vaginal probiotics
Worth a lookShows a $18.5M/yr market, but brand-locked demand (top 5 brands take 100% of clicks) keeps it on the watch list.
Market size
Incredible$18.5M$18.5M/yr · 8.8M searches
Returns
Incredible0.0%return rate — above 5% kills the launch gate
Avg price
Incredible$28.50avg listing price — sweet spot $15–$100
Price range
Great$8.83–$54.15cheapest to priciest tracked listing — scored on the share inside $15–$100
Conversion
Great7.3%search→purchase rate — share of searches ending in a sale
Quality gap
Okay4.5★avg incumbent rating — lower means beatable quality
Review moat
Bad12,298.42avg incumbent reviews — the moat a new listing must climb
Competition
Bad78%top-5 click share — a locked-up shelf
Growth
Bad-17.8%90-day search growth — must beat 0% to launch
Brand share
Bad100%top-5 brand share — brand-locked demand
According to Flapen's Amazon United States niche tracking, vaginal probiotics is a $18.5M/yr Amazon United States market (8.8M searches/yr). The top 5 brands hold 100% of demand. Demand peaks in Jan–Jul. Verdict: Worth a look — 52/100.
Data updated Jul 12, 2026 · scored weekly · How we score niches
vaginal probiotics market data
- Units sold / yr
- 600K–800K
- avg 60,000–80,000/product
- Revenue / yr
- $17.1M–$22.8M
- units × avg price
- Conversion rate
- 7.3%
- Avg BSR
- #29
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 92%
- Out of stock
- 0.0%
- Avg brand age
- 53 months
- Avg seller age
- 143 days
Competition & brand share
The top 5 products capture 78% of clicks — a locked-up shelf that new listings rarely crack.Brands
5 falling
Sellers
25
Top-5 brand share
100%
Top 20: 100%
Top-5 click share
78%
Top 20: 100%
Open market
0%
- O Positiv75%
- Happy V13%
- Physician's CHOICE5%
- Lemme4%
- vH essentials3%
Demand & seasonality
Weekly Amazon search volume, last 102 weeks — -17.8% search growth over the last 90 days.Peak months: Jan, Jul · busiest ÷ quietest = 2.1×
Top vaginal probiotics search terms
- vaginal probiotics2.4M/yr
- uro1.7M/yr
- uro viginal probiotic1.7M/yr
- ph balance for women606K/yr
- happy v302K/yr
- happy v prebiotic and probiotic240K/yr
- uro probiotic for women283K/yr
- o positive health for women193K/yr
- probioticos vajinal182K/yr
- vaginal health179K/yr
Top vaginal probiotics 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 12 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
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$28.284.6★36,544 rev
Happy V Dr. Formulated Vaginal Probiotics for Women Odor & Itch Support Urinary & Gut Health pH Balance | Womens Daily Probiotic with Patented Prebiotics & Lactobacillus for Feminine Wellness
Happy V$41.214.4★7,522 rev
O Positiv URO Vaginal Moisture & Mood Formulated to Support Vaginal Moisture Mood & Relaxation with KSM-66 Ashwagandha Ginkgo Biloba Mucuna pruriens and GABA 30 Servings
O Positiv$28.454.3★3,813 rev
URO Metabolism + Probiotic Support Capsules Metabolism Gut Health & Sustained Energy with Chromium Picolinate Green Coffee Bean Extract & Targeted Probiotics 1 Month Supply 30 Servings
O Positiv$28.604.4★696 rev
Physicians CHOICE Vaginal Probiotics for Women - pH Balance Odor Control Yeast Balance Vaginal Flora & Feminine Health - 6B CFU with Organic Prebiotics and Cranberry Extract - 30 CT
Physician's CHOICE$23.924.6★5,488 rev
Newest
by launch date
URO Womens Probiotic + Collagen Peptides Powder Vaginal Skin & Gut Health In One Daily Scoop With Hydrolyzed Collagen Peptides Probiotic Blend and XOS Prebiotics 20 servings
