---
title: "Lactobacillus Salivarius — £3K/yr Amazon UK Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/uk/health-personal-care/lactobacillus-salivarius"
last_updated: "2026-07-31T13:26:25.684Z"
locale: en
meta:
description: "Niche score 35/100 · £3K/yr market · 8K searches/yr · £16.88 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 35/100 · £3K/yr market · 8K searches/yr · £16.88 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Lactobacillus Salivarius — £3K/yr Amazon UK Niche (2026) - Flapen"
---
# **lactobacillus salivarius**
**Skip it**
Soft demand (-54.0% this quarter) — this niche doesn't clear our bar today.
Market size 1Growth 0Conversion 25Competition 23Returns 100Price range 68Avg price 80Brand share 23Review moat 61Quality gap 58
**Returns**
**Incredible****0.1%**
return rate — above 5% kills the launch gate
**Avg price**
**Great****£16.88**
avg listing price — sweet spot $15–$100
**Price range**
**Good****£6.79–£32.30**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Review moat**
**Good****1,054.45**
avg incumbent reviews — the moat a new listing must climb
**Quality gap**
**Good****4.4★**
avg incumbent rating — lower means beatable quality
**Conversion**
**Okay****2.0%**
search→purchase rate — share of searches ending in a sale
**Competition**
**Bad****73%**
top-5 click share — a locked-up shelf
**Brand share**
**Bad****91%**
top-5 brand share — brand-locked demand
**Market size**
**Bad****£3K**
£3K/yr · 8K searches
**Growth**
**Bad****-54.0%**
90-day search growth — must beat 0% to launch
According to Flapen's Amazon United Kingdom niche tracking, lactobacillus salivarius is a £3K/yr Amazon United Kingdom market (8K searches/yr). The top 5 brands hold 91% of demand. Demand peaks in Aug–Sep–Oct. Verdict: Skip it — 35/100.
Data updated Jul 25, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **lactobacillus salivarius market data**
- **Units sold / yr**
- **500–750**
- avg 0–100/product
- **Revenue / yr**
- **£8K–£13K**
- units × avg price
- **Conversion rate**
- **2.0%**
- **Avg BSR**
- **#363**
- **Page quality**
- **0%**
- **Prime**
- **82%**
- **Sponsored**
- **55%**
- **Out of stock**
- **6.7%**
- **Avg brand age**
- **71 months**
- **Avg seller age**
- **168 days**
## **Competition & brand share**
The top 5 products capture 73% of clicks — a locked-up shelf that new listings rarely crack.
**Brands**
**7 **▲rising
**Sellers**
**8**
**Top-5 brand share**
**91%**
Top 20: 100%
**Top-5 click share**
**73%**
Top 20: 100%
**Open market**
**4%**
- Vitamatic34% - L1fe Nutrition23% - 7 Chakras17% - Epigenetics10% - Earth's Nurture8% - Nu U Nutrition5% - Open — no brand owns it (1 brand, 4%)
## **Demand & seasonality**
Weekly Amazon search volume, last 103 weeks — -54.0% search growth over the last 90 days.
