---
title: "Spearmint Capsules — $889K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/health-household/spearmint-capsules"
last_updated: "2026-08-11T02:38:16.287Z"
locale: en
meta:
description: "Niche score 53/100 · $889K/yr market · 469K searches/yr. A concentrated shelf (top 5 take 90% of clicks) keeps it on the watch list. Data updated Jul 2026."
"og:description": "Niche score 53/100 · $889K/yr market · 469K searches/yr. A concentrated shelf (top 5 take 90% of clicks) keeps it on the watch list. Data updated Jul 2026."
"og:title": "Spearmint Capsules — $889K/yr Amazon US Niche (2026) - Flapen"
---
# **spearmint capsules**
**Worth a look**
Shows low returns (0.0%), but a concentrated shelf (top 5 take 90% of clicks) keeps it on the watch list.
Market size 76Growth 25Conversion 90Competition 8Returns 100Price range 59Avg price 81Brand share 16Review moat 60Quality gap 57
**Returns**
**Incredible****0.0%**
return rate — above 5% kills the launch gate
**Conversion**
**Great****10.8%**
search→purchase rate — share of searches ending in a sale
**Avg price**
**Great****$17.58**
avg listing price — sweet spot $15–$100
**Market size**
**Great****$889K**
$889K/yr · 469K searches
**Review moat**
**Good****1,118**
avg incumbent reviews — the moat a new listing must climb
**Price range**
**Good****$6.17–$27.67**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Quality gap**
**Good****4.4★**
avg incumbent rating — lower means beatable quality
**Growth**
**Bad****-0.7%**
90-day search growth — must beat 0% to launch
**Brand share**
**Bad****94%**
top-5 brand share — brand-locked demand
**Competition**
**Bad****90%**
top-5 click share — a locked-up shelf
According to Flapen's Amazon United States niche tracking, spearmint capsules is a $889K/yr Amazon United States market (469K searches/yr). The top 5 brands hold 94% of demand. Demand peaks in Mar–Apr–May. Verdict: Worth a look — 53/100.
Data updated Jul 11, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **spearmint capsules market data**
- **Units sold / yr**
- **40K–50K**
- avg 4,000–5,000/product
- **Revenue / yr**
- **$703K–$879K**
- units × avg price
- **Conversion rate**
- **10.8%**
- **Avg BSR**
- **#1,394**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **88%**
- **Out of stock**
- **0.0%**
- **Avg brand age**
- **80 months**
- **Avg seller age**
- **151 days**
## **Competition & brand share**
The top 5 products capture 90% of clicks — a locked-up shelf that new listings rarely crack.
**Brands**
**7 **▲rising
**Sellers**
**13**
**Top-5 brand share**
**94%**
Top 20: 100%
**Top-5 click share**
**90%**
Top 20: 100%
**Open market**
**2%**
- Swanson52% - Nutricost21% - HERBAMAMA10% - Wholesome Story7% - Dalnara4% - VINATURA4% - Open — no brand owns it (1 brand, 2%)
## **Demand & seasonality**
Weekly Amazon search volume, last 103 weeks — -0.7% search growth over the last 90 days.
13K8KSpike '24Spike '25Prime Day '25Holiday '25Spike '26 seasonDecMarJunAugNovMarMay
Peak months: Mar, Apr, May · busiest ÷ quietest = 2.4×
[**Open Trend **](https://flapen.com/research/us/health-household/spearmint-capsules/trend)
## **Top spearmint capsules search terms**
- **spearmint capsules**241K/yr+3.1%11.2% conv. - **swanson vitamins**61K/yr-4.3%0.3% conv. - **spearmint leaf capsules**31K/yr+8.9%11.4% conv. - **swanson**38K/yr+9.4%0.1% conv. - **spearmint supplement**28K/yr-30.3%7.7% conv. - **spearmint tea capsules**13K/yr-10.6%8.9% conv. - **swanson spearmint capsules**8K/yr+29.1%13.9% conv. - **swanson vitamins and supplements**7K/yr+6.6%0.0% conv. - **spearmint pills**8K/yr-21.4%9.3% conv. - **spearmint capsules pcos**6K/yr+0.4%6.1% conv. [**All search terms **](https://flapen.com/research/us/health-household/spearmint-capsules/search-terms)
## **Top spearmint capsules 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%$133K30%$267K45%$400K60%$533K101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 8 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Swanson Spearmint Leaf Full Spectrum Digestive Supplement for Digestive-Comfort-Seeking Adults - 400 mg Mentha Spicata (60 Capsules)**Swanson**$11.35**4.5★2,211 rev](https://www.amazon.com/dp/B00392OUZW) [2**Nutricost Spearmint Leaf (1000mg) 120 Capsules - Spearmint Supplement GMO-Free Gluten-Free 60 Servings**Nutricost**$11.79**4.3★140 rev](https://www.amazon.com/dp/B0FDXC3GW3) [3**HERBAMAMA Spearmint Capsules - 1000 mg Spearmint Leaf Capsules for Digestive Support - Vegan Non-GMO Digestive & Skin Supplement - 50-Day Supply**HERBAMAMA**$22.95**4.5★1,435 rev](https://www.amazon.com/dp/B07Q477X7T) [4**Wholesome Story Organic Spearmint Capsules Supplement | 1000mg Spearmint Leaf | 333.33mg Per Capsule | Supports Hormones Digestion & Gut | Mentha Spicata | 30-Day Supply**Wholesome Story**$27.67**4.6★281 rev](https://www.amazon.com/dp/B09VJKC3TV) [5**Swanson Spearmint Leaf Full Spectrum Digestive Supplement for Digestive-Comfort-Seeking Adults - 400 mg Mentha