---
title: "senna — Niche Verdict: Launch it (59/100) | Amazon United States - Flapen"
canonical_url: "https://flapen.com/amazon/research/us/health-household/senna"
last_updated: "2026-07-14T00:30:26.976Z"
locale: en
meta:
  description: "senna clears our launch bar: a $3.1M/yr market growing +4.5% this quarter with returns at 0.0%."
  "og:description": "senna clears our launch bar: a $3.1M/yr market growing +4.5% this quarter with returns at 0.0%."
  "og:title": "senna — Niche Verdict: Launch it (59/100) | Amazon United States - Flapen"
---

Back to Flapen home

# **senna**

**Launch it**

A $3.1M/yr market growing +4.5% this quarter with returns at 0.0% — clears our launch bar.

Market size 96Growth 31Conversion 99Competition 60Returns 100Price range 56Avg price 65Brand share 14Review moat 25Quality gap 25

**Returns**

**Incredible****0.0%**

return rate — above 6% kills the launch gate

**Conversion**

**Incredible****17.9%**

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

**Market size**

**Incredible****$3.1M**

$3.1M/yr · 1.3M searches

**Avg price**

**Good****$13.83**

avg listing price — sweet spot $15–$100

**Competition**

**Good****49%**

top-5 click share — leaders hold, buyers still browse

**Price range**

**Good****$5.96–$26.67**

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

**Growth**

**Okay****+4.5%**

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

**Quality gap**

**Okay****4.6★**

avg incumbent rating — lower means beatable quality

**Review moat**

**Bad****4,174.55**

avg incumbent reviews — the moat a new listing must climb

**Brand share**

**Bad****95%**

top-5 brand share — brand-locked demand

## **Competition**

The top 5 products take 49% of clicks — established leaders, but buyers still shop beyond them.

**Brands**

**8 **▼falling

**Sellers**

**403**

**Top-5 brand share**

**95%**

**Open market**

**2%**

- Senokot40% - MAJOR24% - GenCare19% - P Puregen Labs7% - HealthA2Z4% - NUVICARE4% - Open — no brand owns it (2 brands, 2%)

## **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%4%$126K8%$251K12%$377K16%$503K1001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales

Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 20 tracked products in this niche — three views at once, no toggling.

### **Top sellers**

by 90-day click share

[1![Major Senna 8.6 mg Natural Vegetable Laxative Tablets - Made with Sennosides - Promotes Occasional Constipation Relief - 100 Tablets](https://m.media-amazon.com/images/I/41Nh62awZVL.jpg)**Major Senna 8.6 mg Natural Vegetable Laxative Tablets - Made with Sennosides - Promotes Occasional Constipation Relief - 100 Tablets**MAJOR**$5.96**4.6★1,068 rev](https://www.amazon.com/dp/B016LHAO9W) [2![MAJOR Senna 8.6 mg Natural Vegetable Laxative Tablets - Made with Sennosides - 1000-Count (1-Pack)](https://m.media-amazon.com/images/I/31rTBc2fvyL.jpg)**MAJOR Senna 8.6 mg Natural Vegetable Laxative Tablets - Made with Sennosides - 1000-Count (1-Pack)**MAJOR**$16.53**4.7★10,243 rev](https://www.amazon.com/dp/B005TM1H7Y) [3![GenCare Senna Laxative 600 Tablets Senna 8.6mg Tablets with Natural Sennosides | Laxatives for Constipation Bloating Gas & Irregularity Relief. Safe & Effective | Generic for Senokot](https://m.media-amazon.com/images/I/41y-6zoVzkL.jpg)**GenCare Senna Laxative 600 Tablets Senna 8.6mg Tablets with Natural Sennosides | Laxatives for Constipation Bloating Gas & Irregularity Relief. Safe & Effective | Generic for Senokot**GenCare**$13.01**4.6★6,217 rev](https://www.amazon.com/dp/B07LHC58V1) [4![Senokot Regular Strength Laxatives for Constipation Senna Laxative Tablets 50 Count Animal Print Constipation Relief for Adults Senna Tablets](https://m.media-amazon.com/images/I/41zTssLwrEL.jpg)**Senokot Regular Strength Laxatives for Constipation Senna Laxative Tablets 50 Count Animal Print Constipation Relief for Adults Senna Tablets**Senokot**$12.84**4.7★6,042 rev](https://www.amazon.com/dp/B003D3OF6G) [5![Senokot Extra Strength Senna Laxative Tablets 36 Tablets Laxatives for Constipation Relief Overnight Relief for Adults](https://m.media-amazon.com/images/I/41+Yb3LwXnL.jpg)**Senokot Extra Strength Senna Laxative Tablets 36 Tablets Laxatives for Constipation Relief Overnight Relief for Adults**Senokot**$15.48**4.6★5,199 rev](https://www.amazon.com/dp/B07ZDSKYS8)

