---
title: "Bifidobacterium Lactis Hn019 — $98K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/health-household/bifidobacterium-lactis-hn019"
last_updated: "2026-08-10T00:10:06.253Z"
locale: en
meta:
description: "Niche score 48/100 · $98K/yr market · 56K searches/yr · $26.66 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 48/100 · $98K/yr market · 56K searches/yr · $26.66 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Bifidobacterium Lactis Hn019 — $98K/yr Amazon US Niche (2026) - Flapen"
---
# **bifidobacterium lactis hn019**
**Skip it**
A deep review moat (15,303 avg reviews) — this niche doesn't clear our bar today.
Market size 25Growth 22Conversion 71Competition 28Returns 100Price range 91Avg price 95Brand share 57Review moat 19Quality gap 40
**Returns**
**Incredible****0.0%**
return rate — above 5% kills the launch gate
**Avg price**
**Incredible****$26.66**
avg listing price — sweet spot $15–$100
**Price range**
**Great****$13.36–$47.60**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Conversion**
**Good****6.5%**
search→purchase rate — share of searches ending in a sale
**Brand share**
**Good****71%**
top-5 brand share — brands hold most of the demand
**Quality gap**
**Okay****4.5★**
avg incumbent rating — lower means beatable quality
**Competition**
**Okay****68%**
top-5 click share — leaders hold, buyers still browse
**Market size**
**Bad****$98K**
$98K/yr · 56K searches
**Growth**
**Bad****-5.4%**
90-day search growth — must beat 0% to launch
**Review moat**
**Bad****15,303.41**
avg incumbent reviews — the moat a new listing must climb
**Signals**[** Low Review Barrier**](https://flapen.com/research/niches?market=us&signal=low_review_barrier "Top brand's reviews < 500")
According to Flapen's Amazon United States niche tracking, bifidobacterium lactis hn019 is a $98K/yr Amazon United States market (56K searches/yr). The top 5 brands hold 71% of demand. Verdict: Skip it — 48/100.
Data updated Jul 25, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **bifidobacterium lactis hn019 market data**
- **Units sold / yr**
- **3K–4K**
- avg 100–250/product
- **Revenue / yr**
- **$80K–$107K**
- units × avg price
- **Conversion rate**
- **6.5%**
- **Avg BSR**
- **#230**
- **Page quality**
- **0%**
- **Prime**
- **94%**
- **Sponsored**
- **82%**
- **Out of stock**
- **0.0%**
- **Avg brand age**
- **95 months**
- **Avg seller age**
- **151 days**
## **Competition & brand share**
The top 5 products take 68% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**15 **▼falling
**Sellers**
**630**
**Top-5 brand share**
**71%**
Top 20: 100%
**Top-5 click share**
**68%**
Top 20: 100%
**Open market**
**23%**
- Vitamatic25% - Life Extension17% - NOW Foods13% - Physician's CHOICE10% - Align6% - Metagenics6%
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — -5.4% search growth over the last 90 days.
2K1KBlack Friday '24Holiday '24Spike '25Spike '26 seasonSepDecMarJunAugNovMarMay
No pronounced peak months · busiest ÷ quietest = 1.3×
[**Open Trend **](https://flapen.com/research/us/health-household/bifidobacterium-lactis-hn019/trend)
## **Top bifidobacterium lactis hn019 search terms**
- **bifidobacterium lactis**24K/yr-10.3%5.1% conv. - **bifidobacterium lactis hn019**17K/yr+1.8%3.5% conv. - **bifidobacterium lactis bb-12**9K/yr-14.2%2.3% conv. - **bifidobacterium animalis**4K/yr+15.9%1.1% conv. - **hum gut instinct**2K/yr-24.1%16.8% conv. - **hum gut instinct probiotics**575/yr+121.2%11.9% conv. [**All search terms **](https://flapen.com/research/us/health-household/bifidobacterium-lactis-hn019/search-terms)
## **Top bifidobacterium lactis hn019 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%$10K20%$20K30%$29K40%$39K1001K10K100K1.0M Reviews — right = deep review moatMarket 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.
