---
title: "Similase Digestive Enzyme — $109K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/health-household/similase-digestive-enzyme"
last_updated: "2026-08-11T10:30:21.507Z"
locale: en
meta:
description: "Niche score 43/100 · $109K/yr market · 13K searches/yr · $36.51 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 43/100 · $109K/yr market · 13K searches/yr · $36.51 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Similase Digestive Enzyme — $109K/yr Amazon US Niche (2026) - Flapen"
---
# **similase digestive enzyme**
**Skip it**
A concentrated shelf (top 5 take 100% of clicks) — this niche doesn't clear our bar today.
Market size 26Growth 32Conversion 100Competition 0Returns 100Price range 95Avg price 95Brand share 0Review moat 65Quality gap 19
**Conversion**
**Incredible****22.8%**
search→purchase rate — share of searches ending in a sale
**Returns**
**Incredible****0.0%**
return rate — above 5% kills the launch gate
**Avg price**
**Incredible****$36.51**
avg listing price — sweet spot $15–$100
**Price range**
**Incredible****$26.56–$48.51**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Review moat**
**Good****910.33**
avg incumbent reviews — the moat a new listing must climb
**Growth**
**Okay****+6.0%**
90-day search growth — must beat 0% to launch
**Market size**
**Okay****$109K**
$109K/yr · 13K searches
**Quality gap**
**Bad****4.7★**
avg incumbent rating — lower means beatable quality
**Competition**
**Bad****100%**
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, similase digestive enzyme is a $109K/yr Amazon United States market (13K searches/yr). The top 5 brands hold 100% of demand. Verdict: Skip it — 43/100.
Data updated Jul 26, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **similase digestive enzyme market data**
- **Units sold / yr**
- **3K–3K**
- avg 500–750/product
- **Revenue / yr**
- **$91K–$110K**
- units × avg price
- **Conversion rate**
- **22.8%**
- **Avg BSR**
- **#99**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **100%**
- **Out of stock**
- **0.0%**
- **Avg brand age**
- **125 months**
- **Avg seller age**
- **183 days**
## **Competition & brand share**
The top 5 products capture 100% of clicks — a locked-up shelf that new listings rarely crack.
**Brands**
**1 **—flat
**Sellers**
**3**
**Top-5 brand share**
**100%**
Top 20: 100%
**Top-5 click share**
**100%**
Top 20: 100%
**Open market**
**0%**
- Integrative Therapeutics100%
## **Demand & seasonality**
Weekly Amazon search volume, last 97 weeks — +6.0% search growth over the last 90 days.
350250Spike '24Spike '25Prime Day '25Black Friday '25Holiday '25Spike '26 seasonDecMarJunAugNovMarMay
No pronounced peak months · busiest ÷ quietest = 1.3×
[**Open Trend **](https://flapen.com/research/us/health-household/similase-digestive-enzyme/trend)
## **Top similase digestive enzyme 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%$16K30%$33K45%$49K60%$66K1001K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 3 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Integrative Therapeutics Similase - Vegan Digestion Support* - Comprehensive Blend of Digestive Enzymes* - Supports Digestion and Nutrient Absorption* - Dairy-Free - 180 Count (90 Servings)**Integrative Therapeutics**$48.51**4.7★915 rev](https://www.amazon.com/dp/B001N1DHOG) [2**Integrative Therapeutics Similase - Digestive Enzyme Supplement for Adults - Supports Digestion and Assimilation of Nutrients* - Dairy-Free & Vegan - 90 Count (45 Servings)**Integrative Therapeutics**$26.56**4.7★915 rev](https://www.amazon.com/dp/B00110241Q) [3**Integrative Therapeutics Similase GFCF - Digestive Enzyme Supplement for Adults - Supports Casein & Gluten Digestion* - Gas & Bloating Support* - Dairy-Free & Vegan - 120 Count (60 Servings)**Integrative Therapeutics**$34.46**4.7★901 rev](https://www.amazon.com/dp/B004IN9SPS)
### **Newest**
by launch date
