Is oral probiotics profitable to sell on Amazon United States?

The niche generates $861K/yr across 18 tracked products. 2 of 3 products launched in the last 360 days are still selling. 90-day search growth is -5.9%. Flapen's verdict: Worth a look (60/100).

How competitive is the oral probiotics niche?

15 brands and 53 sellers compete. The top 5 products take 60% of clicks and top 5 brands hold 67% of demand.

What do buyers complain about in oral probiotics?

Top complaints mined from reviews: Functionality-Overall, Taste-Overall, Acid Regulator/Stomach Ache Relief. The return rate is 0.0%.

When does demand for oral probiotics peak?

Demand is steady year-round — the busiest month runs 1.3× the quietest.

What does it cost to enter the oral probiotics niche?

Listings span $14.68–$56.70; the average listing price is $23.40 (sweet spot $15–$100). The average incumbent carries 9,681 reviews — the moat a new listing must climb.

oral probiotics

Worth a look

Shows low returns (0.0%), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Returns

Incredible0.0%

return rate — above 5% kills the launch gate

Avg price

Incredible$23.40

avg listing price — sweet spot $15–$100

Price range

Great$14.68–$56.70

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

Market size

Great$861K

$861K/yr · 611K searches

Conversion

Good6.0%

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

Brand share

Good67%

top-5 brand share — brands hold most of the demand

Quality gap

Good4.4★

avg incumbent rating — lower means beatable quality

Competition

Okay60%

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

Growth

Bad-5.9%

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

Review moat

Bad9,680.89

avg incumbent reviews — the moat a new listing must climb

According to Flapen's Amazon United States niche tracking, oral probiotics is a $861K/yr Amazon United States market (611K searches/yr). The top 5 brands hold 67% of demand. Verdict: Worth a look — 60/100.

Data updated Jul 14, 2026 · scored weekly · How we score niches

oral probiotics market data

Units sold / yr: 40K–50K; avg 2,000–2,500/product
Revenue / yr: $936K–$1.2M; units × avg price
Conversion rate: 6.0%
Avg BSR: #586
Page quality: 0%
Prime: 100%
Sponsored: 94%
Out of stock: 7.7%
Avg brand age: 56 months
Avg seller age: 152 days

Competition & brand share

The top 5 products take 60% of clicks — established leaders, but buyers still shop beyond them.

Brands

15 falling

Sellers

Top-5 brand share

67%

Top 20: 100%

Top-5 click share

60%

Top 20: 100%

Open market

26%

BioGaia37%
Atlantis Nutrition9%
Great Oral Health8%
Mswkeou7%
NatureWise6%
Burst6%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -5.9% search growth over the last 90 days.

No pronounced peak months · busiest ÷ quietest = 1.3×

Open Trend

Top oral probiotics search terms

oral probiotics242K/yr -10.1%5.0% conv.
oral probiotics for bad breath64K/yr +30.9%4.1% conv.
biogaia prodentis31K/yr +14.1%17.1% conv.
dental probiotic35K/yr -3.9%5.1% conv.
oral probiotic31K/yr +10.1%5.7% conv.
oral probiotics for teeth and gums33K/yr -24.1%5.8% conv.
oihch oral probiotics for teeth and gums18K/yr -2.5%0.0% conv.
oral health probiotics22K/yr -27.2%8.4% conv.
mouth probiotics19K/yr -15.3%6.0% conv.
burst oral probiotic15K/yr -17.3%12.7% conv.

All search terms

Top oral probiotics 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.

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

All 18 tracked products in this niche — three views at once, no toggling.

Top sellers

by 90-day click share

BioGaia$19.624.4★2,350 rev

Atlantis Nutrition Oral Probiotics Chewable Tablet - Dental Probiotic for Gum Care & Teeth Care - Bad Breath Treatment for Adults - 3 Billion CFU Probiotic Blend/Tablet - Strawberry Flavor- 60 Tablets

Atlantis Nutrition$14.714.6★512 rev

Oral Probiotics for Mouth Bad Breath Treatment for Adults; Dentist Formulated Dental Probiotics for Teeth and Gums Health & Chronic Halitosis with BLIS K12 M18 60 Chewable Oral Health Tablets Mint

