Is 100 billion probiotic profitable to sell on Amazon United States?

The niche generates $560K/yr across 15 tracked products. 90-day search growth is +9.2%. Flapen's verdict: Skip it (49/100).

How competitive is the 100 billion probiotic niche?

6 brands and 604 sellers compete. The top 5 products take 73% of clicks and top 5 brands hold 99% of demand.

What do buyers complain about in 100 billion probiotic?

Top complaints mined from reviews: Value For Money, Regulates Digestion, Functionality-Overall. The return rate is 0.0%.

When does demand for 100 billion probiotic peak?

Demand is steady year-round — the busiest month runs 1.7× the quietest.

What does it cost to enter the 100 billion probiotic niche?

Listings span $19.31–$52.91; the average listing price is $32.89 (sweet spot $15–$100). The average incumbent carries 9,850 reviews — the moat a new listing must climb.

100 billion probiotic

Skip it

Brand-locked demand (top 5 brands take 99% of clicks) — this niche doesn't clear our bar today.

Returns

Incredible0.0%

return rate — above 5% kills the launch gate

Avg price

Incredible$32.89

avg listing price — sweet spot $15–$100

Price range

Incredible$19.31–$52.91

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

Conversion

Good7.0%

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

Market size

Good$560K

$560K/yr · 245K searches

Growth

Okay+9.2%

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

Quality gap

Okay4.6★

avg incumbent rating — lower means beatable quality

Competition

Bad73%

top-5 click share — a locked-up shelf

Review moat

Bad9,849.67

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, 100 billion probiotic is a $560K/yr Amazon United States market (245K searches/yr). The top 5 brands hold 99% of demand. Verdict: Skip it — 49/100.

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

100 billion probiotic market data

Units sold / yr: 20K–25K; avg 1,250–1,500/product
Revenue / yr: $658K–$822K; units × avg price
Conversion rate: 7.0%
Avg BSR: #82
Page quality: 0%
Prime: 100%
Sponsored: 60%
Out of stock: 0.0%
Avg brand age: 88 months
Avg seller age: 150 days

Competition & brand share

The top 5 products capture 73% of clicks — a locked-up shelf that new listings rarely crack.

Brands

6 flat

Sellers

604

Top-5 brand share

99%

Top 20: 100%

Top-5 click share

73%

Top 20: 100%

Open market

Garden of Life68%
Wholesome Wellness24%
Nature's Physician3%
Proriginal1%
Physician's CHOICE1%
NOW Foods1%
Open — no brand owns it (0%)

Demand & seasonality

Weekly Amazon search volume, last 98 weeks — +9.2% search growth over the last 90 days.

No pronounced peak months · busiest ÷ quietest = 1.7×

Open Trend

Top 100 billion probiotic search terms

raw probiotics89K/yr -0.3%5.7% conv.
garden of life raw probiotics24K/yr +17.1%6.9% conv.
raw probiotics garden of life16K/yr +14.1%8.1% conv.
100 billion probiotic17K/yr +6.3%4.5% conv.
raw probiotics women20K/yr -19.0%4.0% conv.
garden of life raw probiotics women12K/yr +5.1%3.9% conv.
raw probiotic9K/yr +17.0%5.5% conv.
probiotic 100 billion9K/yr -12.3%6.2% conv.
wholesome wellness probiotics5K/yr +33.0%5.2% conv.
probiotics 100 billion cfu6K/yr +60.0%1.7% conv.

All search terms

Top 100 billion probiotic 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 15 tracked products in this niche — three views at once, no toggling.

Top sellers

by 90-day click share

Garden of Life Raw Probiotics for Women and Men with Digestive Enzymes 100 Billion CFU Clinically Studied Strains Shelf Stable 30 Capsules

Garden of Life$34.734.6★9,603 rev

Garden of Life Raw Probiotics Vaginal Care - 50 Billion CFU - 38 Probiotic Strains - Supports Vaginal & Urinary Tract Health - Shelf Stable - 30 Vegetarian Capsules

Garden of Life$30.794.6★7,901 rev

Wholesome Wellness Organic Raw Probiotics 100 Billion CFU Dr Formulated for Women and Men Digestive Enzymes and Lactase to Support Lactose Digestion

