ph probiotic for women
Worth a lookShows low returns (0.0%), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Returns
Incredible0.0%return rate — above 5% kills the launch gate
Market size
Incredible$2.3M$2.3M/yr · 517K searches
Avg price
Incredible$43.85avg listing price — sweet spot $15–$100
Price range
Incredible$23.18–$81.00cheapest to priciest tracked listing — scored on the share inside $15–$100
Conversion
Great10.3%search→purchase rate — share of searches ending in a sale
Competition
Okay59%top-5 click share — leaders hold, buyers still browse
Review moat
Bad4,667.62avg incumbent reviews — the moat a new listing must climb
Growth
Bad-1.4%90-day search growth — must beat 0% to launch
Quality gap
Bad4.6★avg incumbent rating — lower means beatable quality
Brand share
Bad100%top-5 brand share — brand-locked demand
According to Flapen's Amazon United States niche tracking, ph probiotic for women is a $2.3M/yr Amazon United States market (517K searches/yr). The top 5 brands hold 100% of demand. Demand peaks in May–Jun–Jul–Aug. Verdict: Worth a look — 56/100.
Data updated Jul 25, 2026 · scored weekly · How we score niches
ph probiotic for women market data
- Units sold / yr
- 50K–60K
- avg 2,500–3,000/product
- Revenue / yr
- $2.2M–$2.6M
- units × avg price
- Conversion rate
- 10.3%
- Avg BSR
- #178
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 90%
- Out of stock
- 0.0%
- Avg brand age
- 63 months
- Avg seller age
- 148 days
Competition & brand share
The top 5 products take 59% of clicks — established leaders, but buyers still shop beyond them.Brands
3 falling
Sellers
49
Top-5 brand share
100%
Top 20: 100%
Top-5 click share
59%
Top 20: 99%
Open market
0%
- Metagenics72%
- Rephresh26%
- O Positiv3%
Demand & seasonality
Weekly Amazon search volume, last 98 weeks — -1.4% search growth over the last 90 days.Peak months: May, Jun, Jul, Aug · busiest ÷ quietest = 2.9×
Top ph probiotic for women search terms
- metagenics230K/yr
- rephresh pro b probiotics for women101K/yr
- metagenics ultra flora probiotic66K/yr
- metagenics probiotics28K/yr
- lactobacillus rhamnosus gr-110K/yr
- rephresh pro b13K/yr
- lactobacillus rhamnosus gr-1 and lactobacillus reuteri rc-147K/yr
- metagenics probiotics for women5K/yr
- ultra flora womens probiotic7K/yr
- ultraflora womens probiotic8K/yr
Top ph probiotic for women 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 21 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
RepHresh Pro-B Vaginal Probiotic Supplement pH Balance Probiotics for Women Balances Yeast and Bacteria to Maintain Feminine Health Daily Oral Capsules 30 Count
Rephresh$23.184.6★23,682 rev
Metagenics UltraFlora Womens Probiotic Shelf-Stable Supplement for Vaginal Health Yeast Balance & Urinary Comfort with Lactobacillus GR-1 & RC-14 Non-GMO 30 Capsules*
Metagenics$35.344.7★1,208 rev
Metagenics UltraFlora Balance Probiotic - Shelf-Stable Daily Gut Health Supplement for Digestive & Immune Support* - Non-GMO & Gluten-Free - 30 Capsules
Metagenics$24.274.6★2,051 rev
Metagenics UltraFlora Fiber Prebiotic & Probiotic - Dietary Fiber Supplement Powder - Supports Bowel Regularity Microbiome Balance & Gut Comfort - Orange Flavor - 30 Servings
Metagenics$32.304.4★52 rev
Metagenics UltraFlora Complete Womens Probiotic - Shelf-Stable 5-in-1 Multi-Benefit Formula for Digestive Immune Vaginal Urogenital & Microbiome Health* - 30 Capsules
Metagenics$38.764.7★318 rev
Newest