[**Integrative Therapeutics Similase - Vegan Digestion Support* - Comprehensive Blend of Digestive Enzymes* - Supports Digestion and Nutrient Absorption* - Dairy-Free - 180 Count (90 Servings)**Integrative Therapeutics**$48.51**915 rev18y ago](https://www.amazon.com/dp/B001N1DHOG) [**Integrative Therapeutics Similase - Digestive Enzyme Supplement for Adults - Supports Digestion and Assimilation of Nutrients* - Dairy-Free & Vegan - 90 Count (45 Servings)**Integrative Therapeutics**$26.56**915 rev24y ago](https://www.amazon.com/dp/B00110241Q) [**Integrative Therapeutics Similase GFCF - Digestive Enzyme Supplement for Adults - Supports Casein & Gluten Digestion* - Gas & Bloating Support* - Dairy-Free & Vegan - 120 Count (60 Servings)**Integrative Therapeutics**$34.46**901 rev24y ago](https://www.amazon.com/dp/B004IN9SPS)
### **Trending**
90-day click momentum
[**Integrative Therapeutics Similase - Digestive Enzyme Supplement for Adults - Supports Digestion and Assimilation of Nutrients* - Dairy-Free & Vegan - 90 Count (45 Servings)**Integrative Therapeutics**$26.56**4.7★**▲ 29%**](https://www.amazon.com/dp/B00110241Q) [**Integrative Therapeutics Similase - Vegan Digestion Support* - Comprehensive Blend of Digestive Enzymes* - Supports Digestion and Nutrient Absorption* - Dairy-Free - 180 Count (90 Servings)**Integrative Therapeutics**$48.51**4.7★**— 3%**](https://www.amazon.com/dp/B001N1DHOG) [**Integrative Therapeutics Similase GFCF - Digestive Enzyme Supplement for Adults - Supports Casein & Gluten Digestion* - Gas & Bloating Support* - Dairy-Free & Vegan - 120 Count (60 Servings)**Integrative Therapeutics**$34.46**4.7★**▼ 19%**](https://www.amazon.com/dp/B004IN9SPS)
## **What buyers say about similase digestive enzyme**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Regulates Digestion**37%
*“This product works for my digestive issues”*
**Acid Regulator/Stomach Ache Relief**28%
*“good for sensitive stomach”*
**Ease Of Use**7%
*“They are easy to take”*
**Ease Of Chewing/Swallowing**6%
*“Easy to swallow”*
**Efficiency**6%
*“amazing, works so well”*
**Vitamin**6%
*“It heals and makes the stomach feel better after taking vitamins or a big meal”*
**Value For Money**4%
*“not necessarily cheaper”*
**Nutritional Content**4%
*“Definitely helps with meals”*
### **What buyers complain about **
**Functionality-Overall**50%
*“Not working”*
**Taste-Overall**17%
*“No taste”*
## **Common questions**
- **Is similase digestive enzyme profitable to sell on Amazon United States?**
- The niche generates $109K/yr across 3 tracked products. 90-day search growth is +6.0%. Flapen's verdict: Skip it (43/100).
- **How competitive is the similase digestive enzyme niche?**
- 1 brands and 3 sellers compete. The top 5 products take 100% of clicks and top 5 brands hold 100% of demand.
- **What do buyers complain about in similase digestive enzyme?**
- Top complaints mined from reviews: Functionality-Overall, Taste-Overall. The return rate is 0.0%.
- **When does demand for similase digestive enzyme peak?**
- Demand is steady year-round — the busiest month runs 1.3× the quietest.
- **What does it cost to enter the similase digestive enzyme niche?**
- Listings span $26.56–$48.51; the average listing price is $36.51 (sweet spot $15–$100). The average incumbent carries 910 reviews — the moat a new listing must climb.
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