Lactobacillus Salivarius
Skip itSoft demand (-58.0% this quarter) — this niche doesn't clear our bar today.
Returns
Incredible0.0%return rate — above 5% kills the launch gate
Conversion
Incredible12.1%search→purchase rate — share of searches ending in a sale
Avg price
Great$20.59avg listing price — sweet spot $15–$100
Price range
Great$10.00–$29.79cheapest to priciest tracked listing — scored on the share inside $15–$100
Market size
Okay$269K$269K/yr · 108K searches
Quality gap
Okay4.6★avg incumbent rating — lower means beatable quality
Review moat
Bad18,699.38avg incumbent reviews — the moat a new listing must climb
Brand share
Bad95%top-5 brand share — brand-locked demand
Competition
Bad90%top-5 click share — a locked-up shelf
Growth
Bad-58.0%90-day search growth — must beat 0% to launch
Is lactobacillus salivarius profitable on Amazon?
According to Flapen's Amazon United States niche tracking, lactobacillus salivarius is a $269K/yr Amazon United States market (108K searches/yr). The top 5 brands hold 95% of demand. Demand peaks in Aug–Sep–Oct–Dec. Verdict: Skip it — 41/100.
Data updated Jul 25, 2026 · scored weekly · How we score niches
lactobacillus salivarius market size & sales
Units sold, revenue, conversion and listing quality across the tracked shelf.- Units sold / yr
- 10K–13K
- avg 1,500–2,000/product
- Revenue / yr
- $206K–$257K
- units × avg price
- Conversion rate
- 12.1%
- Avg BSR
- #240
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 100%
- Out of stock
- 0.0%
- Avg brand age
- 80 months
- Avg seller age
- 160 days
Competition: brands, sellers & click share
The top 5 products capture 90% of clicks — a locked-up shelf that new listings rarely crack.Brands
6 rising
Sellers
25
Top-5 brand share
95%
Top 20: 100%
Top-5 click share
90%
Top 20: 100%
Open market
0%
- Natural Foundation Supplements39%
- Vitamatic28%
- Toniiq11%
- WINDSOR BOTANICALS9%
- Physician's CHOICE7%
- Daily Manufacturing5%
lactobacillus salivarius demand & seasonality
Weekly Amazon search volume, last 104 weeks — -58.0% search growth over the last 90 days.Peak months: Aug, Sep, Oct, Dec · busiest ÷ quietest = 10.6×
Top lactobacillus salivarius search terms shoppers use
The exact queries shoppers type, with yearly volume, growth and conversion.- lactobacillus salivarius88K/yr
- lactobacillus salivarius probiotic10K/yr
- l salivarius probiotic3K/yr
- lacto bacillus salivarius7K/yr
Top lactobacillus salivarius products & what they sell for
Every tracked product — its share of the shelf, its review moat, and what it sells for.Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
All 8 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Lactobacillus Salivarius Probiotic 240 Tablets (4 Month Supply) Researched Strain LS97 3 Billion CFU Digestive & Oral Health Support GMP Certified (240 Lactobacillus Salivarius)
Natural Foundation Supplements$10.004.6★963 rev
Vitamatic Lactobacillus Salivarius 2 Billion per DR Capsule - 60 Count - Digestive Support - Made with Prebiotic Inulin Fiber (1 Bottle)
Vitamatic$12.224.6★1,347 rev
Toniiq 100 Billion CFU Lactobacillus Salivarius Probiotic - Highest Verified CFU Count - Third-Party Lab Tested for Potency - 60 Vegetarian Capsules - 30 Servings - TQ Verified
Toniiq$23.284.5★272 rev
Lactobacillus Salivarius Probiotic - 24bn CFU L Salivarius Dental Probiotics for Teeth and Gums - Bad Breath Treatment for Adults Immune Support Digestive Health - 60 Oral Probiotic Capsules
WINDSOR BOTANICALS$21.934.5★562 rev
