Delayed-Release Capsules**Script Essentials**$39.49**4.4★494 rev](https://www.amazon.com/dp/B01MU8OZN4) [2**Gray Hair Rescind with Catalase - Antiaging Hair Skin and Nails Vitamins Pantothenic Acid Folic Acid 400mcg Biotin 300mcg Saw Palmetto for Men and Women 60 Capsules**DR VITAMIN SOLUTIONS**$34.72**4.3★924 rev](https://www.amazon.com/dp/B008J6IBRQ) [3**Best Earth Naturals Catalase 30 000 Supplement - Hair Supplements for Strong Hair - 60 Capsules**Best Earth Naturals**$33.89**4.1★873 rev](https://www.amazon.com/dp/B0C8VH7S4B) [4**SOLARAY S.O.D. 2000 Plus - Superoxide Dismutase (SOD) and Catalase Antioxidant Supplement Wellness Support - with Green Tea Extract Calcium Rosemary Grape Seed 60-Day Guarantee 100 Servings**SOLARAY**$19.31**4.6★534 rev](https://www.amazon.com/dp/B000POXEAY) [5**Best Earth Naturals Catalase Supplement 10 000 with Saw Palmetto Biotin Fo-Ti PABA - Hair Supplements for Strong Hair - 60 Capsules**Best Earth Naturals**$24.45**4.1★873 rev](https://www.amazon.com/dp/B07PV5MC3H)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Gray Guard Anti Grey Hair Supplements with Catalase Support for Gray Hair & Melanin Haircare Natural Pigment Restoration Formula for Men & Women 60 Capsules**Nevora Labs**$32.40**34 rev6mo ago](https://www.amazon.com/dp/B0GHPTWJQS) [**ZERO GRAY Anti Grey Hair Supplements to Reverse Gray Hair Permanently Fast | Restore Natural Color & Prevent Grey Hair Growth | Biotin Vitamins Catalase Supplement Men & Women | 60 Capsules**Newt**$35.95**47 rev7mo ago](https://www.amazon.com/dp/B0G67NY16W) [**Best Earth Naturals Catalase 30 000 Supplement - Hair Supplements for Strong Hair - 60 Capsules**Best Earth Naturals**$33.89**873 rev3y ago](https://www.amazon.com/dp/B0C8VH7S4B) [**Rise-N-Shine Catalase Supplement 30 000 - Powerful Antioxidant Enzyme for Hair Health Support- Hair Supplements for Strong Hair - 60 Capsules (30-Day Supply)**CATALASE EXTREME**$34.15**141 rev3y ago](https://www.amazon.com/dp/B0C8VYVHPM) [**Catalase 60 000 - Highest Potency with Unique Full Absorption. 31 doses.**Generic**$29.18**47 rev3y ago](https://www.amazon.com/dp/B0C17D633X)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Gray Guard Anti Grey Hair Supplements with Catalase Support for Gray Hair & Melanin Haircare Natural Pigment Restoration Formula for Men & Women 60 Capsules**Nevora Labs**$32.40**3.8★**▲ 211%**](https://www.amazon.com/dp/B0GHPTWJQS) [**ZERO GRAY Anti Grey Hair Supplements to Reverse Gray Hair Permanently Fast | Restore Natural Color & Prevent Grey Hair Growth | Biotin Vitamins Catalase Supplement Men & Women | 60 Capsules**Newt**$35.95**4.3★**▲ 123%**](https://www.amazon.com/dp/B0G67NY16W) [**Gray Hair Rescind with Catalase - Antiaging Hair Skin and Nails Vitamins Pantothenic Acid Folic Acid 400mcg Biotin 300mcg Saw Palmetto for Men and Women 60 Capsules**DR VITAMIN SOLUTIONS**$34.72**4.3★**▲ 66%**](https://www.amazon.com/dp/B008J6IBRQ) [**Rise-N-Shine Catalase Supplement 15 000 -Powerful Antioxidant Enzyme for Hair Health Strong Hair Support and More - 60 Count (60-Day Supply)**Rise-N-Shine**$27.32**4.1★**▲ 18%**](https://www.amazon.com/dp/B08PDW5KH5) [**SOLARAY S.O.D. 2000 Plus - Superoxide Dismutase (SOD) and Catalase Antioxidant Supplement Wellness Support - with Green Tea Extract Calcium Rosemary Grape Seed 60-Day Guarantee 100 Servings**SOLARAY**$19.31**4.6★**▲ 12%**](https://www.amazon.com/dp/B000POXEAY)
**~~View all trending →~~**
## **What buyers say about catalase**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Hair Growth**15%
*“Ive noticed visible improvement in hair growth”*
**Quality-Overall**11%
*“The product seems well made”*
**Vitamin**11%
*“Now it has improved thanks to these vitamins”*
**Ease Of Use**9%
*“Useful”*
**Ingredients-Overall**8%
*“Quality ingredients”*
**Ease Of Chewing/Swallowing**6%
*“while being easy to take and swallow”*
**Side Effects**4%
*“It has caused me no stomach upset or other negative side effects”*
**Nutritional Content**3%
*“My hair overall feels healthy”*
**Vegan/Organic**3%
*“Vegan friendly”*
**Value For Money**2%
*“worth the price”*
### **What buyers complain about **
**Functionality-Overall**8%
*“Did not work”*
**Color**6%
*“it darkened to medium brown as I grew into adulthood”*
**Value For Money**5%
*“The price is a bit too high for my liking”*
**Dosage**5%
*“many of them are so low in terms of percentage of daily value”*
**Side Effects**4%
*“Noticeable effects are probably going to take time”*
**Hair Related**3%
*“This does NOT help with the color of your hair”*
**Size-Overall**3%
*“- The capsules are large”*
**Ingredients-Overall**2%
*“be mindful of ingredients”*
**Vitamin**2%
*“So I can't really give the supplement a proper go”*
**Nutritional Content**2%
*“not a replacement for healthy eating”*
## **Common questions**
- **Is catalase profitable to sell on Amazon United States?**
- The niche generates $111K/yr across 12 tracked products. 1 of 2 products launched in the last 360 days are still selling. 90-day search growth is -17.9%. Flapen's verdict: Worth a look (51/100).
- **How competitive is the catalase niche?**
- 9 brands and 13 sellers compete. The top 5 products take 74% of clicks and top 5 brands hold 84% of demand.
- **What do buyers complain about in catalase?**
- Top complaints mined from reviews: Functionality-Overall, Color, Value For Money. The return rate is 0.0%.
- **When does demand for catalase peak?**
- Demand peaks in Mar–Apr; the busiest month runs 1.9× the quietest.
- **What does it cost to enter the catalase niche?**
- Listings span $19.31–$51.95; the average listing price is $34.50 (sweet spot $15–$100). The average incumbent carries 408 reviews — the moat a new listing must climb.
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