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title: "d-mannose 500mg capsules — Niche Verdict: Skip it (49/100) | Amazon United States - Flapen"
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  description: "a concentrated shelf (top 5 take 84% of clicks) — d-mannose 500mg capsules doesn't clear our bar today."
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  "og:title": "d-mannose 500mg capsules — Niche Verdict: Skip it (49/100) | Amazon United States - Flapen"
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# **d-mannose 500mg capsules**

**Skip it**

A concentrated shelf (top 5 take 84% of clicks) — this niche doesn't clear our bar today.

Market size 61Growth 26Conversion 100Competition 13Returns 100Price range 86Avg price 95Brand share 16Review moat 25Quality gap 16

**Conversion**

**Incredible****23.4%**

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

**Returns**

**Incredible****0.0%**

return rate — above 6% kills the launch gate

**Avg price**

**Incredible****$26.72**

avg listing price — sweet spot $15–$100

**Price range**

**Great****$8.37–$69.07**

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

**Market size**

**Good****$528K**

$528K/yr · 84K searches

**Growth**

**Okay****+0.9%**

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

**Review moat**

**Bad****4,442.5**

avg incumbent reviews — the moat a new listing must climb

**Brand share**

**Bad****94%**

top-5 brand share — brand-locked demand

**Quality gap**

**Bad****4.8★**

avg incumbent rating — lower means beatable quality

**Competition**

**Bad****84%**

top-5 click share — a locked-up shelf

## **Competition**

The top 5 products capture 84% of clicks — a locked-up shelf that new listings rarely crack.

**Brands**

**7 **▲rising

**Sellers**

**548**

**Top-5 brand share**

**94%**

**Open market**

**3%**

- NOW Foods67% - Zazzee11% - AZO8% - Nutricost4% - Spring Valley3% - Double Wood Supplements3% - Open — no brand owns it (1 brand, 3%)

## **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%10%$53K20%$106K30%$158K40%$211K101001K10K100K 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![NOW Foods Supplements D-Mannose 500 mg Non-GMO Project Verified Healthy Urinary Tract* 120 Veg Capsules](https://m.media-amazon.com/images/I/419DVO6vHML.jpg)**NOW Foods Supplements D-Mannose 500 mg Non-GMO Project Verified Healthy Urinary Tract* 120 Veg Capsules**NOW Foods**$16.15**4.7★16,479 rev](https://www.amazon.com/dp/B000JN4CR0) [2![Now D-Mannose 500 mg 300 Capsules - Vegan Non GMO Supplement for Women and Men - Supports Healthy Urinary Tract Cleanses the Bladder](https://m.media-amazon.com/images/I/410ZMvRbiZL.jpg)**Now D-Mannose 500 mg 300 Capsules - Vegan Non GMO Supplement for Women and Men - Supports Healthy Urinary Tract Cleanses the Bladder**NOW Foods**$36.16**4.8★4,459 rev](https://www.amazon.com/dp/B07SVJJ7V4) [3![Zazzee D-Mannose 1000 mg per Serving 180 Vegan Capsules 3 Month Supply Potent & Fast-Acting Certified Kosher 100% Pure All-Natural Urinary Tract Health Support 100% Vegetarian Non-GMO](https://m.media-amazon.com/images/I/41VKQ7rxFLL.jpg)**Zazzee D-Mannose 1000 mg per Serving 180 Vegan Capsules 3 Month Supply Potent & Fast-Acting Certified Kosher 100% Pure All-Natural Urinary Tract Health Support 100% Vegetarian Non-GMO**Zazzee**$24.90**4.8★7,918 rev](https://www.amazon.com/dp/B01JZN35MM) [4![AZO D Mannose Urinary Tract Health Cleanse Flush & Protect The Urinary Tract No.1 Pharmacist Recommended Brand Clinical Strength Non-GMO 120 Count](https://m.media-amazon.com/images/I/41lYmkXm5LL.jpg)**AZO D Mannose Urinary Tract Health Cleanse Flush & Protect The Urinary Tract No.1 Pharmacist Recommended Brand Clinical Strength Non-GMO 120 Count**AZO**$26.06**4.7★6,181 rev](https://www.amazon.com/dp/B08S39XVGC) [5![NOW Foods Supplements D-Mannose 500 mg Non-GMO Project Verified Healthy Urinary Tract* 240 Veg Capsules](https://m.media-amazon.com/images/I/41tP-8KuVPL.jpg)**NOW Foods Supplements D-Mannose 500 mg Non-GMO Project Verified Healthy Urinary Tract* 240 Veg Capsules**NOW Foods**$25.29**4.8★1,415 rev](https://www.amazon.com/dp/B0768FVKFJ)