**~~View all top sellers →~~**

### **Newest**

by launch date

[![Senokot Extra Strength Natural Vegetable Laxative for Gentle Overnight Relief Occasional Constipation 72 Count](https://m.media-amazon.com/images/I/41gPSht858L.jpg)**Senokot Extra Strength Natural Vegetable Laxative for Gentle Overnight Relief Occasional Constipation 72 Count**Senokot**$26.67**5,199 rev3mo ago](https://www.amazon.com/dp/B0FJGG1ZX2) [![Puregen Labs Senna-S Natural Vegetable Laxative Plus Stool Softener Dual Action - 250 Tablets Senna Plus | Gentle Dependable Overnight Relief of Occasional Constipation](https://m.media-amazon.com/images/I/41Gp6cFee3L.jpg)**Puregen Labs Senna-S Natural Vegetable Laxative Plus Stool Softener Dual Action - 250 Tablets Senna Plus | Gentle Dependable Overnight Relief of Occasional Constipation**P Puregen Labs**$10.05**2,009 rev1y ago](https://www.amazon.com/dp/B0D94SXHRZ) [![NUVICARE Senna Laxative Tablets 8.6 mg Natural Senna Leaf Laxative for Occasional Constipation Relief Compare to Senokot Gentle Vegetable Laxatives 200 Count](https://m.media-amazon.com/images/I/51A00dSOjxL.jpg)**NUVICARE Senna Laxative Tablets 8.6 mg Natural Senna Leaf Laxative for Occasional Constipation Relief Compare to Senokot Gentle Vegetable Laxatives 200 Count**NUVICARE**$9.03**790 rev2y ago](https://www.amazon.com/dp/B0D87LPWGL) [![Puregen Labs Senna 8.6 mg Tablets (1000 Count) Natural Sennosides Vegetable Laxative for Constipation Bloating Gas Irregularity Relief](https://m.media-amazon.com/images/I/418YfsF3cGL.jpg)**Puregen Labs Senna 8.6 mg Tablets (1000 Count) Natural Sennosides Vegetable Laxative for Constipation Bloating Gas Irregularity Relief**P Puregen Labs**$17.00**1,125 rev2y ago](https://www.amazon.com/dp/B0CMVZVW3T) [![GenCare - Maximum Strength Senna Laxative 25mg (100 Tablets) - Gentle Constipation Relief Sennosides USP Stimulant Laxatives Digestion Pills - Natural Overnight Relief while You Sleep - Generic Ex Lax](https://m.media-amazon.com/images/I/41c-BsT+cQL.jpg)**GenCare - Maximum Strength Senna Laxative 25mg (100 Tablets) - Gentle Constipation Relief Sennosides USP Stimulant Laxatives Digestion Pills - Natural Overnight Relief while You Sleep - Generic Ex Lax**GenCare**$10.04**1,496 rev3y ago](https://www.amazon.com/dp/B0BZWQYHKQ)

