---
title: "Glutashield — $19K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/health-household/glutashield"
last_updated: "2026-08-12T02:12:42.316Z"
locale: en
meta:
description: "Niche score 44/100 · $19K/yr market · 14K searches/yr · $48.08 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 44/100 · $19K/yr market · 14K searches/yr · $48.08 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Glutashield — $19K/yr Amazon US Niche (2026) - Flapen"
---
# **glutashield**
**Skip it**
A small market ($19K/yr) — this niche doesn't clear our bar today.
Market size 5Growth 24Conversion 35Competition 33Returns 100Price range 95Avg price 94Brand share 53Review moat 41Quality gap 47
**Returns**
**Incredible****0.0%**
return rate — above 5% kills the launch gate
**Price range**
**Incredible****$22.66–$83.48**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Avg price**
**Great****$48.08**
avg listing price — sweet spot $15–$100
**Brand share**
**Good****73%**
top-5 brand share — brands hold most of the demand
**Quality gap**
**Okay****4.5★**
avg incumbent rating — lower means beatable quality
**Review moat**
**Okay****2,403.2**
avg incumbent reviews — the moat a new listing must climb
**Conversion**
**Okay****2.8%**
search→purchase rate — share of searches ending in a sale
**Competition**
**Okay****65%**
top-5 click share — leaders hold, buyers still browse
**Growth**
**Bad****-1.6%**
90-day search growth — must beat 0% to launch
**Market size**
**Bad****$19K**
$19K/yr · 14K searches
**Signals**[** No Dominant Brand**](https://flapen.com/research/niches?market=us&signal=no_dominant_brand "Top brand's click share < 20%")
According to Flapen's Amazon United States niche tracking, glutashield is a $19K/yr Amazon United States market (14K searches/yr). The top 5 brands hold 73% of demand. Verdict: Skip it — 44/100.
Data updated Jul 25, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **glutashield market data**
- **Units sold / yr**
- **100–250**
- avg 0–100/product
- **Revenue / yr**
- **$5K–$12K**
- units × avg price
- **Conversion rate**
- **2.8%**
- **Avg BSR**
- **#242**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **100%**
- **Out of stock**
- **0.0%**
- **Avg brand age**
- **100 months**
- **Avg seller age**
- **168 days**
## **Competition & brand share**
The top 5 products take 65% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**12 **▲rising
**Sellers**
**18**
**Top-5 brand share**
**73%**
Top 20: 100%
**Top-5 click share**
**65%**
Top 20: 100%
**Open market**
**19%**
- Pure Encapsulations20% - Metagenics15% - TERRA ORIGIN14% - Designs for Health13% - Doctor Danielle12% - Nutricost8%
## **Demand & seasonality**
Weekly Amazon search volume, last 100 weeks — -1.6% search growth over the last 90 days.
300200Spike '25Prime Day '25Spike '26 seasonDecMarJunAugNovMarMay
No pronounced peak months · busiest ÷ quietest = 1.2×
[**Open Trend **](https://flapen.com/research/us/health-household/glutashield/trend)
## **Top glutashield search terms**
- **glutashield**10K/yr+3.3%1.6% conv. - **glutashield vanilla**2K/yr-8.3%2.1% conv. - **glutashield chocolate**2K/yr-31.1%0.0% conv. [**All search terms **](https://flapen.com/research/us/health-household/glutashield/search-terms)
## **Top glutashield 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%5%$93010%$2K15%$3K20%$4K101001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 15 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Pure Encapsulations L-Glutamine Powder - Supplement for Immune and Digestive Support Gut Health and Lining Metabolism and Muscle Support* - with Pure Free-Form L-Glutamine - 8 Ounces**Pure Encapsulations**$54.05**4.6★1,082 rev](https://www.amazon.com/dp/B01N6E26ZX) [2**Metagenics Glutagenics - L-Glutamine with Deglycyrrhizinated Licorice (DGL) & Aloe Vera - Supports Gut Health Digestive Function & Immune System - Non-GMO Gluten-Free Powder Supplement - 60 Servings**Metagenics**$70.40**4.6★812 rev](https://www.amazon.com/dp/B005P0VE7I) [3**TERRA ORIGIN Healthy Gut Chocolate | 30-Servings with L-Glutamine Zinc Glucosamine Slippery Elm Bark Marshmallow Root and More!**TERRA ORIGIN**$35.16**4.5★77 rev](https://www.amazon.com/dp/B0BPTMPNRP) [4**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) [5**Designs for Health GI Revive Gut Health Powder - L Glutamine & Citrus Pectin for Digestive Health + Slippery Elm Marshmallow Root & Cats Claw for Healthy Intestinal & Gut Lining Support* (28 Servs)**Designs for Health**$83.48**4.2★1,080 rev](https://www.amazon.com/dp/B000FH11M4)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Balance ONE Zinc Carnosine and L-Glutamine Powder Leaky Gut Repair Formula**Balance ONE**$35.98**27 rev1y ago](https://www.amazon.com/dp/B0F49VVGTN) [**TERRA ORIGIN Healthy Gut Chocolate | 30-Servings with L-Glutamine Zinc Glucosamine Slippery Elm Bark Marshmallow Root and More!