Spicata (60 Capsules 2 Pack)**Swanson**$20.51**4.6★752 rev](https://www.amazon.com/dp/B07F2Q6896)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**USDA Organic Spearmint capsules (1200 mg) Digestive Support 60-Day Supply**Dalnara**$21.24**34 rev11mo ago](https://www.amazon.com/dp/B0FLQ72TS5) [**Nutricost Spearmint Leaf (1000mg) 120 Capsules - Spearmint Supplement GMO-Free Gluten-Free 60 Servings**Nutricost**$11.79**140 rev1y ago](https://www.amazon.com/dp/B0FDXC3GW3) [**VINATURA Spearmint Capsules Supplement - Spearmint Leaf Extract Enhanced with DIM & Saw Palmetto for Unwanted Hair Women Health & Skin 60 Capsules**VINATURA**$18.94**295 rev2y ago](https://www.amazon.com/dp/B0CLSBK59T) [**Wholesome Story Organic Spearmint Capsules Supplement | 1000mg Spearmint Leaf | 333.33mg Per Capsule | Supports Hormones Digestion & Gut | Mentha Spicata | 30-Day Supply**Wholesome Story**$27.67**281 rev3y ago](https://www.amazon.com/dp/B09VJKC3TV) [**HERBAMAMA Spearmint Capsules - 1000 mg Spearmint Leaf Capsules for Digestive Support - Vegan Non-GMO Digestive & Skin Supplement - 50-Day Supply**HERBAMAMA**$22.95**1,435 rev6y ago](https://www.amazon.com/dp/B07Q477X7T)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**USDA Organic Spearmint capsules (1200 mg) Digestive Support 60-Day Supply**Dalnara**$21.24**4.1★**▲ 182%**](https://www.amazon.com/dp/B0FLQ72TS5) [**Nutricost Spearmint Leaf (1000mg) 120 Capsules - Spearmint Supplement GMO-Free Gluten-Free 60 Servings**Nutricost**$11.79**4.3★**▲ 43%**](https://www.amazon.com/dp/B0FDXC3GW3) [**Wholesome Story Organic Spearmint Capsules Supplement | 1000mg Spearmint Leaf | 333.33mg Per Capsule | Supports Hormones Digestion & Gut | Mentha Spicata | 30-Day Supply**Wholesome Story**$27.67**4.6★**▲ 38%**](https://www.amazon.com/dp/B09VJKC3TV) [**Swanson Spearmint Leaf Full Spectrum Digestive Supplement for Digestive-Comfort-Seeking Adults - 400 mg Mentha Spicata (60 Capsules 2 Pack)**Swanson**$20.51**4.6★**▲ 14%**](https://www.amazon.com/dp/B07F2Q6896) [**Swanson Spearmint Leaf Full Spectrum Digestive Supplement for Digestive-Comfort-Seeking Adults - 400 mg Mentha Spicata (60 Capsules)**Swanson**$11.35**4.5★**— 6%**](https://www.amazon.com/dp/B00392OUZW)
**~~View all trending →~~**
## **What buyers say about spearmint capsules**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Hormonal Balance**9%
*“Excellent for my hormonal acne”*
**Value For Money**8%
*“Not expensive”*
**Quality-Overall**8%
*“appears to be well made”*
**Ease Of Use**7%
*“Its simple, effective, and easy to incorporate into my daily routine”*
**Smell**5%
*“No bad odors or smell”*
**Hair Growth**5%
*“It has helped reduce face hair for PCOS relative”*
**Skin Health**4%
*“helps acne”*
**Vegan/Organic**4%
*“The capsules are easy to swallow, and I appreciate that theyre organic, vegan, and made with simple ingredients”*
**Ease Of Chewing/Swallowing**4%
*“The capsules are easy to take”*
**Acid Regulator/Stomach Ache Relief**3%
*“No minty burps at all or stomach issues”*
### **What buyers complain about **
**Smell**11%
*“There isnt a strong scent or taste”*
**Functionality-Overall**7%
*“Didn't work”*
**Regulates Digestion**4%
*“had to stop using because of how bad it hurt my stomach”*
**Taste-Overall**4%
*“and have no mint smell or taste even after opening a capsule”*
**Size-Overall**4%
*“Pill size is small”*
**Dosage**3%
*“Looks like the dosages have changed, therefore, this shouldn't be listed under the same product because it is now a different product”*
**Side Effects**3%
*“digestive soothing—but drinking 3+ cups of tea a day just wasn't sustainable for my schedule”*
**Ingredients-Overall**3%
*“Starting to think these herbal remedies are not worth it”*
**Heart Health**3%
*“This gave me the worst heartburn of my life”*
**Skin Health**3%
*“Instead of helping my skin”*
### **Top return reasons **
**Functionality-Overall**80%
**Contamination**20%
## **Common questions**
- **Is spearmint capsules profitable to sell on Amazon United States?**
- The niche generates $889K/yr across 8 tracked products. 0 of 1 products launched in the last 360 days are still selling. 90-day search growth is -0.7%. Flapen's verdict: Worth a look (53/100).
- **How competitive is the spearmint capsules niche?**
- 7 brands and 13 sellers compete. The top 5 products take 90% of clicks and top 5 brands hold 94% of demand.
- **What do buyers complain about in spearmint capsules?**
- Top complaints mined from reviews: Smell, Functionality-Overall, Regulates Digestion. The return rate is 0.0%.
- **When does demand for spearmint capsules peak?**
- Demand peaks in Mar–Apr–May; the busiest month runs 2.4× the quietest.
- **What does it cost to enter the spearmint capsules niche?**
- Listings span $6.17–$27.67; the average listing price is $17.58 (sweet spot $15–$100). The average incumbent carries 1,118 reviews — the moat a new listing must climb.
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