### **Top sellers**
by 90-day click share
[1**Vitamatic Bifidobacterium lactis - 20 Billion per DR Capsule - 60 Count - Digestive Support - Made with Prebiotic Inulin Fiber**Vitamatic**$14.63**4.6★113 rev](https://www.amazon.com/dp/B0DYDH27X5) [2**Life Extension FLORASSIST Daily Bowel Regularity Bifidobacterium lactis HN019 Clinically Studied Probiotic for Occasional Constipation Gluten-Free Non-GMO 30 Vegetarian Capsules**Life Extension**$18.17**4.1★184 rev](https://www.amazon.com/dp/B098TTT8BQ) [3**NOW Foods Supplements Clinical GI Probiotic 50+ Formula Strain Verified 60 Veg Capsules**NOW Foods**$16.50**4.4★665 rev](https://www.amazon.com/dp/B00BNV3FE8) [4**Physicians CHOICE Probiotics 60 Billion CFU - 10 Strains + Organic Prebiotics - Immune Digestive & Gut Health - Supports Occasional Constipation Diarrhea Gas & Bloating - for Women & Men - 30ct**Physician's CHOICE**$23.28**4.6★143,751 rev](https://www.amazon.com/dp/B079H53D2B) [5**Metagenics UltraFlora Balance Probiotic - Shelf-Stable Daily Gut Health Supplement for Digestive & Immune Support* - Non-GMO & Gluten-Free - 30 Capsules**Metagenics**$24.27**4.6★2,051 rev](https://www.amazon.com/dp/B0DCWW1JKM)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Align Probiotic 70 Billion CFU 6 Strain Blend Probiotics for Women and Men Daily Probiotics for Digestive Health Helps Relieve Occasional Bloating & Gas 30 Capsules**Align**$34.55**261 rev8mo ago](https://www.amazon.com/dp/B0G1D2XDDJ) [**BIOMA Probiotics - Digestive Health Probiotic - Gut Support for Men & Women with Xylooligosaccharides Tributyrin & Bifidobacterium - Vegan & Gluten Free - 60 Delayed-Release Capsules (30-Day Supply)**BIOMA**$45.15**4,177 rev1y ago](https://www.amazon.com/dp/B0F5J1XZHC) [**Vitamatic Bifidobacterium lactis - 20 Billion per DR Capsule - 60 Count - Digestive Support - Made with Prebiotic Inulin Fiber**Vitamatic**$14.63**113 rev1y ago](https://www.amazon.com/dp/B0DYDH27X5) [**Metagenics UltraFlora Balance Probiotic - Shelf-Stable Daily Gut Health Supplement for Digestive & Immune Support* - Non-GMO & Gluten-Free - 30 Capsules**Metagenics**$24.27**2,051 rev1y ago](https://www.amazon.com/dp/B0DCWW1JKM) [**Life Extension FLORASSIST Daily Bowel Regularity Bifidobacterium lactis HN019 Clinically Studied Probiotic for Occasional Constipation Gluten-Free Non-GMO 30 Vegetarian Capsules**Life Extension**$18.17**184 rev5y ago](https://www.amazon.com/dp/B098TTT8BQ)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Probiotic 65 Billion - Probiotics with Prebiotic for Women & Men - Lactobacillus Acidophilus Digestive Health Capsules - Targeted Release Technology - Shelf Stable Supplement Non-GMO Dairy Free-30ct**BioSchwartz**$20.85**4.6★**▲ 162%**](https://www.amazon.com/dp/B084GW1N53) [**Align Probiotic 70 Billion CFU 6 Strain Blend Probiotics for Women and Men Daily Probiotics for Digestive Health Helps Relieve Occasional Bloating & Gas 30 Capsules**Align**$34.55**4.6★**▲ 159%**](https://www.amazon.com/dp/B0G1D2XDDJ) [**Life Extension FLORASSIST Daily Bowel Regularity Bifidobacterium lactis HN019 Clinically Studied Probiotic for Occasional Constipation Gluten-Free Non-GMO 