by launch dateMetagenics UltraFlora Fiber Prebiotic & Probiotic - Dietary Fiber Supplement Powder - Supports Bowel Regularity Microbiome Balance & Gut Comfort - Orange Flavor - 30 Servings
Metagenics$32.3052 rev
Metagenics UltraFlora Balance Probiotic - Shelf-Stable Daily Gut Health Supplement for Digestive & Immune Support* - Non-GMO & Gluten-Free - 30 Capsules
Metagenics$24.272,051 rev
Metagenics UltraFlora Complete Womens Probiotic - Shelf-Stable 5-in-1 Multi-Benefit Formula for Digestive Immune Vaginal Urogenital & Microbiome Health* - 30 Capsules
Metagenics$38.76318 rev
Metagenics UltraFlora Triplebiotic - Prebiotic Probiotic & Postbiotic Blend with Akkermansia for Gut Health* - Supports Digestive Balance Microbiome & Immune Function* - Shelf-Stable - 30 Capsules
Metagenics$51.68164 rev
O Positiv URO Vaginal Probiotics for Women pH Balance with Prebiotics & Lactobacillus Vaginal Health Supplement Support Healthy Vaginal Odor & Flora 60 Count (Pack of 1) 1 Month Supply
O Positiv$28.3837,127 rev
Trending
90-day click momentumMetagenics UltraFlora Fiber Prebiotic & Probiotic - Dietary Fiber Supplement Powder - Supports Bowel Regularity Microbiome Balance & Gut Comfort - Orange Flavor - 30 Servings
Metagenics$32.304.4★
Metagenics PhytoMulti Multivitamin - 20+ Essential Vitamins & Minerals with Phytonutrients - Supports Healthy Aging Cellular Health Energy & Immune Function - Non-GMO & Gluten-Free - 60 Capsules
Metagenics$39.074.7★
Metagenics Vitamin D3 and Vitamin K2 5 000 IU with MK-7- Vitamin D3 with K2 for Immune Support Bone & Heart Health-Non-GMO Gluten-Free-60 Softgels
Metagenics$27.184.7★
RepHresh Pro-B Probiotic Feminine Supplement - 30 ea (Pack of 2)
Rephresh$48.034.7★
Metagenics UltraFlora Balance Probiotic - Shelf-Stable Daily Gut Health Supplement for Digestive & Immune Support* - Non-GMO & Gluten-Free - 30 Capsules
Metagenics$24.274.6★
What buyers say about ph probiotic for women
What buyers praise and complain about, mined from review topics.What buyers love
“Great product from a reliable company”
“Good Vitamin”
“Does the job”
“Best probiotic ever”
“Arrived as described”
“Great value”
“Smells Great”
“it's especially good for avoiding constipation”
“Easy to swallow”
“No side effects”
What buyers complain about
“Never worked”
“Strong perfume-like smell”
“NOT worth the price”
“Slight side effect tho”
“STOMACH PAIN”
“ITCHING”
“Its making my acid reflux 10 times worse”
“No good there is aftertaste”
“alas these drugs does absolutely nothing for me”
“The capsules are very large”
Top return reasons
Common questions
- Is ph probiotic for women profitable to sell on Amazon United States?
- The niche generates $2.3M/yr across 21 tracked products. 1 of 1 products launched in the last 360 days are still selling. 90-day search growth is -1.4%. Flapen's verdict: Worth a look (56/100).
- How competitive is the ph probiotic for women niche?
- 3 brands and 49 sellers compete. The top 5 products take 59% of clicks and top 5 brands hold 100% of demand.
- What do buyers complain about in ph probiotic for women?
- Top complaints mined from reviews: Functionality-Overall, Smell, Value For Money. The return rate is 0.0%.
- When does demand for ph probiotic for women peak?
- Demand peaks in May–Jun–Jul–Aug; the busiest month runs 2.9× the quietest.
- What does it cost to enter the ph probiotic for women niche?
- Listings span $23.18–$81.00; the average listing price is $43.85 (sweet spot $15–$100). The average incumbent carries 4,668 reviews — the moat a new listing must climb.