O Positiv$35.24102 rev
O Positiv URO Vaginal Moisture & Mood Formulated to Support Vaginal Moisture Mood & Relaxation with KSM-66 Ashwagandha Ginkgo Biloba Mucuna pruriens and GABA 30 Servings
O Positiv$28.453,813 rev
URO Metabolism + Probiotic Support Capsules Metabolism Gut Health & Sustained Energy with Chromium Picolinate Green Coffee Bean Extract & Targeted Probiotics 1 Month Supply 30 Servings
O Positiv$28.60696 rev
O Positiv URO pH Balanced Probiotic Wash Odor Control pH Balance Dryness & Irritation Support for Intimate Areas Probiotics & Lactic Acid 6.75 oz (Pack of 1)
O Positiv$16.011,865 rev
O Positiv URO Womens Probiotic All-in-one Probiotic for Women - Vaginal Gut Skin and Oral Microbiome Health 20B+ CFUs Licorice Root Dandelion Non-GMO Vegan Gluten-Free 30 Capsules
O Positiv$28.231,571 rev
Trending
90-day click momentumURO Womens Probiotic + Collagen Peptides Powder Vaginal Skin & Gut Health In One Daily Scoop With Hydrolyzed Collagen Peptides Probiotic Blend and XOS Prebiotics 20 servings
O Positiv$35.244.1★
URO Metabolism + Probiotic Support Capsules Metabolism Gut Health & Sustained Energy with Chromium Picolinate Green Coffee Bean Extract & Targeted Probiotics 1 Month Supply 30 Servings
O Positiv$28.604.4★
Happy V Dr. Formulated Vaginal Probiotics for Women Odor & Itch Support Urinary & Gut Health pH Balance | Womens Daily Probiotic with Patented Prebiotics & Lactobacillus for Feminine Wellness
Happy V$41.214.4★
O Positiv URO Vaginal Probiotics for Women pH Balance with Prebiotics & Lactobacillus Probiotic Blend - Vaginal Health Supplement - Support Healthy Vaginal Odor & Vaginal Flora 60 Count (Pack of 2)
O Positiv$54.154.6★
Lemme Purr Vaginal Probiotic Gummies for Women - Balanced pH Healthy Odor Yeast Balance & Flora Support + Vitamin C for Immune Health - Tasty Pineapple (60 Count)
Lemme$28.004.4★
What buyers say about vaginal probiotics
What buyers praise and complain about, mined from review topics.What buyers love
“this product is consistent with the quality Ive come to expect”
“Does the job”
“no harsh taste”
“has no unpleasant smell”
“As advertised”
“Worth every penny”
“Best n probiotics ever”
“I noticed less bloating”
“Easy to take, no weird side effects, and it helps keep things feeling balanced and fresh”
“Easy to Use”
What buyers complain about
“No results”
“Too expensive”
“Rancid smell”
“Slight side effect tho”
“Has a strange taste”
“ITCHING”
“Caused intense bloating”
“So I did nit get the full dosage”
“Weight gain and constipation”
“Very small container”
Top return reasons
Common questions
- Is vaginal probiotics profitable to sell on Amazon United States?
- The niche generates $18.5M/yr across 12 tracked products. 4 of 4 products launched in the last 360 days are still selling. 90-day search growth is -17.8%. Flapen's verdict: Worth a look (52/100).
- How competitive is the vaginal probiotics niche?
- 5 brands and 25 sellers compete. The top 5 products take 78% of clicks and top 5 brands hold 100% of demand.
- What do buyers complain about in vaginal probiotics?
- Top complaints mined from reviews: Functionality-Overall, Value For Money, Smell. The return rate is 0.0%.
- When does demand for vaginal probiotics peak?
- Demand peaks in Jan–Jul; the busiest month runs 2.1× the quietest.
- What does it cost to enter the vaginal probiotics niche?
- Listings span $8.83–$54.15; the average listing price is $28.50 (sweet spot $15–$100). The average incumbent carries 12,298 reviews — the moat a new listing must climb.