30 Vegetarian Capsules**Life Extension**$18.17**4.1★**▲ 52%**](https://www.amazon.com/dp/B098TTT8BQ) [**Culturelle Pro Strength Daily Probiotics For Digestive Health (2 Month Supply) with Prebiotics for Women & Men Supports Occasional Diarrhea Gas & Bloating Gluten & Soy Free 60 Count**Culturelle**$28.35**4.7★**▲ 32%**](https://www.amazon.com/dp/B08Y66H6B7) [**Vitamatic Bifidobacterium lactis - 20 Billion per DR Capsule - 60 Count - Digestive Support - Made with Prebiotic Inulin Fiber**Vitamatic**$14.63**4.6★**▲ 15%**](https://www.amazon.com/dp/B0DYDH27X5)
**~~View all trending →~~**
## **What buyers say about bifidobacterium lactis hn019**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Regulates Digestion**15%
*“it didn't cause any digestive upset”*
**Nutritional Content**15%
*“Best probiotic ever”*
**Quality-Overall**14%
*“Decent item”*
**Efficiency**9%
*“It was effective”*
**Acid Regulator/Stomach Ache Relief**6%
*“helps my stomach”*
**Value For Money**5%
*“Great deal”*
**Advertised Vs Actual Product**4%
*“Arrived as described”*
**Ease Of Chewing/Swallowing**4%
*“Ease of swallow”*
**Ease Of Use**3%
*“EASE OF USE”*
**Side Effects**2%
*“No side effects”*
### **What buyers complain about **
**Functionality-Overall**18%
*“Not effective”*
**Weight Loss**10%
*“Not for weight loss”*
**Value For Money**9%
*“Too expensive”*
**Acid Regulator/Stomach Ache Relief**8%
*“bloating until your stomach mellows out”*
**Regulates Digestion**6%
*“I have digestive problems”*
**Side Effects**5%
*“you feel nauseous”*
**Dosage**4%
*“Unsure if I need To Increase the dosage or what”*
**Advertised Vs Actual Product**3%
*“False advertising”*
**Nutritional Content**2%
*“And I certainly wasn't getting the nutrition I needed”*
**Taste-Overall**2%
*“The taste was a little strange”*
### **Top return reasons **
**Functionality-Overall**33%
**Acid Regulator/Stomach Ache Relief**14%
**Value For Money**12%
**Certifications**9%
**Regulates Digestion**6%
**Side Effects**5%
**Accuracy-Overall**3%
**Comfort-Overall**3%
**Size-Overall**3%
**Leak-Proof**3%
## **Common questions**
- **Is bifidobacterium lactis hn019 profitable to sell on Amazon United States?**
- The niche generates $98K/yr across 17 tracked products. 1 of 1 products launched in the last 360 days are still selling. 90-day search growth is -5.4%. Flapen's verdict: Skip it (48/100).
- **How competitive is the bifidobacterium lactis hn019 niche?**
- 15 brands and 630 sellers compete. The top 5 products take 68% of clicks and top 5 brands hold 71% of demand.
- **What do buyers complain about in bifidobacterium lactis hn019?**
- Top complaints mined from reviews: Functionality-Overall, Weight Loss, Value For Money. The return rate is 0.0%.
- **When does demand for bifidobacterium lactis hn019 peak?**
- Demand is steady year-round — the busiest month runs 1.3× the quietest.
- **What does it cost to enter the bifidobacterium lactis hn019 niche?**
- Listings span $13.36–$47.60; the average listing price is $26.66 (sweet spot $15–$100). The average incumbent carries 15,303 reviews — the moat a new listing must climb.
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