Senna
MaybeBuyers convert on 25.5% of searches. But prices span $2.34–$10.29, mostly outside the sweet spot, so Senna is a Maybe.
- Flapen Score
- 50 / 100Top 41% of 2,035 Health & Personal Care niches · +2 vs the category median of 4850
- Market size
- £719K/yr452K searches / yr
- 90-day growth
- +20.3%search demand this quarter
- Competition
- 81%top-5 click share · 10 brands · 73 sellers
Flapen Score
Senna against its category
The dotted line is the Health & Personal Care average. Past it, Senna is stronger. Inside it, weaker.
Market
The Senna market on Amazon at a glance
Shoppers on Amazon United Kingdom searched for Senna 452K times last year and spent an estimated £719K. The top 5 brands take 86% of clicks. Flapen scores it 50 out of 100, a Maybe.
01 · Demand
An estimated 25.5% of those searches ended in a purchase.
Shoppers searched for this 452K times in the last 12 months. That counts every search on Amazon United Kingdom for this niche's terms. An estimated 25.5% of those searches ended in a purchase. Searches in the last 90 days moved +20.3% against the 90 days before. Searches, conversion and average price together put the market at an estimated £719K a year.
- Searches, last 12 months
- 452K
- Growth, 90 days vs prior 90
- +20.3%
- Conversion, latest week
- 25.5%
- Market size, estimated
- £719Ka year
- Peak month
- May1.3× the quietest month
- Top search term
- senna tablets138K searches a year
02 · Price
A sale here is worth £6.24.
Listings sell for £6.24 on average, from £2.34 to £10.29. Amazon reports units sold in ranges. This niche sold 125K to 150K a year. The average listing sells 12,500 to 15,000 of them. At £6.24 that is £78K to £94K a year per listing.
- Average price
- £6.24under the $15 to $100 sweet spot
- Price range
- £2.34–£10.29
- Amazon United Kingdom median price
- £12.12across 27,606 niches
- Units sold a year
- 125K–150K
- Units per listing a year
- 12,500–15,000
- Revenue per listing a year
- £78K–£94K
- Returns
- 0.0%of orders · Amazon United Kingdom median 0.6%
03 · Entry bar
The bar here is ads and reviews.
91% of listings pay for placement with sponsored ads. 91% ship with Prime. On an average day, 10.5% of listings are out of stock. The average listing ranks #28 within Diet & Nutrition. It carries 2,123 reviews at 4.56 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 91%
- Prime listings
- 91%
- Out of stock, average day
- 10.5%
- Average rank
- #28in Diet & Nutrition
- Average rating
- 4.56 starsAmazon United Kingdom average 4.36 stars
- Average reviews
- 2,123per listing
- Listings tracked
- 11
04 · Newcomers
1 of last year's 2 launches cleared the first-year sales bar.
2 products launched here in the last 12 months. 1 of them cleared the first-year sales bar, our mark for a successful launch. The brands on the shelf have sold for 60 months on average, so the names here are established.
- Launched, last 12 months
- 2
- Successful launches
- 1Amazon's first-year sales bar
- Average brand age
- 60 months
Products
Top Senna products & what they sell for
The products selling here, as shoppers see them on Amazon. Shelf share and sales are our estimates.
Prices and ratings read from Amazon on Jul 24, 2026. The live listing can differ.
Top sellers
by estimated 90-day click share
Senokot 7.5mg 20 Tablets - Natural Senna Fruit Laxative for Constipation Relief Constipation relief for adults Dual action laxative Double action constipation relief Effective Overnight
- Price
- £3.22
- Rating
- 4.4/5
- Reviews
- 2,340
- Age
- 5y ago

Senokot Strength Max Tablets Adults Senna Fruit 10 Count Constipation Relief for Adults Dual Action Laxative Double Action Constipation Relief Effective Overnight
- Price
- £3.04
- Rating
- 4.4/5
- Reviews
- 3,048
- Age
- 5y ago

Dulcolax Adult - Constipation Relief Laxative 5mg Bisacodyl Gastro Resistant Tablets Tablets 20 Count
- Price
- £2.34
- Rating
- 4.5/5
- Reviews
- 16,153
- Age
- 5y ago

HEALTHPOINT SENNA PODS TABLETS 7.5MG 03/23
- Price
- £2.47
- Rating
- 4.6/5
- Reviews
- 729
- Age
- 4y ago