Physicians CHOICE Probiotics 60 Billion CFU - 10 Strains + Organic Prebiotics - Immune Digestive & Gut Health - Supports Occasional Constipation Diarrhea Gas & Bloating - for Women & Men - 30ct
Physician's CHOICE$23.284.6★143,751 rev
Newest
by launch date
Daily Manufacturing L-Salivarius (Probiotic) 120 Delayed-Release Capsules (Pack of 1) and Pill Box byGeoMetal
Daily Manufacturing$23.426 rev
Toniiq 100 Billion CFU Lactobacillus Salivarius Probiotic - Highest Verified CFU Count - Third-Party Lab Tested for Potency - 60 Vegetarian Capsules - 30 Servings - TQ Verified
Toniiq$23.28272 rev
Lactobacillus Salivarius Probiotic 240 Tablets (4 Month Supply) Researched Strain LS97 3 Billion CFU Digestive & Oral Health Support GMP Certified (240 Lactobacillus Salivarius)
Natural Foundation Supplements$10.00963 rev
Vitamatic Lactobacillus Salivarius 2 Billion per DR Capsule - 60 Count - Digestive Support - Made with Prebiotic Inulin Fiber (1 Bottle)
Vitamatic$12.221,347 rev
Vitamatic Lactobacillus Salivarius 2 Billion per DR Capsule - 60 Count - Digestive Support - Made with Prebiotic Inulin Fiber (2 Bottles)
Vitamatic$20.841,347 rev
Trending
90-day click momentumDaily Manufacturing L-Salivarius (Probiotic) 120 Delayed-Release Capsules (Pack of 1) and Pill Box byGeoMetal
Daily Manufacturing$23.424.8★
Vitamatic Lactobacillus Salivarius 2 Billion per DR Capsule - 60 Count - Digestive Support - Made with Prebiotic Inulin Fiber (3 Bottles)
Vitamatic$29.794.6★
Vitamatic Lactobacillus Salivarius 2 Billion per DR Capsule - 60 Count - Digestive Support - Made with Prebiotic Inulin Fiber (1 Bottle)
Vitamatic$12.224.6★
Vitamatic Lactobacillus Salivarius 2 Billion per DR Capsule - 60 Count - Digestive Support - Made with Prebiotic Inulin Fiber (2 Bottles)
Vitamatic$20.844.6★
Lactobacillus Salivarius Probiotic - 24bn CFU L Salivarius Dental Probiotics for Teeth and Gums - Bad Breath Treatment for Adults Immune Support Digestive Health - 60 Oral Probiotic Capsules
WINDSOR BOTANICALS$21.934.5★
What reviews say buyers love and hate about lactobacillus salivarius
What buyers praise and complain about, mined from review topics.What buyers love
“Excellent Product”
“The best probiotic ever”
“Less digestive issues”
“Effective for me”
“Great deal”
“Helps with stomach issues”
“Arrived as described”
“Easy on the stomach”
“Ease of use”
“No wild side effects”
What buyers complain about
“Didn't work for me”
“Severe stomach pain”
“I have a lot of trouble with my digestive system”
“Waste of money”
“Pill size is small”
“It made me terribly sick”
“No taste and doesnt upset stomach”
“Allergic reaction”
“Garbage”
“I am not comfortable knowing this pills could have fermented”
Top return reasons
Common lactobacillus salivarius questions
- Is lactobacillus salivarius profitable to sell on Amazon United States?
- The niche generates $269K/yr across 8 tracked products. 90-day search growth is -58.0%. Flapen's verdict: Skip it (41/100).
- How competitive is the lactobacillus salivarius niche?
- 6 brands and 25 sellers compete. The top 5 products take 90% of clicks and top 5 brands hold 95% of demand.
- What do buyers complain about in lactobacillus salivarius?
- Top complaints mined from reviews: Functionality-Overall, Acid Regulator/Stomach Ache Relief, Regulates Digestion. The return rate is 0.0%.
- When does demand for lactobacillus salivarius peak?
- Demand peaks in Aug–Sep–Oct–Dec; the busiest month runs 10.6× the quietest.
- What does it cost to enter the lactobacillus salivarius niche?
- Listings span $10.00–$29.79; the average listing price is $20.59 (sweet spot $15–$100). The average incumbent carries 18,699 reviews — the moat a new listing must climb.