probiospore
Skip itA concentrated shelf (top 5 take 100% of clicks) — this niche doesn't clear our bar today.
Returns
Incredible0.0%return rate — above 5% kills the launch gate
Price range
Incredible$21.36–$69.10cheapest to priciest tracked listing — scored on the share inside $15–$100
Avg price
Great$48.40avg listing price — sweet spot $15–$100
Quality gap
Good4.4★avg incumbent rating — lower means beatable quality
Conversion
Good4.2%search→purchase rate — share of searches ending in a sale
Review moat
Okay1,507.5avg incumbent reviews — the moat a new listing must climb
Growth
Bad-9.2%90-day search growth — must beat 0% to launch
Market size
Bad$12K$12K/yr · 6K searches
Competition
Bad100%top-5 click share — a locked-up shelf
Brand share
Bad100%top-5 brand share — brand-locked demand
According to Flapen's Amazon United States niche tracking, probiospore is a $12K/yr Amazon United States market (6K searches/yr). The top 5 brands hold 100% of demand. Verdict: Skip it — 36/100.
Data updated Jul 25, 2026 · scored weekly · How we score niches
probiospore market data
- Units sold / yr
- 500–750
- avg 100–250/product
- Revenue / yr
- $24K–$36K
- units × avg price
- Conversion rate
- 4.2%
- Avg BSR
- #357
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 100%
- Out of stock
- 0.0%
- Avg brand age
- 73 months
- Avg seller age
- 160 days
Competition & brand share
The top 5 products capture 100% of clicks — a locked-up shelf that new listings rarely crack.Brands
4 flat
Sellers
15
Top-5 brand share
100%
Top 20: 100%
Top-5 click share
100%
Top 20: 100%
Open market
0%
- Designs for Health71%
- Microbiome Labs13%
- 3Biome9%
- Youtheory8%
- Open — no brand owns it (0%)
Demand
Weekly Amazon search volume, last 15 weeks — -9.2% search growth over the last 90 days.Top probiospore 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.
All 4 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Designs for Health ProbioSpore - Powerful Spore Based Probiotic Soil-Based Probiotics Supplement - Shelf Stable Gut + Immune Support Non-GMO + Dairy Free (60 Capsules)
Designs for Health$69.104.4★169 rev
Microbiome Labs MegaSporeBiotic Probiotics for Women & Men - Spore-Based Probiotic for Gut Health & Digestive Support - Shelf-Stable Travel-Friendly Mens & Womens Probiotics (60 Capsules)
Microbiome Labs$63.554.6★3,643 rev
3Biome Natural Probiotic Supplement for Gut Health Vegan Gluten-Free
3Biome$39.604.2★1,146 rev
Youtheory Spore Probiotic - Helps Gut Health* - 6 Billion CFU with Prebiotics - Supports Regular Bowel Movement & Diarrhea Relief* - Shelf Stable - 60 Vegetarian Capsules (30-Day Supply)
Youtheory$21.364.5★1,072 rev
Newest
by launch date3Biome Natural Probiotic Supplement for Gut Health Vegan Gluten-Free
3Biome$39.601,146 rev
Designs for Health ProbioSpore - Powerful Spore Based Probiotic Soil-Based Probiotics Supplement - Shelf Stable Gut + Immune Support Non-GMO + Dairy Free (60 Capsules)
Designs for Health$69.10169 rev
Microbiome Labs MegaSporeBiotic Probiotics for Women & Men - Spore-Based Probiotic for Gut Health & Digestive Support - Shelf-Stable Travel-Friendly Mens & Womens Probiotics (60 Capsules)
Microbiome Labs$63.553,643 rev
Youtheory Spore Probiotic - Helps Gut Health* - 6 Billion CFU with Prebiotics - Supports Regular Bowel Movement & Diarrhea Relief* - Shelf Stable - 60 Vegetarian Capsules (30-Day Supply)
Youtheory$21.361,072 rev
Trending
90-day click momentumYoutheory Spore Probiotic - Helps Gut Health* - 6 Billion CFU with Prebiotics - Supports Regular Bowel Movement & Diarrhea Relief* - Shelf Stable - 60 Vegetarian Capsules (30-Day Supply)
Youtheory$21.364.5★
Microbiome Labs MegaSporeBiotic Probiotics for Women & Men - Spore-Based Probiotic for Gut Health & Digestive Support - Shelf-Stable Travel-Friendly Mens & Womens Probiotics (60 Capsules)
Microbiome Labs$63.554.6★
3Biome Natural Probiotic Supplement for Gut Health Vegan Gluten-Free
3Biome$39.604.2★
Designs for Health ProbioSpore - Powerful Spore Based Probiotic Soil-Based Probiotics Supplement - Shelf Stable Gut + Immune Support Non-GMO + Dairy Free (60 Capsules)
Designs for Health$69.104.4★
What buyers say about probiospore
What buyers praise and complain about, mined from review topics.What buyers love
“Best Probiotic”
“Great Product, Great Company”
“there is less bloating”
“It does a good job”
“No stomach issues at all”
“For me, it is worth every penny”
“The burning discomfort after eating dissipated and I can enjoy food again without fear of heartburn and bloating”
“This supplement seems to help firm things up”
“Very simple and effective”
“It really helped my ISB symptoms”
What buyers complain about
“Overpriced”
“Didn't Work”
“This product causes bloating”
“Skip the probiotic supplements”
“The worst smelling gas I ever had”
“Good quality a little expensive”
“Increases anxiety”
“This product made me feel sick”
“Product is contaminated”
“I Was having a lot of bloating and stomach discomfort,. I have moderate diverticulitis”
Top return reasons
Common questions
- Is probiospore profitable to sell on Amazon United States?
- The niche generates $12K/yr across 4 tracked products. 90-day search growth is -9.2%. Flapen's verdict: Skip it (36/100).
- How competitive is the probiospore niche?
- 4 brands and 15 sellers compete. The top 5 products take 100% of clicks and top 5 brands hold 100% of demand.
- What do buyers complain about in probiospore?
- Top complaints mined from reviews: Value For Money, Functionality-Overall, Regulates Digestion. The return rate is 0.0%.
- What does it cost to enter the probiospore niche?
- Listings span $21.36–$69.10; the average listing price is $48.40 (sweet spot $15–$100). The average incumbent carries 1,508 reviews — the moat a new listing must climb.