Sennaveda Senna Tablets 240 nos Made with Senna Leaf Powder Digestive Health Detox Cleanse Senna Leaf Powder Tablet
- Price
- £10.29
- Rating
- 4.6/5
- Reviews
- 302
- Age
- 3y ago
Trending
estimated 90-day click momentum
Constipation Relief for Adults x 80 Tablets Including Handy Wilosc Constipation Management Chart for Long Term Management.
- Price
- £9.56
- Rating
- 4.7/5
- Reviews
- 66
- Age
- 1y ago

Constipation Relief 7.5mg Tablets Adult (5 Packs - 20 Tabs Each)
- Price
- £8.10
- Rating
- 4.4/5
- Reviews
- 45
- Age
- 10mo ago

Senna Constipation Relief 7.5mg Tablet Adult -3 Pack Tablets Effective Adult Relief - Fylde Clinic
- Price
- £5.88
- Rating
- 4.9/5
- Reviews
- 12
- Age
- 7mo ago

Senokot 7.5mg 20 Tablets - Natural Senna Fruit Laxative for Constipation Relief Constipation relief for adults Dual action laxative Double action constipation relief Effective Overnight
- Price
- £3.22
- Rating
- 4.4/5
- Reviews
- 2,340
- Age
- 5y ago

Dulcolax Adult - Constipation Relief Laxative 5mg Bisacodyl Gastro Resistant Tablets Tablets 20 Count
- Price
- £2.34
- Rating
- 4.5/5
- Reviews
- 16,153
- Age
- 5y ago
Newest
by launch date
Senna Constipation Relief 7.5mg Tablet Adult -3 Pack Tablets Effective Adult Relief - Fylde Clinic
- Price
- £5.88
- Rating
- 4.9/5
- Reviews
- 12
- Age
- 7mo ago

Constipation Relief 7.5mg Tablets Adult (5 Packs - 20 Tabs Each)
- Price
- £8.10
- Rating
- 4.4/5
- Reviews
- 45
- Age
- 10mo ago

4 x Senna 7.5mg 20 Tablets - Constipation Relief (Four Packs) Effective Overnight Constipation Relief Natural & Stool Softener for Adults Supports Digestion Eases Nausea
- Price
- £7.49
- Rating
- 4.5/5
- Reviews
- 190
- Age
- 1y ago

Constipation Relief for Adults x 80 Tablets Including Handy Wilosc Constipation Management Chart for Long Term Management.
- Price
- £9.56
- Rating
- 4.7/5
- Reviews
- 66
- Age
- 1y ago

Senna 7.5mg Tablets for Adults 20 Tablets with TDY Guide
- Price
- £7.69
- Rating
- 4.6/5
- Reviews
- 223
- Age
- 1y ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 81% of clicks. A locked shelf that new listings rarely crack.
Brands
10 rising
Sellers
73
Est. top-5 brand share
86%
Top 20: 100%
Est. top-5 click share
81%
Top 20: 100%
Open market
10%
- Senokot61%
- Dulcolax7%
- Healthpoint7%
- Sennaveda6%
- Wilosc5%
- BECKYS CHOICE4%
- Open — no brand owns it (4 brands, 10%)
Demand
Senna search demand
Weekly searches over the year, seasonality beneath. Pick a range.
No pronounced peak months · busiest ÷ quietest = 1.3×
Search terms
Top Senna search terms shoppers use
The exact words shoppers type, with estimated yearly volume, growth, and conversion.
- senna tablets138K/yr
- senna92K/yr
- senokot71K/yr
- senokot max strength56K/yr
- senokot tablets34K/yr
- senna tablets for constipation27K/yr
- senokot max strength 48 tablets adult13K/yr
- senna max strength 48 tablets7K/yr
- senokot laxative tablets5K/yr
- senakot4K/yr
Reviews and returns
What reviews say buyers love and hate about Senna
We read the reviews and the return reasons for every product selling here.
“this type of reiief does not work”
Every topic
Every topic buyers talk about, one row each.
Red shows the share of negative reviews and green the share of positive reviews, biggest topic first. Open a row to read what they wrote.
16 topics
Keep looking
Related niches
Niches in the same category that score near this one. Research these next.
Best Flapen score
The highest-scoring niches we track right now, across every category.
FAQ
Common Senna questions
Answered from the same tracked data.
Figures on this page are estimates modeled from public Amazon pages and third-party keyword data. Amazon does not supply them, and no connected seller's data is used. How we handle Amazon data