**~~View all top sellers →~~**

### **Newest**

by launch date

[![D Mannose 500mg - 99.9% Purity Tested - for Urinary Tract Health and Bladder Lining Helps UTI Prevention Vegan Safe Non-GMO Gluten Free 90 Capsules by Double Wood](https://m.media-amazon.com/images/I/41A2cReYNDL.jpg)**D Mannose 500mg - 99.9% Purity Tested - for Urinary Tract Health and Bladder Lining Helps UTI Prevention Vegan Safe Non-GMO Gluten Free 90 Capsules by Double Wood**Double Wood Supplements**$8.37**337 rev2y ago](https://www.amazon.com/dp/B0CPYR8LDV) [![DEAL SUPPLEMENT D Mannose 500mg Capsules (2 000mg Per Serving) 240 Veggie Pills Fast Acting Water-Soluble Form Extra Strength Urinary Tract (UTI) Health Support Non-GMO Vegan Friendly](https://m.media-amazon.com/images/I/41w3BgLw-ML.jpg)**DEAL SUPPLEMENT D Mannose 500mg Capsules (2 000mg Per Serving) 240 Veggie Pills Fast Acting Water-Soluble Form Extra Strength Urinary Tract (UTI) Health Support Non-GMO Vegan Friendly**DEAL SUPPLEMENT**$21.06**703 rev3y ago](https://www.amazon.com/dp/B0C2SSC3XZ) [![AZO D Mannose Urinary Tract Health Cleanse Flush & Protect The Urinary Tract No.1 Pharmacist Recommended Brand Clinical Strength Non-GMO 120 Count](https://m.media-amazon.com/images/I/41lYmkXm5LL.jpg)**AZO D Mannose Urinary Tract Health Cleanse Flush & Protect The Urinary Tract No.1 Pharmacist Recommended Brand Clinical Strength Non-GMO 120 Count**AZO**$26.06**6,181 rev5y ago](https://www.amazon.com/dp/B08S39XVGC) [![Now D-Mannose 500 mg 300 Capsules (Pack of 2) - Vegan Non GMO Supplement for Women and Men - Supports Healthy Urinary Tract Cleanses the Bladder](https://m.media-amazon.com/images/I/51bH4qyjfOL.jpg)**Now D-Mannose 500 mg 300 Capsules (Pack of 2) - Vegan Non GMO Supplement for Women and Men - Supports Healthy Urinary Tract Cleanses the Bladder**NOW Foods**$69.07**4,459 rev6y ago](https://www.amazon.com/dp/B086Z7H2N1) [![Now D-Mannose 500 mg 300 Capsules - Vegan Non GMO Supplement for Women and Men - Supports Healthy Urinary Tract Cleanses the Bladder](https://m.media-amazon.com/images/I/410ZMvRbiZL.jpg)**Now D-Mannose 500 mg 300 Capsules - Vegan Non GMO Supplement for Women and Men - Supports Healthy Urinary Tract Cleanses the Bladder**NOW Foods**$36.16**4,459 rev7y ago](https://www.amazon.com/dp/B07SVJJ7V4)

