---
title: "Stomach Lining Repair Supplements — $77K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/health-household/stomach-lining-repair-supplements"
last_updated: "2026-08-06T17:14:03.703Z"
locale: en
meta:
description: "Niche score 40/100 · $77K/yr market · 38K searches/yr · $34.86 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 40/100 · $77K/yr market · 38K searches/yr · $34.86 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Stomach Lining Repair Supplements — $77K/yr Amazon US Niche (2026) - Flapen"
---
# **stomach lining repair supplements**
**Skip it**
Brand-locked demand (top 5 brands take 100% of clicks) — this niche doesn't clear our bar today.
Market size 19Growth 9Conversion 65Competition 3Returns 100Price range 95Avg price 95Brand share 0Review moat 35Quality gap 72
**Returns**
**Incredible****0.0%**
return rate — above 5% kills the launch gate
**Avg price**
**Incredible****$34.86**
avg listing price — sweet spot $15–$100
**Price range**
**Incredible****$22.19–$42.45**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Quality gap**
**Good****4.3★**
avg incumbent rating — lower means beatable quality
**Conversion**
**Good****5.8%**
search→purchase rate — share of searches ending in a sale
**Review moat**
**Okay****2,983.17**
avg incumbent reviews — the moat a new listing must climb
**Market size**
**Bad****$77K**
$77K/yr · 38K searches
**Growth**
**Bad****-32.3%**
90-day search growth — must beat 0% to launch
**Competition**
**Bad****96%**
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, stomach lining repair supplements is a $77K/yr Amazon United States market (38K searches/yr). The top 5 brands hold 100% of demand. Verdict: Skip it — 40/100.
Data updated Jul 25, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **stomach lining repair supplements market data**
- **Units sold / yr**
- **2K–2K**
- avg 100–250/product
- **Revenue / yr**
- **$52K–$70K**
- units × avg price
- **Conversion rate**
- **5.8%**
- **Avg BSR**
- **#371**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **100%**
- **Out of stock**
- **0.0%**
- **Avg brand age**
- **82 months**
- **Avg seller age**
- **150 days**
## **Competition & brand share**
The top 5 products capture 96% of clicks — a locked-up shelf that new listings rarely crack.
**Brands**
**5 **▼falling
**Sellers**
**8**
**Top-5 brand share**
**100%**
Top 20: 100%
**Top-5 click share**
**96%**
Top 20: 100%
**Open market**
**0%**
- Doctor Danielle67% - Intestinal Fortitude19% - purmeo7% - Natural Factors4% - VIFADIMED4%
## **Demand**
Weekly Amazon search volume, last 12 weeks — -32.3% search growth over the last 90 days.
800600May '26May '26May '26Jun '26Jun '26Jul '26
[**Open Trend **](https://flapen.com/research/us/health-household/stomach-lining-repair-supplements/trend)
## **Top stomach lining repair supplements search terms**
- **gut assist**8K/yr+46.7%5.6% conv. - **stomach lining repair**4K/yr+32.5%2.2% conv. - **glr**4K/yr-4.0%0.3% conv. - **stomach lining repair supplements**7K/yr-55.0%1.1% conv. - **stomach lining healing**3K/yr-43.0%0.7% conv. - **gut assist leaky gut support**2K/yr+26.1%7.4% conv. - **glr-9**3K/yr-69.1%3.3% conv. - **glr-9 gut lining repair psoriasis**5K/yr-94.1%9.2% conv. - **colitis help**2K/yr+0.0%0.0% conv. [**All search terms **](https://flapen.com/research/us/health-household/stomach-lining-repair-supplements/search-terms)
## **Top stomach lining repair supplements 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%20%$15K40%$31K60%$46K80%$62K101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 6 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Gut Assist Leaky Gut Support Powder | 40-Servings with L-Glutamine Arabinogalactan Licorice Extract and More! Doctor Crafted Botanical Formula by Dr. Danielle**Doctor Danielle**$41.22**4.3★7,083 rev](https://www.amazon.com/dp/B086VVT5RV) [2**Intestinal Fortitude GLR-6 Gut Health Supplement for Women and Men 120 Capsules Gut Lining Support Formula with L-Glutamine N-Acetyl D-Glucosamine Slippery Elm DGL Licorice and Marshmallow Root**Intestinal Fortitude**$39.78**4.4★1,752 rev](https://www.amazon.com/dp/B07PCSKBW8) [3**5-in-1 High Potency H. Pylori Probiotic 1 Per Day - Supports Gastric Lining Integrity Occasional Indigestion Acid Comfort - Pylopass Lactobacillus Reuteri Gluten Free Vegan 30ct Made in Germany**purmeo**$39.11**4.4★456 rev](https://www.amazon.com/dp/B0D8B67DPT) [4**Natural Factors DGL Chewable - Digestive Support Supplement with Licorice Root Extract - Chewable Tablets Support Stomach Lining & Health - Non-GMO & Gluten-Free - 180 Chewable Tablets (180 Servings)**Natural Factors**$22.19**4.4★7,922 rev](https://www.amazon.com/dp/B00B95J6FA) [5**Doctor Danielle Leaky Gut Support Powder | L-Glutamine Gut Lining Formula | Gut Assist by Dr. Danielles Berry**Doctor Danielle**$42.45**4.2★589 rev](https://www.amazon.com/dp/B09SMSLKMK)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**VIFADIMED Stomach Plus Gastric Lining Integrity Ulcer & Gastritis Support Gastric Upset Motility Support with Galangal Dong Quai Cinnamon & Magnolia. 