**TERRA ORIGIN**$35.16**77 rev3y ago](https://www.amazon.com/dp/B0BPTMPNRP) [**XYMOGEN GlutAloeMine - 3 g L-Glutamine with Aloe Vera Extract - GI Lining & Digestive Wellness Support Prebiotic Gentle Gut Health Powder - Vegan & Non-GMO - 6.1 oz (30 Servings)**XYMOGEN**$60.85**63 rev3y ago](https://www.amazon.com/dp/B003FOE3TC) [**Designs for Health IgGI Shield Powder - Dairy-Free Imunoglobulin IgG Supplement SBI with N-Acetyl-Glucosamine - Supports Healthy Intestinal Barrier Function (3.7oz / 30 Servings)**Designs for Health**$79.99**135 rev4y ago](https://www.amazon.com/dp/B0B39Q8SSP) [**Healthy Gut Vegan Formula | with L-Glutamine and Clinically Proven ingredients | Supports Gut Permeability gastrointestinal Support Helps Alleviate Stomach discomfort and Boost Immunity***TERRA ORIGIN**$35.28**138 rev4y ago](https://www.amazon.com/dp/B09DLBQ758)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**XYMOGEN GlutAloeMine - 3 g L-Glutamine with Aloe Vera Extract - GI Lining & Digestive Wellness Support Prebiotic Gentle Gut Health Powder - Vegan & Non-GMO - 6.1 oz (30 Servings)**XYMOGEN**$60.85**4.5★**▲ 175%**](https://www.amazon.com/dp/B003FOE3TC) [**Metagenics Glutagenics - L-Glutamine with Deglycyrrhizinated Licorice (DGL) & Aloe Vera - Supports Gut Health Digestive Function & Immune System - Non-GMO Gluten-Free Powder Supplement - 60 Servings**Metagenics**$70.40**4.6★**▲ 49%**](https://www.amazon.com/dp/B005P0VE7I) [**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★**▲ 41%**](https://www.amazon.com/dp/B086VVT5RV) [**Healthy Gut Vegan Formula | with L-Glutamine and Clinically Proven ingredients | Supports Gut Permeability gastrointestinal Support Helps Alleviate Stomach discomfort and Boost Immunity***TERRA ORIGIN**$35.28**4.4★**▲ 12%**](https://www.amazon.com/dp/B09DLBQ758) [**Balance ONE Zinc Carnosine and L-Glutamine Powder Leaky Gut Repair Formula**Balance ONE**$35.98**4.5★**▲ 10%**](https://www.amazon.com/dp/B0F49VVGTN)
**~~View all trending →~~**
## **What buyers say about glutashield**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Acid Regulator/Stomach Ache Relief**13%
*“No more pain or bloating”*
**Quality-Overall**11%
*“It is very consistent in quality”*
**Regulates Digestion**10%
*“It can help keep bowel movements happier too”*
**Efficiency**7%
*“It Does Get the Job Done”*
**Value For Money**4%
*“Good value for the money”*
**Taste-Overall**4%
*“No gritty taste at all”*
**Nutritional Content**4%
*“Great supplement for a day to day better health”*
**Ingredients-Overall**3%
*“No unnecessary ingredients”*
**Solubility**3%
*“Dissolves easy, taste fine, no smell, its not cheap,”*
**Cough Relief**2%
*“Really helpful for my gut”*
### **What buyers complain about **
**Taste-Overall**13%
*“Has a chalky taste”*
**Solubility**6%
*“Never dissolves”*
**Acid Regulator/Stomach Ache Relief**6%
*“Vomiting”*
**Value For Money**5%
*“Over priced junk”*
**Flavor**4%
*“The flavor isn't amazing”*
**Regulates Digestion**4%
*“Causes consipation”*
**Allergies**4%
*“Maybe your thing in more heartburn”*
**Functionality-Overall**3%
*“My body did not get the same response compared to other brands”*
**Advertised Vs Actual Product**3%
*“it's quite deceiving”*
**Quality-Overall**3%
*“Questionable quality control and handling”*
### **Top return reasons **
**Taste-Overall**30%
**Value For Money**20%
**Flavor**10%
**Functionality-Overall**10%
**Joint Pain**10%
**Satisfaction/Pleasure**10%
**Size-Overall**10%
## **Common questions**
- **Is glutashield profitable to sell on Amazon United States?**
- The niche generates $19K/yr across 15 tracked products. 90-day search growth is -1.6%. Flapen's verdict: Skip it (44/100).
- **How competitive is the glutashield niche?**
- 12 brands and 18 sellers compete. The top 5 products take 65% of clicks and top 5 brands hold 73% of demand.
- **What do buyers complain about in glutashield?**
- Top complaints mined from reviews: Taste-Overall, Solubility, Acid Regulator/Stomach Ache Relief. The return rate is 0.0%.
- **When does demand for glutashield peak?**
- Demand is steady year-round — the busiest month runs 1.2× the quietest.
- **What does it cost to enter the glutashield niche?**
- Listings span $22.66–$83.48; the average listing price is $48.08 (sweet spot $15–$100). The average incumbent carries 2,403 reviews — the moat a new listing must climb.
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