**~~View all new products →~~**

### **Trending**

90-day click momentum

[![Senokot Extra Strength Natural Vegetable Laxative for Gentle Overnight Relief Occasional Constipation 72 Count](https://m.media-amazon.com/images/I/41gPSht858L.jpg)**Senokot Extra Strength Natural Vegetable Laxative for Gentle Overnight Relief Occasional Constipation 72 Count**Senokot**$26.67**4.6★**▲ 247%**](https://www.amazon.com/dp/B0FJGG1ZX2) [![Timely Senna Time Laxative - 1000 Count Tablets - Natural Vegetable Based Laxatives for Constipation Relief Gentle Overnight Relief and Stool Softener](https://m.media-amazon.com/images/I/4181mYPCsmL.jpg)**Timely Senna Time Laxative - 1000 Count Tablets - Natural Vegetable Based Laxatives for Constipation Relief Gentle Overnight Relief and Stool Softener**TIME-CAP LABS, INC.**$13.66**4.6★**▲ 207%**](https://www.amazon.com/dp/B001UWTK44) [![Senokot Regular Strength Laxatives for Constipation Senna Laxative Tablets 50 Count Animal Print Constipation Relief for Adults Senna Tablets](https://m.media-amazon.com/images/I/41zTssLwrEL.jpg)**Senokot Regular Strength Laxatives for Constipation Senna Laxative Tablets 50 Count Animal Print Constipation Relief for Adults Senna Tablets**Senokot**$12.84**4.7★**▲ 50%**](https://www.amazon.com/dp/B003D3OF6G) [![Major Senna 8.6 mg Natural Vegetable Laxative Tablets - Made with Sennosides - Promotes Occasional Constipation Relief - 100 Tablets](https://m.media-amazon.com/images/I/41Nh62awZVL.jpg)**Major Senna 8.6 mg Natural Vegetable Laxative Tablets - Made with Sennosides - Promotes Occasional Constipation Relief - 100 Tablets**MAJOR**$5.96**4.6★**▲ 31%**](https://www.amazon.com/dp/B016LHAO9W) [![HealthA2Z Senna Laxative | 300 Count | Sennosides 8.6mg | Natural Vegetable | Laxative Ingredients | Overnight Relief | Bowel Movement | Relief from Constipation](https://m.media-amazon.com/images/I/41YxsJksPBL.jpg)**HealthA2Z Senna Laxative | 300 Count | Sennosides 8.6mg | Natural Vegetable | Laxative Ingredients | Overnight Relief | Bowel Movement | Relief from Constipation**HealthA2Z**$7.92**4.5★**▲ 23%**](https://www.amazon.com/dp/B09Z4JP17Z)

**~~View all trending →~~**

## **Demand & seasonality**

Weekly Amazon search volume, last 104 weeks — +4.5% search growth over the last 90 days.

25K15KHoliday '24Spike '25 seasonSepDecMarJunAugNovMarMay

No pronounced peak months · busiest ÷ quietest = 1.5×

## **Reviews**

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

### **What buyers love **

**Efficiency**20%

*“Gets the job done”*

**Value For Money**15%

*“Best value”*

**Quality-Overall**12%

*“Just as good as the name brand”*

**Advertised Vs Actual Product**11%

*“As advertised”*

**Regulates Digestion**7%

*“Works Well For Constipation”*

**Soft Feel**4%

*“Gentle”*

**Ease Of Use**4%

*“Easy to use”*

**Natural Ingredients**3%

*“THEY'RE NATURAL”*

**Side Effects**2%

*“The effects are gentle”*

**Ease Of Chewing/Swallowing**2%

*“Easy to chew”*

### **What buyers complain about **

**Functionality-Overall**32%

*“Barely worked for me”*

**Taste-Overall**9%

*“This has an high chemical taste”*

**Regulates Digestion**6%

*“it didnt necessarily help with the constipation”*

**Side Effects**4%

*“Unpleasant side effects”*

**Dosage**4%

*“Didn't work for me even at a higher dose”*

**Pain Relief-Overall**4%

*“Very painful”*

**Value For Money**4%

*“cheaper”*

**Quality-Overall**4%

*“Bad quality tablets unlike previously”*

**Ingredients-Overall**3%

*“Inaccurate Ingredients”*

**Acid Regulator/Stomach Ache Relief**2%

*“youll definitely hear your stomach gurgling loudly”*

### **Top return reasons **

**Functionality-Overall**67%

**Ingredients-Overall**11%

**Value For Money**11%

**Advertised Vs Actual Product**11%