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Infant Probiotic 12-24 Months

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Brand-locked demand (top 5 brands take 98% of clicks) — this niche doesn't clear our bar today.

Market size 41Growth 21Conversion 88Competition 34Returns 100Price range 82Avg price 90Brand share 6Review moat 25Quality gap 28

Returns

Incredible0.0%

return rate — above 5% kills the launch gate

Avg price

Great$21.05

avg listing price — sweet spot $15–$100

Conversion

Great10.3%

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

Price range

Great$11.79–$30.85

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

Market size

Okay$213K

$213K/yr · 98K searches

Competition

Okay65%

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

Quality gap

Okay4.6★

avg incumbent rating — lower means beatable quality

Review moat

Bad4,802.31

avg incumbent reviews — the moat a new listing must climb

Growth

Bad-8.5%

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

Brand share

Bad98%

top-5 brand share — brand-locked demand

Is infant probiotic 12-24 months profitable on Amazon?

According to Flapen's Amazon United States niche tracking, infant probiotic 12-24 months is a $213K/yr Amazon United States market (98K searches/yr). The top 5 brands hold 98% of demand. Verdict: Skip it — 46/100.

Data updated Jul 25, 2026 · scored weekly · How we score niches

infant probiotic 12-24 months market size & sales

Units sold, revenue, conversion and listing quality across the tracked shelf.
Units sold / yr
10K–13K
avg 750–1,000/product
Revenue / yr
$211K–$263K
units × avg price
Conversion rate
10.3%
Avg BSR
#264
Page quality
0%
Prime
100%
Sponsored
94%
Out of stock
0.0%
Avg brand age
78 months
Avg seller age
152 days

Competition: brands, sellers & click share

The top 5 products take 65% of clicks — established leaders, but buyers still shop beyond them.

Brands

6 flat

Sellers

567

Top-5 brand share

98%

Top 20: 100%

Top-5 click share

65%

Top 20: 100%

Open market

0%

  • MARYRUTH'S71%
  • Healthy Genetics9%
  • BioGaia9%
  • LOVEBUG5%
  • Culturelle4%
  • Mommy's Bliss2%
  • Open — no brand owns it (0%)

infant probiotic 12-24 months demand & seasonality

Weekly Amazon search volume, last 97 weeks — -8.5% search growth over the last 90 days.
2K2KSpike '25Prime Day '25DecMarJunAugNovMarMay

No pronounced peak months · busiest ÷ quietest = 1.5×

Top infant probiotic 12-24 months search terms shoppers use

The exact queries shoppers type, with yearly volume, growth and conversion.
  • mary ruth toddler probiotic23K/yr
  • toddler probiotic drops20K/yr
  • mary ruth probiotic toddler8K/yr
  • probiotics for kids liquid7K/yr
  • kids probiotic drops8K/yr
  • probiotic for 1 year old5K/yr
  • probiotic drops for toddlers 1-35K/yr
  • mary ruths toddler probiotic2K/yr
  • probiotics for 1 year old5K/yr
  • kids probiotic liquid5K/yr
All search terms

Top infant probiotic 12-24 months 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.

0%10%$21K20%$43K30%$64K40%$85K1001K10K100K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 16 tracked products in this niche — three views at once, no toggling.

What reviews say buyers love and hate about infant probiotic 12-24 months

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

What buyers love

Quality-Overall13%

“is good quality powder”

Taste-Overall11%

“The taste is easy to handle”

Nutritional Content9%

“Best baby probiotic”

Vitamin9%

“So easy to get the daily vitamins in”

Regulates Digestion7%

“Perfect for constipation”

Ease Of Use6%

“Easy for them to take also”

Value For Money5%

“Best price”

Efficiency4%

“Its super effective”

Acid Regulator/Stomach Ache Relief3%

“we have no issues with bloating or constipation”

Vegan/Organic3%

“Pros:. • Clean, organic ingredients”

What buyers complain about

Taste-Overall18%

“Horrible After Taste”

Value For Money5%

“just a bit expensive”

Smell4%

“then had mucousy smelly poos every few days for the following two weeks”

Flavor4%

“Not good tasting flavor”

Quality-Overall3%

“it shows poor manufacturing”

Regulates Digestion3%

“This causes constipation Omg my baby is in hell from this”

Oily/Greasy3%

“Oily consistency is off putting”

Allergies3%

“as she has food allergies”

Acid Regulator/Stomach Ache Relief2%

“it upsets his stomach”

Nutritional Content2%

“The worst probiotic in every way”

Top return reasons

Age Suitability24%
Value For Money18%
Taste-Overall18%
Certifications6%
Ease Of Cleaning6%
Contamination6%
Product Condition6%
Smell6%
Leak-Proof6%
Joint Pain6%

Common infant probiotic 12-24 months questions

Is infant probiotic 12-24 months profitable to sell on Amazon United States?
The niche generates $213K/yr across 16 tracked products. 90-day search growth is -8.5%. Flapen's verdict: Skip it (46/100).
How competitive is the infant probiotic 12-24 months niche?
6 brands and 567 sellers compete. The top 5 products take 65% of clicks and top 5 brands hold 98% of demand.
What do buyers complain about in infant probiotic 12-24 months?
Top complaints mined from reviews: Taste-Overall, Value For Money, Smell. The return rate is 0.0%.
When does demand for infant probiotic 12-24 months peak?
Demand is steady year-round — the busiest month runs 1.5× the quietest.
What does it cost to enter the infant probiotic 12-24 months niche?
Listings span $11.79–$30.85; the average listing price is $21.05 (sweet spot $15–$100). The average incumbent carries 4,802 reviews — the moat a new listing must climb.