3K2KSpike '24Holiday '24Spike '25Prime Day '25Spike '26Prime Day '26 seasonDecMarJunAugNovMarMay
Peak months: Aug, Sep, Oct · busiest ÷ quietest = 13.4×
[**Open Trend **](https://flapen.com/research/uk/health-personal-care/lactobacillus-salivarius/trend)
## **Top lactobacillus salivarius search terms**
- **lactobacillus salivarius**8K/yr-53.1%3.6% conv. - **lactobacillus salivarius tablets**58/yr+0.0%11.1% conv. - **lactobacillus salivarius capsules**145/yr-91.7%0.0% conv. - **lactobacillus+salivarius**16/yr+0.0%0.0% conv. [**All search terms **](https://flapen.com/research/uk/health-personal-care/lactobacillus-salivarius/search-terms)
## **Top lactobacillus salivarius 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%10%£28220%£56430%£84640%£1K101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 11 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Vitamatic Lactobacillus Salivarius 2 Billion per DR Capsule - 60 Count - Digestive Support - Made with Prebiotic Inulin Fiber (1 Bottle)**Vitamatic**£11.69**4.5★1,199 rev](https://www.amazon.co.uk/dp/B0CJQM9NJN) [2**LN Lactobacillus Salivarius | 90 Lactobacillus Salivarius Capsules - 5 Billion CFU L-Salivarius per Capsule | Non-GMO Gluten & Allergen Free | Manufactured in The UK**L1fe Nutrition**£17.72**4.4★204 rev](https://www.amazon.co.uk/dp/B0CDHG8CTW) [3**7C Lactobacillus Salivarius | 60 High Strength L Salivarius Capsules - 6B CFU L-Salivarius per Serving | Lactobacillus-Salivarius | Non-GMO Gluten & Allergen Free | Made in the UK**7 Chakras**£11.60**4.3★16 rev](https://www.amazon.co.uk/dp/B0D814N37N) [4**EN Lactobacillus Salivarius | 90 High Strength Lactobacillus Salivarius Capsules - 5 Billion CFU L-Salivarius per Capsule | Non-GMO Gluten & Allergen Free | Made in the UK**Earth's Nurture**£22.54**4.4★172 rev](https://www.amazon.co.uk/dp/B0CDGYN9ZR) [5**Lactobacillus Salivarius | 10 Billion CFU Probiotics + Chicory Root Prebiotics (Inulin) for Gut Health | High Strength | 60 Vegan Delayed Release Capsules UK Made | 2 Month Supply**Epigenetics**£27.11**4.7★39 rev](https://www.amazon.co.uk/dp/B0B7KDV35P)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Probiotics for Gut Health 7 Strains with Lactobacillus & Bifidobacterium 28 Billion CFU per Day Supports Digestion Transit & Microbiome 60 Vegan Capsules Vitavea Quality**Vitavea**£9.37**43 rev10mo ago](https://www.amazon.co.uk/dp/B0FPD9KF7K) [**Vitamatic Lactobacillus Salivarius 2 Billion per DR Capsule - 60 Count - Digestive Support - Made with Prebiotic Inulin Fiber (1 Bottle)**Vitamatic**£11.69**1,199 rev1y ago](https://www.amazon.co.uk/dp/B0CJQM9NJN) [**7C Lactobacillus Salivarius | 60 High Strength L Salivarius Capsules - 6B CFU L-Salivarius per Serving | Lactobacillus-Salivarius | Non-GMO Gluten & Allergen Free | Made in the UK**7 Chakras**£11.60**16 rev2y ago](https://www.amazon.co.uk/dp/B0D814N37N) [**7C Lactobacillus Salivarius | 120 High Strength L Salivarius Capsules - 6B CFU L-Salivarius per Serving | Lactobacillus-Salivarius | Non-GMO Gluten & Allergen Free | Made in the UK**7 Chakras**£16.81**16 rev2y ago](https://www.amazon.co.uk/dp/B0D818FYN9) [**7C Lactobacillus Salivarius | 30 High Strength L Salivarius Capsules - 6B CFU L-Salivarius per Serving | Lactobacillus-Salivarius | Non-GMO Gluten & Allergen Free | Made in the UK**7 Chakras**£6.79**16 rev2y ago](https://www.amazon.co.uk/dp/B0D815QSG4)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Probiotics for Gut Health 7 Strains with Lactobacillus & Bifidobacterium 28 Billion CFU per Day Supports Digestion Transit & Microbiome 