Pb8
MaybeBuyers convert on 22.9% of searches. But the top 5 brands take 100% of clicks, so Pb8 is a Maybe.
- Flapen Score
- 57 / 100Top 18% of 14,768 Health & Household niches · +8 vs the category median of 4957
- Market size
- $576K/yr97K searches / yr
- 90-day growth
- +20.6%search demand this quarter
- Competition
- 63%top-5 click share · 2 brands · 80 sellers
Flapen Score
Pb8 against its category
The dotted line is the Health & Household average. Past it, Pb8 is stronger. Inside it, weaker.
Market
The Pb8 market on Amazon at a glance
Shoppers on Amazon United States searched for Pb8 97K times last year and spent an estimated $576K. All 2 brands take every click. Demand peaks in Jan. Flapen scores it 57 out of 100, a Maybe.
01 · Demand
An estimated 22.9% of those searches ended in a purchase.
Shoppers searched for this 97K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 22.9% of those searches ended in a purchase. Searches in the last 90 days moved +20.6% against the 90 days before. Searches, conversion and average price together put the market at an estimated $576K a year.
- Searches, last 12 months
- 97K
- Growth, 90 days vs prior 90
- +20.6%
- Conversion, latest week
- 22.9%
- Market size, estimated
- $576Ka year
- Peak month
- January1.8× the quietest month
- Top search term
- pb864K searches a year
02 · Price
A sale here is worth $26.04.
Listings sell for $26.04 on average, from $10.65 to $49.40. Amazon reports units sold in ranges. This niche sold 20K to 25K a year. The average listing sells 1,500 to 2,000 of them. At $26.04 that is $39K to $52K a year per listing.
- Average price
- $26.04inside the $15 to $100 sweet spot
- Price range
- $10.65–$49.40
- Amazon United States median price
- $24.38across 115,062 niches
- Units sold a year
- 20K–25K
- Units per listing a year
- 1,500–2,000
- Revenue per listing a year
- $39K–$52K
- Returns
- 0.0%of orders · Amazon United States median 2.1%
03 · Entry bar
The bar here is low.
6% of listings pay for placement with sponsored ads. 71% ship with Prime. On an average day, 0.0% of listings are out of stock. The average listing ranks #713 within Digestive Supplements. It carries 792 reviews at 4.64 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 6%
- Prime listings
- 71%
- Out of stock, average day
- 0.0%
- Average rank
- #713in Digestive Supplements
- Average rating
- 4.64 starsAmazon United States average 4.42 stars
- Average reviews
- 792per listing
- Listings tracked
- 17
04 · Newcomers
Brands here are established.
The brands on the shelf have sold for 84 months on average, so the names here are established.
- Launched, last 12 months
- 0
- Successful launches
- 0Amazon's first-year sales bar
- Average brand age
- 84 months
Products
Top Pb8 products & what they sell for
The products selling here, as shoppers see them on Amazon. Shelf share and sales are our estimates.
Prices and ratings read from Amazon on Jul 25, 2026. The live listing can differ.
Top sellers
by estimated 90-day click share
PB8 Probiotic | 14 Billion CFU | 120 Capsules | 8 Strains | for Women and Men | Gluten Soy and Milk Free Supplement
- Price
- $17.57
- Rating
- 4.7/5
- Reviews
- 3,687
- Age
- 18y ago

PB8 Pro-biotic Acidophilus 120-count (Value Pack of 2)
- Price
- $32.80
- Rating
- 4.8/5
- Reviews
- 2,140
- Age
- 11y ago

PB8 Probiotic - 3 Pack - 120 Capsules Per Bottle - Supports Digestive Health - 14 Billion CFU - 8 Beneficial Strains - No Milk Gluten or Soy
- Price
- $49.40
- Rating
- 4.8/5
- Reviews
- 266
- Age
- 2y ago

PB8 Probiotic | 14 Billion CFU | 120 Vegetarian Capsules | 8 Strains | for Women and Men | Gluten Milk and Soy Free Supplement
- Price
- $18.78
- Rating
- 4.7/5
- Reviews
- 2,898
- Age
- 17y ago

Nutrition Now - PB 8 Pro-Biotic Acidophilus - 120 Capsules (pack of 2)
- Price
- $31.04
- Rating
- 4.8/5
- Reviews
- 1,994
- Age
- 19y ago
Trending
estimated 90-day click momentum
Nutrition Now Pb8 Acidophilus Veg
- Price
- $20.86
- Rating
- 5.0/5
- Reviews
- 1
- Age
- 13y ago

PB8 Probiotic | 14 Billion CFU | 60 Vegetarian Capsules | 8 Strains | for Women and Men | Gluten Soy and Milk Free Supplement
- Price
- $10.65
- Rating
- 3.0/5
- Reviews
- 5
- Age
- 17y ago

PB 8 120 vcaps
- Price
- $22.78
- Rating
- 5.0/5
- Reviews
- 1
- Age
- 17y ago

Now Pb 8 Pro-biotic Acidophilus Caps Vegetarian 120caps X 2
- Price
- $35.10
- Rating
- 4.8/5
- Reviews
- 7
- Age
- 11y ago

PB8 Acidophilus Probiotic 120 Count Bottle
- Price
- $23.32
- Rating
- 4.0/5
- Reviews
- 11
- Age
- 10y ago
Newest
by launch date
PB8 Probiotic - 3 Pack - 120 Capsules Per Bottle - Supports Digestive Health - 14 Billion CFU - 8 Beneficial Strains - No Milk Gluten or Soy
- Price
- $49.40
- Rating
- 4.8/5
- Reviews
- 266
- Age
- 2y ago

PB8 Acidophilus Probiotic 120 Count Bottle
- Price
- $23.32
- Rating
- 4.0/5
- Reviews
- 11
- Age
- 10y ago

PB8 Probiotic | 15 Billion CFU | 60 Capsules | 10+ Probiotic Strains | for Women and Men | Gluten Soy and Milk Free Supplement
- Price
- $23.42
- Rating
- 4.7/5
- Reviews
- 316
- Age
- 10y ago

PB 8 Acidophilus Probiotic 120 Count (Value Pack of 2)
- Price
- $38.78
- Rating
- 4.9/5
- Reviews
- 29
- Age
- 11y ago

PB8 Pro-biotic Acidophilus 120-count (Value Pack of 2)
- Price
- $32.80
- Rating
- 4.8/5
- Reviews
- 2,140
- Age
- 11y ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 63% of clicks. Leaders hold, but buyers still shop past them.
Brands
2 flat
Sellers
80
Est. top-5 brand share
100%
Top 20: 100%
Est. top-5 click share
63%
Top 20: 100%
Open market
0%
- PB854%
- Nutrition Now46%
Demand
Pb8 search demand
Weekly searches over the year, seasonality beneath. Pick a range.
Peak months: Jan · busiest ÷ quietest = 1.8×
Reviews and returns
What reviews say buyers love and hate about Pb8
We read the reviews and the return reasons for every product selling here.
“Its not helping my bloat”
Every topic
Every topic buyers talk about, one row each.
Red shows the share of negative reviews and green the share of positive reviews, biggest topic first. Open a row to read what they wrote.
14 topics
Keep looking
Related niches
Niches in the same category that score near this one. Research these next.
Best Flapen score
The highest-scoring niches we track right now, across every category.
FAQ
Common Pb8 questions
Answered from the same tracked data.
Figures on this page are estimates modeled from public Amazon pages and third-party keyword data. Amazon does not supply them, and no connected seller's data is used. How we handle Amazon data