**~~View all new products →~~**

### **Trending**

90-day click momentum

[![Spring Valley D-Mannose 500 mg Urinary Tract Bladder Health 120 Capsules](https://m.media-amazon.com/images/I/41ZnM6ZiPxL.jpg)**Spring Valley D-Mannose 500 mg Urinary Tract Bladder Health 120 Capsules**Spring Valley**$25.42**4.8★**▲ 152%**](https://www.amazon.com/dp/B07WCHRT9F) [![DEAL SUPPLEMENT D Mannose 500mg Capsules (2 000mg Per Serving) 240 Veggie Pills Fast Acting Water-Soluble Form Extra Strength Urinary Tract (UTI) Health Support Non-GMO Vegan Friendly](https://m.media-amazon.com/images/I/41w3BgLw-ML.jpg)**DEAL SUPPLEMENT D Mannose 500mg Capsules (2 000mg Per Serving) 240 Veggie Pills Fast Acting Water-Soluble Form Extra Strength Urinary Tract (UTI) Health Support Non-GMO Vegan Friendly**DEAL SUPPLEMENT**$21.06**4.7★**▲ 28%**](https://www.amazon.com/dp/B0C2SSC3XZ) [![AZO D Mannose Urinary Tract Health Cleanse Flush & Protect The Urinary Tract No.1 Pharmacist Recommended Brand Clinical Strength Non-GMO 120 Count](https://m.media-amazon.com/images/I/41lYmkXm5LL.jpg)**AZO D Mannose Urinary Tract Health Cleanse Flush & Protect The Urinary Tract No.1 Pharmacist Recommended Brand Clinical Strength Non-GMO 120 Count**AZO**$26.06**4.7★**▲ 20%**](https://www.amazon.com/dp/B08S39XVGC) [![NOW Foods Supplements D-Mannose 500 mg Non-GMO Project Verified Healthy Urinary Tract* 120 Veg Capsules](https://m.media-amazon.com/images/I/419DVO6vHML.jpg)**NOW Foods Supplements D-Mannose 500 mg Non-GMO Project Verified Healthy Urinary Tract* 120 Veg Capsules**NOW Foods**$16.15**4.7★**— 4%**](https://www.amazon.com/dp/B000JN4CR0) [![Nutricost D-Mannose 1000mg Per Serving 120 Capsules - 500mg Per Capsule Urinary Tract Health Non-GMO and Gluten Free](https://m.media-amazon.com/images/I/413XT3onv9L.jpg)**Nutricost D-Mannose 1000mg Per Serving 120 Capsules - 500mg Per Capsule Urinary Tract Health Non-GMO and Gluten Free**Nutricost**$14.73**4.7★**— 2%**](https://www.amazon.com/dp/B076R2HX2V)

**~~View all trending →~~**

## **Demand & seasonality**

Weekly Amazon search volume, last 104 weeks — +0.9% search growth over the last 90 days.

3K2KHoliday '25Spike '26 seasonSepDecMarJunAugNovMarMay

No pronounced peak months · busiest ÷ quietest = 1.6×

## **Reviews**

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

### **What buyers love **

**Quality-Overall**18%

*“Excellent product”*

**Efficiency**13%

*“EFFECTIVE”*

**Urinary Bladder Health**10%

*“Its really helped with UTI control”*

**Value For Money**8%

*“are affordable”*

**Advertised Vs Actual Product**7%

*“As advertised”*

**Regulates Digestion**5%

*“Perfect sise and no reflux”*

**Fever Relief**5%

*“Has helped control UTIs”*

**Dosage**4%

*“Daily dose & staying healthy”*

**Vitamin**3%

*“The vitamins arrived right on time”*

**Joint Pain**3%

*“I like how effective it was in clearing up my urinary discomfort in about a week”*

### **What buyers complain about **

**Functionality-Overall**13%

*“Didnt work”*

**Dosage**11%

*“The 1000 mg is too strong for my dosage”*

**Size-Overall**10%

*“the capsule is SOO big”*

**Side Effects**5%

*“Which is unfortunate because it can have really great effects”*

**Taste-Overall**4%

*“Has a grassy after taste”*

**Heart Health**4%

*“my heart started racing very bad it was scary”*

**Regulates Digestion**3%

*“It feels like my urine is acid eating away at my bladder from the inside”*

**Pain Relief-Overall**3%

*“which was very painful”*

**Value For Money**2%

*“Too costly though”*

**Strength**2%

*“Not potent”*

### **Top return reasons **

**Functionality-Overall**67%

**Blood Sugar Level**33%