60 Vegan Capsules Vitavea Quality**Vitavea**£9.37**4.2★**▲ 128%**](https://www.amazon.co.uk/dp/B0FPD9KF7K) [**Bio-Cultures Complex - 180 High Strength Capsules - Lactobacillus Acidophilus Rhamnosus & Bifidobacterium - 6 Month Supply - Gentle Vegetarian Multi-Strain Formula for Men & Women - Nu U Nutrition**Nu U Nutrition**£16.43**4.5★**▲ 96%**](https://www.amazon.co.uk/dp/B00VEILW04) [**7C Lactobacillus Salivarius | 120 High Strength L Salivarius Capsules - 6B CFU L-Salivarius per Serving | Lactobacillus-Salivarius | Non-GMO Gluten & Allergen Free | Made in the UK**7 Chakras**£16.81**4.3★**▲ 67%**](https://www.amazon.co.uk/dp/B0D818FYN9) [**7C Lactobacillus Salivarius | 30 High Strength L Salivarius Capsules - 6B CFU L-Salivarius per Serving | Lactobacillus-Salivarius | Non-GMO Gluten & Allergen Free | Made in the UK**7 Chakras**£6.79**4.3★**▲ 37%**](https://www.amazon.co.uk/dp/B0D815QSG4) [**LN Lactobacillus Salivarius | 90 Lactobacillus Salivarius Capsules - 5 Billion CFU L-Salivarius per Capsule | Non-GMO Gluten & Allergen Free | Manufactured in The UK**L1fe Nutrition**£17.72**4.4★**▲ 13%**](https://www.amazon.co.uk/dp/B0CDHG8CTW)
**~~View all trending →~~**
## **What buyers say about lactobacillus salivarius**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Quality-Overall**25%
*“Excellent product”*
**Ease Of Chewing/Swallowing**12%
*“Easy to swallow”*
**Inflammation**8%
*“Seem to work wonders for my diverticulitis”*
**Soft Feel**8%
*“Feel so much better”*
**Efficiency**8%
*“Works fast”*
**Nutritional Content**8%
*“Great probiotics”*
**Value For Money**6%
*“quantity for price good”*
**Regulates Digestion**6%
*“Gut health is so important, our bodies need good bacteria, over and apposed to bad bacteria”*
**Energy Level**4%
*“Made a surprising difference to my energy levels”*
**Ease Of Use**4%
*“Easy to take”*
### **What buyers complain about **
**Functionality-Overall**20%
*“Didn't work for me”*
**Calcium**20%
*“Calcium Phosphate so bad for you”*
**Value For Money**20%
*“Waste of money”*
**Side Effects**7%
*“My typical symptoms are, severe gas, & bloating, which can come immediately after eating, and can cause discomfort down my right hand side like a dull ache”*
**Acid Regulator/Stomach Ache Relief**7%
*“My typical symptoms are, severe gas, & bloating, which can come immediately after eating, and can cause discomfort down my right hand side like a dull ache”*
**Regulates Digestion**7%
*“constipated to diarrhoea”*
**Taste-Overall**5%
*“they are tasteless”*
## **Common questions**
- **Is lactobacillus salivarius profitable to sell on Amazon United Kingdom?**
- The niche generates £3K/yr across 11 tracked products. 0 of 1 products launched in the last 360 days are still selling. 90-day search growth is -54.0%. Flapen's verdict: Skip it (35/100).
- **How competitive is the lactobacillus salivarius niche?**
- 7 brands and 8 sellers compete. The top 5 products take 73% of clicks and top 5 brands hold 91% of demand.
- **What do buyers complain about in lactobacillus salivarius?**
- Top complaints mined from reviews: Functionality-Overall, Calcium, Value For Money. The return rate is 0.1%.
- **When does demand for lactobacillus salivarius peak?**
- Demand peaks in Aug–Sep–Oct; the busiest month runs 13.4× the quietest.
- **What does it cost to enter the lactobacillus salivarius niche?**
- Listings span £6.79–£32.30; the average listing price is £16.88 (sweet spot $15–$100). The average incumbent carries 1,054 reviews — the moat a new listing must climb.
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