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54

probiotic powder

Worth a look

Shows low returns (0.0%), but a deep review moat (11,249 avg reviews) keeps it on the watch list.

Market size 38Growth 26Conversion 49Competition 59Returns 100Price range 83Avg price 95Brand share 63Review moat 21Quality gap 48

Returns

Incredible0.0%

return rate — above 5% kills the launch gate

Avg price

Incredible$23.63

avg listing price — sweet spot $15–$100

Price range

Great$7.18–$58.12

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

Brand share

Good67%

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

Competition

Good50%

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

Conversion

Okay3.9%

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

Quality gap

Okay4.5★

avg incumbent rating — lower means beatable quality

Market size

Okay$190K

$190K/yr · 207K searches

Growth

Okay+0.4%

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

Review moat

Bad11,248.97

avg incumbent reviews — the moat a new listing must climb

According to Flapen's Amazon United States niche tracking, probiotic powder is a $190K/yr Amazon United States market (207K searches/yr). The top 5 brands hold 67% of demand. Verdict: Worth a look — 54/100.

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

probiotic powder market data

Units sold / yr
8K–10K
avg 250–500/product
Revenue / yr
$189K–$236K
units × avg price
Conversion rate
3.9%
Avg BSR
#328
Page quality
0%
Prime
100%
Sponsored
94%
Out of stock
0.9%
Avg brand age
61 months
Avg seller age
144 days

Competition & brand share

The top 5 products take 50% of clicks — established leaders, but buyers still shop beyond them.

Brands

24 rising

Sellers

106

Top-5 brand share

67%

Top 20: 96%

Top-5 click share

50%

Top 20: 86%

Open market

29%

  • ZEBORA22%
  • Physician's CHOICE18%
  • NATURE TARGET12%
  • Orgain10%
  • Piping Rock6%
  • CANLIST4%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +0.4% search growth over the last 90 days.
5K3KSpike '25Prime Day '25Spike '26SepDecMarJunAugNovMarMay

No pronounced peak months · busiest ÷ quietest = 1.4×

Top probiotic powder search terms

  • probiotic powder84K/yr
  • probiotic powder for women17K/yr
  • probiotics powder18K/yr
  • powder probiotic10K/yr
  • probiotic drink mix10K/yr
  • probiotics for women powder10K/yr
  • probiotic powder for adults5K/yr
  • powdered probiotics6K/yr
  • zebora probiotics8K/yr
  • probiotics packets4K/yr
All search terms

Top probiotic powder 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%5%$10K10%$19K15%$29K20%$38K101001K10K100K1.0M Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 24 tracked products in this niche — three views at once, no toggling.

What buyers say about probiotic powder

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

What buyers love

Quality-Overall13%

“Right now, good product help me a lot”

Nutritional Content12%

“Best probiotics”

Regulates Digestion11%

“Easy to digest”

Efficiency8%

“Works Well”

Taste-Overall7%

“no weird aftertaste”

Acid Regulator/Stomach Ache Relief5%

“Helps with stomach issues”

Value For Money5%

“Best value”

Ease Of Use3%

“EASE OF USE”

Solubility3%

“Dissolves easily in your mouth”

Advertised Vs Actual Product3%

“Arrived as described”

What buyers complain about

Taste-Overall14%

“Weird taste”

Functionality-Overall8%

“Didn't work for me”

Value For Money7%

“High price”

Acid Regulator/Stomach Ache Relief6%

“I had awful bloating”

Regulates Digestion5%

“Not sure how it works for constipation”

Flavor5%

“But, this last batch has a very unusual flavor”

Dosage3%

“Unsure if I need To Increase the dosage or what”

Solubility3%

“Does not dissolve well”

Side Effects2%

“both times have felt nauseous”

Nutritional Content2%

“probably not healthy”

Top return reasons

Functionality-Overall21%
Acid Regulator/Stomach Ache Relief9%
Value For Money9%
Taste-Overall7%
Flavor6%
Advertised Vs Actual Product5%
Certifications5%
Solubility5%
Leak-Proof5%
Side Effects2%

Common questions

Is probiotic powder profitable to sell on Amazon United States?
The niche generates $190K/yr across 34 tracked products. 4 of 8 products launched in the last 360 days are still selling. 90-day search growth is +0.4%. Flapen's verdict: Worth a look (54/100).
How competitive is the probiotic powder niche?
24 brands and 106 sellers compete. The top 5 products take 50% of clicks and top 5 brands hold 67% of demand.
What do buyers complain about in probiotic powder?
Top complaints mined from reviews: Taste-Overall, Functionality-Overall, Value For Money. The return rate is 0.0%.
When does demand for probiotic powder peak?
Demand is steady year-round — the busiest month runs 1.4× the quietest.
What does it cost to enter the probiotic powder niche?
Listings span $7.18–$58.12; the average listing price is $23.63 (sweet spot $15–$100). The average incumbent carries 11,249 reviews — the moat a new listing must climb.