---
title: "Pure Saccharomyces Boulardii — $124K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/health-household/pure-saccharomyces-boulardii"
last_updated: "2026-08-10T12:16:32.675Z"
locale: en
meta:
description: "Niche score 49/100 · $124K/yr market · 30K searches/yr · $40.75 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 49/100 · $124K/yr market · 30K searches/yr · $40.75 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Pure Saccharomyces Boulardii — $124K/yr Amazon US Niche (2026) - Flapen"
---
# **pure saccharomyces boulardii**
**Skip it**
Brand-locked demand (top 5 brands take 100% of clicks) — this niche doesn't clear our bar today.
Market size 28Growth 36Conversion 87Competition 40Returns 100Price range 95Avg price 95Brand share 0Review moat 45Quality gap 33
**Returns**
**Incredible****0.0%**
return rate — above 5% kills the launch gate
**Avg price**
**Incredible****$40.75**
avg listing price — sweet spot $15–$100
**Price range**
**Incredible****$20.75–$68.47**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Conversion**
**Great****10.0%**
search→purchase rate — share of searches ending in a sale
**Review moat**
**Okay****2,011**
avg incumbent reviews — the moat a new listing must climb
**Competition**
**Okay****61%**
top-5 click share — leaders hold, buyers still browse
**Growth**
**Okay****+8.5%**
90-day search growth — must beat 0% to launch
**Quality gap**
**Okay****4.5★**
avg incumbent rating — lower means beatable quality
**Market size**
**Okay****$124K**
$124K/yr · 30K searches
**Brand share**
**Bad****100%**
top-5 brand share — brand-locked demand
According to Flapen's Amazon United States niche tracking, pure saccharomyces boulardii is a $124K/yr Amazon United States market (30K searches/yr). The top 5 brands hold 100% of demand. Verdict: Skip it — 49/100.
Data updated Jul 25, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **pure saccharomyces boulardii market data**
- **Units sold / yr**
- **3K–3K**
- avg 0–100/product
- **Revenue / yr**
- **$102K–$122K**
- units × avg price
- **Conversion rate**
- **10.0%**
- **Avg BSR**
- **#718**
- **Page quality**
- **0%**
- **Prime**
- **95%**
- **Sponsored**
- **100%**
- **Out of stock**
- **2.8%**
- **Avg brand age**
- **93 months**
- **Avg seller age**
- **180 days**
## **Competition & brand share**
The top 5 products take 61% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**3 **—flat
**Sellers**
**4**
**Top-5 brand share**
**100%**
Top 20: 100%
**Top-5 click share**
**61%**
Top 20: 100%
**Open market**
**0%**
- Pure Therapro Rx76% - Pure Encapsulations22% - Essential Stacks1%
## **Demand**
Weekly Amazon search volume, last 16 weeks — +8.5% search growth over the last 90 days.
800600Spike '26Apr '26Apr '26May '26May '26May '26Jun '26Jun '26Jul '26
[**Open Trend **](https://flapen.com/research/us/health-household/pure-saccharomyces-boulardii/trend)
## **Top pure saccharomyces boulardii search terms**
- **pure therapro rx**16K/yr+8.9%5.9% conv. - **pure therapro**5K/yr-4.8%4.7% conv. - **pure encapsulations saccharomyces boulardii**3K/yr+31.2%12.3% conv. - **pure saccharomyces boulardii**3K/yr+20.6%18.4% conv. - **therapro**3K/yr-9.5%1.7% conv. [**All search terms **](https://flapen.com/research/us/health-household/pure-saccharomyces-boulardii/search-terms)
## **Top pure saccharomyces boulardii 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%$12K20%$25K30%$37K40%$50K1101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 19 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Pure Encapsulations Saccharomyces Boulardii | Natural Probiotic to Balance Intestinal Flora | 60 Capsules**Pure Encapsulations**$65.44**4.4★197 rev](https://www.amazon.com/dp/B00U06TQOA) [2**Saccharomyces Boulardii Probiotics 10 Billion CFU Made in USA | No Fillers Patented Strain: Lynside CNCM I-3799 Probiotics for Men and Women | Pure TheraPro Rx Pharma Grade 120 Count**Pure Therapro Rx**$28.98**4.6★4,101 rev](https://www.amazon.com/dp/B00JK30A1M) [3**Pure Therapro Rx Methylated Multivitamin for Men and Women | Made in USA | Methyl Multi Without Iron Methyl B12 & Methylfolate | 120 Capsules 2-Month Supply**Pure Therapro Rx**$39.01**4.6★3,056 rev](https://www.amazon.com/dp/B00B28Z2WK) [4**Pure Therapro Rx Methylated Multivitamin for Men and Women | Made in USA | Methyl Multi Without Iron Methyl B12 & Methylfolate | 240 Capsules 4-Month Supply**Pure Therapro Rx**$51.32**4.6★3,056 rev](https://www.amazon.com/dp/B00Y3QDOGO) [5**Pure Therapro Rx Methylated B Vitamins for Men and Women Made in USA 2 Month Supply | Active Methyl B Complex Vitamins Including Methyl B12 Methylfolate Benfotiamine Choline Niacin TMG & More**Pure Therapro Rx**$29.57**4.6★168 rev](https://www.amazon.com/dp/B0DRZ5BPSX)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Pure