45 Capsules**VIFADIMED**$24.41**97 rev1y ago](https://www.amazon.com/dp/B0DJXDB7VN) [**5-in-1 High Potency H. Pylori Probiotic 1 Per Day - Supports Gastric Lining Integrity Occasional Indigestion Acid Comfort - Pylopass Lactobacillus Reuteri Gluten Free Vegan 30ct Made in Germany**purmeo**$39.11**456 rev1y ago](https://www.amazon.com/dp/B0D8B67DPT) [**Doctor Danielle Leaky Gut Support Powder | L-Glutamine Gut Lining Formula | Gut Assist by Dr. Danielles Berry**Doctor Danielle**$42.45**589 rev4y ago](https://www.amazon.com/dp/B09SMSLKMK) [**Gut Assist Leaky Gut Support Powder | 40-Servings with L-Glutamine Arabinogalactan Licorice Extract and More! Doctor Crafted Botanical Formula by Dr. Danielle**Doctor Danielle**$41.22**7,083 rev6y ago](https://www.amazon.com/dp/B086VVT5RV) [**Intestinal Fortitude GLR-6 Gut Health Supplement for Women and Men 120 Capsules Gut Lining Support Formula with L-Glutamine N-Acetyl D-Glucosamine Slippery Elm DGL Licorice and Marshmallow Root**Intestinal Fortitude**$39.78**1,752 rev7y ago](https://www.amazon.com/dp/B07PCSKBW8)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Natural Factors DGL Chewable - Digestive Support Supplement with Licorice Root Extract - Chewable Tablets Support Stomach Lining & Health - Non-GMO & Gluten-Free - 180 Chewable Tablets (180 Servings)**Natural Factors**$22.19**4.4★**▲ 183%**](https://www.amazon.com/dp/B00B95J6FA) [**Gut Assist Leaky Gut Support Powder | 40-Servings with L-Glutamine Arabinogalactan Licorice Extract and More! Doctor Crafted Botanical Formula by Dr. Danielle**Doctor Danielle**$41.22**4.3★**▲ 60%**](https://www.amazon.com/dp/B086VVT5RV) [**5-in-1 High Potency H. Pylori Probiotic 1 Per Day - Supports Gastric Lining Integrity Occasional Indigestion Acid Comfort - Pylopass Lactobacillus Reuteri Gluten Free Vegan 30ct Made in Germany**purmeo**$39.11**4.4★**▲ 31%**](https://www.amazon.com/dp/B0D8B67DPT) [**VIFADIMED Stomach Plus Gastric Lining Integrity Ulcer & Gastritis Support Gastric Upset Motility Support with Galangal Dong Quai Cinnamon & Magnolia. 45 Capsules**VIFADIMED**$24.41**4.2★**▲ 27%**](https://www.amazon.com/dp/B0DJXDB7VN) [**Intestinal Fortitude GLR-6 Gut Health Supplement for Women and Men 120 Capsules Gut Lining Support Formula with L-Glutamine N-Acetyl D-Glucosamine Slippery Elm DGL Licorice and Marshmallow Root**Intestinal Fortitude**$39.78**4.4★**▼ 51%**](https://www.amazon.com/dp/B07PCSKBW8)
**~~View all trending →~~**
## **What buyers say about stomach lining repair supplements**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Regulates Digestion**14%
*“Great Quality Digestive Support”*
**Acid Regulator/Stomach Ache Relief**11%
*“Helps for minor stomach issues”*
**Taste-Overall**9%
*“Taste good”*
**Ease Of Use**5%
*“easy to get down”*
**Efficiency**5%
*“Works well”*
**Quality-Overall**5%
*“Overall, a solid product that I would recommend”*
**Ingredients-Overall**3%
*“has clean ingredients”*
**Value For Money**2%
*“feels like good value”*
**Cough Relief**2%
*“Great for Throat relief”*
**Vitamin**2%
*“I also love that it has vitamin d for the added benefits”*
### **What buyers complain about **
**Value For Money**13%
*“High price”*
**Taste-Overall**11%
*“Chalky taste”*
**Functionality-Overall**8%
*“Didn't work”*
**Regulates Digestion**5%
*“Reflux issues”*
**Dosage**4%
*“not 30 doses per bottle like it says”*
**Acid Regulator/Stomach Ache Relief**4%
*“Made my stomach worse”*
**Heart Health**3%
*“Bad heartburn”*
**Allergies**3%
*“Allergic to it”*
**Cough Relief**3%
*“no relief from a constant cough”*
**Dilute/Watery**2%
*“to me it was clearly watered down”*
### **Top return reasons **
**Taste-Overall**42%
**Strength**9%
**Oral Hygiene**9%
**Regulates Digestion**9%
**Functionality-Overall**9%
**Flavor**6%
**Dilute/Watery**6%
**Bitter**5%
**Quality-Overall**5%
## **Common questions**
- **Is stomach lining repair supplements profitable to sell on Amazon United States?**
- The niche generates $77K/yr across 6 tracked products. 90-day search growth is -32.3%. Flapen's verdict: Skip it (40/100).
- **How competitive is the stomach lining repair supplements niche?**
- 5 brands and 8 sellers compete. The top 5 products take 96% of clicks and top 5 brands hold 100% of demand.
- **What do buyers complain about in stomach lining repair supplements?**
- Top complaints mined from reviews: Value For Money, Taste-Overall, Functionality-Overall. The return rate is 0.0%.
- **What does it cost to enter the stomach lining repair supplements niche?**
- Listings span $22.19–$42.45; the average listing price is $34.86 (sweet spot $15–$100). The average incumbent carries 2,983 reviews — the moat a new listing must climb.
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