Great Oral Health$27.754.2★6,003 rev

Oral Probiotics for Bad Breath Treatment for Adults 11 Billion CFU Oral Dental Health Probiotics with Lactobacillus Reuteri for Teeth & Gums Dry Mouth Gum Restore & Chronic Halitosis 60 Lozenges

Mswkeou$21.844.4★749 rev

Burst$29.454.2★908 rev

Newest

by launch date

Oral Probiotics for Bad Breath Treatment for Adults 52.5 Billion CFU Dental Probiotic with Lactobacillus Reuteri for Teeth and Gum Repair for Receding Gums Fresh Breath Dry Mouth - 120 Lozenges

Voltexim$19.3433 rev

2mo ago

Oral Probiotics for Mouth Bad Breath for Adults 120 Tablets Dental Care Probiotics with 11 Billion CFU for Chronic Halitosis Teeth & Gums Health

Verdique$20.839 rev

3mo ago

NatureWise Oral Probiotics for Mouth Bad Breath - Chewable Sugar-Free Mint - Lactobacillus reuteri Chewable - Oral Probiotics for Kids & Adults - Non-GMO USA Manufactured - 30 Count[30-Day Supply]

NatureWise$16.043,848 rev

10mo ago

Oral Probiotics for Bad Breath Treatment for Adults 11 Billion CFU Oral Dental Health Probiotics with Lactobacillus Reuteri for Teeth & Gums Dry Mouth Gum Restore & Chronic Halitosis 60 Lozenges

Mswkeou$21.84749 rev

1y ago

Oral Probiotics 11 Billion CFU with M18 A12 Oral Probiotics for Mouth Bad Breath for Adults Dry Mouth Gum Health & Gum Restore Chronic Halitosis Fresh Breath 60 Lozenges (Mint Flavor)

Aditesiou$21.11216 rev

1y ago

What buyers say about oral probiotics

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

What buyers love

Quality-Overall15%

“Excellent Product”

Nutritional Content10%

“The best probiotic ever”

Regulates Digestion9%

“Less digestive issues”

Efficiency9%

“Effective for me”

Oral Hygiene7%

“Good for teeth”

Value For Money6%

“Best value”

Acid Regulator/Stomach Ache Relief5%

“helps my stomach”

Taste-Overall4%

“The mint flavor tastes great”

Breathability4%

“helped with breath”

Ease Of Use3%

“Easy to take”

What buyers complain about

Functionality-Overall16%

“No results”

Taste-Overall8%

“I think it has an odd taste”

Acid Regulator/Stomach Ache Relief7%

“Severe stomach pain”

Value For Money7%

“too expensive”

Regulates Digestion6%

“I have a lot of trouble with my digestive system”

Side Effects4%

“It made me terribly sick”

Breathability3%

“Made me bloat so bad to the point I could hardly breathe”

Dosage2%

“just don't know that I see any difference when I'm taking these daily”

Oral Hygiene2%

“Made my mouth break out in sores”

Allergies2%

“Allergic reaction”

Top return reasons

Functionality-Overall38%

Value For Money25%

Accuracy-Overall5%

Side Effects5%

Taste-Overall5%

Acid Regulator/Stomach Ache Relief5%

Quality-Overall5%

Certifications5%

Heart Health3%

Advertised Vs Actual Product3%

Common questions

Is oral probiotics profitable to sell on Amazon United States?: The niche generates $861K/yr across 18 tracked products. 2 of 3 products launched in the last 360 days are still selling. 90-day search growth is -5.9%. Flapen's verdict: Worth a look (60/100).
How competitive is the oral probiotics niche?: 15 brands and 53 sellers compete. The top 5 products take 60% of clicks and top 5 brands hold 67% of demand.
What do buyers complain about in oral probiotics?: Top complaints mined from reviews: Functionality-Overall, Taste-Overall, Acid Regulator/Stomach Ache Relief. The return rate is 0.0%.
When does demand for oral probiotics peak?: Demand is steady year-round — the busiest month runs 1.3× the quietest.
What does it cost to enter the oral probiotics niche?: Listings span $14.68–$56.70; the average listing price is $23.40 (sweet spot $15–$100). The average incumbent carries 9,681 reviews — the moat a new listing must climb.