Wholesome Wellness$23.074.5★25,814 rev

Wholesome Wellness Dr. Formulated Raw Probiotics for Women 100 Billion CFUs Capsules with Prebiotics Digestive Enzymes and Lactase to Support Lactose Digestion

Wholesome Wellness$23.674.5★25,090 rev

Garden of Life Raw Probiotics Women - 32 Strains - Dietary Supplement for Immune Digestive & Vaginal Health Support - Aids Female Health - 90 Vegetarian Capsules

Garden of Life$42.204.6★4,686 rev

Newest

by launch date

Natures Physician Probiotics - 100 Billion CFU Per Capsule - 16 Strains + Prebiotics - Best Probiotic Supplement for Women & Men - Supports Immune Digestive Health Constipation & Gas - 60 Capsules

Nature's Physician$19.31212 rev

1y ago

Physicians CHOICE 100 Billion Advanced Probiotic - 16 Strains + Organic Prebiotics - Digestive & Gut Health - Supports Occasional Constipation Diarrhea Gas & Bloating - Probiotics for Women & Men

Physician's CHOICE$52.91920 rev

3y ago

Garden of Life Dr. Formulated Pre Post & Probiotics 100 Billion CFU Once Daily 3-in-1 Complete Probiotics Prebiotics & Postbiotics Supplement for Women and Men Extra Strength 30 Day Supply

Garden of Life$30.04732 rev

4y ago

Probiotics with Prebiotics for Men and Women - 35 Strains Probiotics 100 Billion CFU for Gut & Digestive Health Vegan Acidophilus Probiotic Supplement Non-GMO Raw Probiotic 60 Capsules

Proriginal$23.431,713 rev

5y ago

Wholesome Wellness Dr. Formulated Raw Probiotics for Women 100 Billion CFUs Capsules with Prebiotics Digestive Enzymes and Lactase to Support Lactose Digestion

Wholesome Wellness$23.6725,090 rev

6y ago

What buyers say about 100 billion probiotic

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

What buyers love

Nutritional Content20%

“Best Probiotic”

Quality-Overall15%

“Excellent product”

Regulates Digestion11%

“helps with bloating”

Value For Money6%

“Worth it”

Efficiency6%

“Effective Very good”

Acid Regulator/Stomach Ache Relief4%

“Good stomach treatment”

Advertised Vs Actual Product4%

“Works as advertised”

Ease Of Use3%

“Easy to take”

Ease Of Chewing/Swallowing3%

“Not hard to swallow”

Vitamin2%

“convenient to take alongside my other vitamins”

What buyers complain about

Value For Money13%

“Waste of money”

Regulates Digestion10%

“For the longest time i had constipation issues”

Functionality-Overall8%

“Dont work”

Dosage6%

“After three dosages the recipient begin to vomit”

Side Effects6%

“the side effects have dissipated”

Acid Regulator/Stomach Ache Relief5%

“Upset stomach”

Quality-Overall3%

“quality control issues”

Advertised Vs Actual Product3%

“false advertisement”

Nutritional Content3%

“Useless for my health”

Taste-Overall2%

“Disgusting taste”

Top return reasons

Regulates Digestion14%

Certifications14%

Acid Regulator/Stomach Ache Relief11%

Quality-Overall11%

Functionality-Overall7%

Comfort-Overall7%

Heating7%

Taste-Overall7%

Size-Overall7%

Contamination7%

Common questions

Is 100 billion probiotic profitable to sell on Amazon United States?: The niche generates $560K/yr across 15 tracked products. 90-day search growth is +9.2%. Flapen's verdict: Skip it (49/100).
How competitive is the 100 billion probiotic niche?: 6 brands and 604 sellers compete. The top 5 products take 73% of clicks and top 5 brands hold 99% of demand.
What do buyers complain about in 100 billion probiotic?: Top complaints mined from reviews: Value For Money, Regulates Digestion, Functionality-Overall. The return rate is 0.0%.
When does demand for 100 billion probiotic peak?: Demand is steady year-round — the busiest month runs 1.7× the quietest.
What does it cost to enter the 100 billion probiotic niche?: Listings span $19.31–$52.91; the average listing price is $32.89 (sweet spot $15–$100). The average incumbent carries 9,850 reviews — the moat a new listing must climb.