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51

refrigerated probiotics

Worth a look

Shows low returns (0.0%), but brand-locked demand (top 5 brands take 99% of clicks) keeps it on the watch list.

Market size 85Growth 24Conversion 83Competition 24Returns 100Price range 76Avg price 95Brand share 3Review moat 21Quality gap 32

Returns

Incredible0.0%

return rate — above 5% kills the launch gate

Avg price

Incredible$44.20

avg listing price — sweet spot $15–$100

Market size

Great$1.4M

$1.4M/yr · 364K searches

Conversion

Great8.9%

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

Price range

Great$17.84–$125.18

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

Quality gap

Okay4.6★

avg incumbent rating — lower means beatable quality

Growth

Bad-1.3%

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

Competition

Bad71%

top-5 click share — a locked-up shelf

Review moat

Bad11,152.06

avg incumbent reviews — the moat a new listing must climb

Brand share

Bad99%

top-5 brand share — brand-locked demand

According to Flapen's Amazon United States niche tracking, refrigerated probiotics is a $1.4M/yr Amazon United States market (364K searches/yr). The top 5 brands hold 99% of demand. Verdict: Worth a look — 51/100.

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

refrigerated probiotics market data

Units sold / yr
30K–40K
avg 2,000–2,500/product
Revenue / yr
$1.3M–$1.8M
units × avg price
Conversion rate
8.9%
Avg BSR
#99
Page quality
0%
Prime
82%
Sponsored
88%
Out of stock
6.3%
Avg brand age
75 months
Avg seller age
155 days

Competition & brand share

The top 5 products capture 71% of clicks — a locked-up shelf that new listings rarely crack.

Brands

6 rising

Sellers

584

Top-5 brand share

99%

Top 20: 100%

Top-5 click share

71%

Top 20: 100%

Open market

0%

  • Florajen56%
  • VSL #336%
  • VSL44%
  • Physician's CHOICE2%
  • Garden of Life1%
  • Triquetra Health1%

Demand & seasonality

Weekly Amazon search volume, last 101 weeks — -1.3% search growth over the last 90 days.
13K8KSpike '24Spike '25Prime Day '25Spike '26DecMarJunAugNovMarMay

No pronounced peak months · busiest ÷ quietest = 1.4×

Top refrigerated probiotics search terms

  • vsl probiotics #361K/yr
  • florajen54K/yr
  • florajen probiotics women54K/yr
  • refrigerated probiotics20K/yr
  • florajen digestion probiotics refrigerated17K/yr
  • vsl 3 probiotics 60 capsules refrigerated11K/yr
  • vsl#314K/yr
  • probiotic refrigerated9K/yr
  • live probiotics refrigerated8K/yr
  • florajen digestion12K/yr
All search terms

Top refrigerated 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.

0%10%$144K20%$288K30%$432K40%$576K1001K10K100K1.0M Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 17 tracked products in this niche — three views at once, no toggling.

What buyers say about refrigerated probiotics

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

What buyers love

Quality-Overall18%

“Product is as good as the reviews say it is”

Nutritional Content15%

“Best probiotic”

Regulates Digestion13%

“Less digestive issues”

Efficiency11%

“Effective for me”

Acid Regulator/Stomach Ache Relief7%

“Helps with stomach issues”

Value For Money6%

“fair price”

Advertised Vs Actual Product4%

“Arrived as described”

Ease Of Chewing/Swallowing3%

“Easy on the stomach”

Ease Of Use3%

“Ease of use”

Side Effects2%

“No wild side effects”

What buyers complain about

Functionality-Overall15%

“No results”

Value For Money10%

“Very Expensive”

Regulates Digestion9%

“especially severe constipation for years”

Acid Regulator/Stomach Ache Relief9%

“bloating until your stomach mellows out”

Taste-Overall7%

“Taste is a bit strong”

Side Effects4%

“both times have felt nauseous”

Dosage3%

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

Ingredients-Overall2%

“I am not comfortable knowing this pills could have fermented”

Allergies2%

“Allergic reaction”

Nutritional Content1%

“lost a lot of weight”

Top return reasons

Functionality-Overall39%
Value For Money22%
Quality-Overall11%
Acid Regulator/Stomach Ache Relief11%
Accuracy-Overall6%
Certifications6%
Side Effects6%

Common questions

Is refrigerated probiotics profitable to sell on Amazon United States?
The niche generates $1.4M/yr across 17 tracked products. 90-day search growth is -1.3%. Flapen's verdict: Worth a look (51/100).
How competitive is the refrigerated probiotics niche?
6 brands and 584 sellers compete. The top 5 products take 71% of clicks and top 5 brands hold 99% of demand.
What do buyers complain about in refrigerated probiotics?
Top complaints mined from reviews: Functionality-Overall, Value For Money, Regulates Digestion. The return rate is 0.0%.
When does demand for refrigerated probiotics peak?
Demand is steady year-round — the busiest month runs 1.4× the quietest.
What does it cost to enter the refrigerated probiotics niche?
Listings span $17.84–$125.18; the average listing price is $44.20 (sweet spot $15–$100). The average incumbent carries 11,152 reviews — the moat a new listing must climb.