Therapro Rx Just Relax Unflavored - 60 Servings | Supports Relaxed Mood & Healthy Blood Pressure | Myo-inositol Di-Magnesium Malate GABA Taurine & L-Theanine**Pure Therapro Rx**$29.65**3 rev1y ago](https://www.amazon.com/dp/B0DVV7SWP8) [**Pure Therapro Rx Methylated B Vitamins for Men and Women Made in USA 2 Month Supply | Active Methyl B Complex Vitamins Including Methyl B12 Methylfolate Benfotiamine Choline Niacin TMG & More**Pure Therapro Rx**$29.57**168 rev1y ago](https://www.amazon.com/dp/B0DRZ5BPSX) [**Pure Therapro Rx Saccharomyces Boulardii Probiotics 10 Billion CFU - Made in USA | No Fillers Patented Strain: Lynside CNCM I-3799 Probiotics for Men and Women 60 Capsules**Pure Therapro Rx**$20.75**4,101 rev2y ago](https://www.amazon.com/dp/B0CJVQC2NB) [**Pure Therapro Rx TriActive Collagen Plus Collagen Powder for Hair Skin Nails Bones & Joints Hydrolyzed Collagen Powder w/Patented Peptides Multi Collagen Protein Powder (Unflavored)**Pure Therapro Rx**$63.87**162 rev4y ago](https://www.amazon.com/dp/B09L3H81ZC) [**Pure Therapro Rx Saccharomyces Boulardii Probiotics 10 Billion CFU - Made in USA | No Fillers Patented Strain: Lynside CNCM I-3799 Probiotics for Men and Women 240 Capsules**Pure Therapro Rx**$44.83**4,101 rev4y ago](https://www.amazon.com/dp/B09BDJ87L6)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Pure Therapro Rx Just Relax Unflavored - 60 Servings | Supports Relaxed Mood & Healthy Blood Pressure | Myo-inositol Di-Magnesium Malate GABA Taurine & L-Theanine**Pure Therapro Rx**$29.65**4.6★**▲ 170%**](https://www.amazon.com/dp/B0DVV7SWP8) [**Pure Therapro Rx Methylated B Vitamins for Men and Women Made in USA 2 Month Supply | Active Methyl B Complex Vitamins Including Methyl B12 Methylfolate Benfotiamine Choline Niacin TMG & More**Pure Therapro Rx**$29.57**4.6★**▲ 76%**](https://www.amazon.com/dp/B0DRZ5BPSX) [**Pure Therapro Rx S-Acetyl Glutathione Gold Extra-Strength | Patented Acetylated Form of Glutathione (EMOTHION) from Italy | Pharmaceutical Grade | Zero Fillers (120 Capsules (100mg))**Pure Therapro Rx**$61.82**4.5★**▲ 63%**](https://www.amazon.com/dp/B00JK30832) [**Pure Therapro Rx Vitamin B12 Supplement for Men & Women | Methylated Sublingual Liquid Methylcobalamin + 2 More Forms | 1 250 mcg B12 per Drop (4 Drops = 5 000mcg / 2 Month Supply) 10 ml**Pure Therapro Rx**$21.17**4.5★**▲ 51%**](https://www.amazon.com/dp/B07Y42SD1F) [**Pure Therapro Rx Methylated Multivitamin for Men and Women | Made in USA | Methyl Multi Without Iron Methyl B12 & Methylfolate | 120 Capsules 2-Month Supply**Pure Therapro Rx**$39.01**4.6★**▲ 48%**](https://www.amazon.com/dp/B00B28Z2WK)
**~~View all trending →~~**
## **What buyers say about pure saccharomyces boulardii**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Quality-Overall**20%
*“No complaints, will order again”*
**Vitamin**13%
*“Great vitamin”*
**Efficiency**5%
*“Works Well”*
**Advertised Vs Actual Product**5%
*“As advertised”*
**Nutritional Content**5%
*“Good solid S. B. probiotic choice”*
**Regulates Digestion**4%
*“Helps digestion”*
**Ease Of Use**3%
*“Easy to take”*
**Acid Regulator/Stomach Ache Relief**3%
*“Easy on stomach”*
**Value For Money**3%
*“Worth every penny”*
**Sleep Quality**3%
*“helping to fall asleep”*
### **What buyers complain about **
**Dosage**13%
*“Cannot admjnister accurate dosage”*
**Vitamin**11%
*“Moldy Vitamins”*
**Functionality-Overall**6%
*“It did not work”*
**Size-Overall**5%
*“Theyre fairly big”*
**Taste-Overall**5%
*“No taste or smell”*
**Acid Regulator/Stomach Ache Relief**4%
*“Severe stomach pain, for days”*
**Value For Money**3%
*“It's a bit too expensive”*
**Regulates Digestion**3%
*“intestine issues I was having”*
**Side Effects**3%
*“DETOX SIDE EFFECTS - DECEPTIVE RETURN POLICY”*
**Smell**3%
*“smell like mold”*
### **Top return reasons **
**Stain Resistance**40%
**Functionality-Overall**20%
**Value For Money**20%
**Color**10%
**Vitamin**10%
## **Common questions**
- **Is pure saccharomyces boulardii profitable to sell on Amazon United States?**
- The niche generates $124K/yr across 19 tracked products. 90-day search growth is +8.5%. Flapen's verdict: Skip it (49/100).
- **How competitive is the pure saccharomyces boulardii niche?**
- 3 brands and 4 sellers compete. The top 5 products take 61% of clicks and top 5 brands hold 100% of demand.
- **What do buyers complain about in pure saccharomyces boulardii?**
- Top complaints mined from reviews: Dosage, Vitamin, Functionality-Overall. The return rate is 0.0%.
- **What does it cost to enter the pure saccharomyces boulardii niche?**
- Listings span $20.75–$68.47; the average listing price is $40.75 (sweet spot $15–$100). The average incumbent carries 2,011 reviews — the moat a new listing must climb.
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