---
title: "Ph Balance Pills — $178K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/health-household/ph-balance-pills"
last_updated: "2026-08-11T23:01:42.791Z"
locale: en
meta:
description: "Niche score 57/100 · $178K/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
"og:description": "Niche score 57/100 · $178K/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
"og:title": "Ph Balance Pills — $178K/yr Amazon US Niche (2026) - Flapen"
---
# **ph balance pills**
**Worth a look**
Shows low returns (0.1%), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Market size 36Growth 20Conversion 36Competition 88Returns 99Price range 75Avg price 79Brand share 87Review moat 21Quality gap 42
**Returns**
**Incredible****0.1%**
return rate — above 5% kills the launch gate
**Competition**
**Great****27%**
top-5 click share — an open shelf
**Brand share**
**Great****48%**
top-5 brand share — no brand owns this niche
**Avg price**
**Great****$16.72**
avg listing price — sweet spot $15–$100
**Price range**
**Great****$2.97–$50.78**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Quality gap**
**Okay****4.5★**
avg incumbent rating — lower means beatable quality
**Market size**
**Okay****$178K**
$178K/yr · 365K searches
**Conversion**
**Okay****2.9%**
search→purchase rate — share of searches ending in a sale
**Review moat**
**Bad****10,664.84**
avg incumbent reviews — the moat a new listing must climb
**Growth**
**Bad****-10.9%**
90-day search growth — must beat 0% to launch
**Signals**[** No Dominant Brand**](https://flapen.com/research/niches?market=us&signal=no_dominant_brand "Top brand's click share < 20%")
According to Flapen's Amazon United States niche tracking, ph balance pills is a $178K/yr Amazon United States market (365K searches/yr). The top 5 brands hold 48% of demand. Demand peaks in Jul–Aug–Sep–Oct–Nov–Dec. Verdict: Worth a look — 57/100.
Data updated Jul 10, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **ph balance pills market data**
- **Units sold / yr**
- **13K–15K**
- avg 100–250/product
- **Revenue / yr**
- **$209K–$251K**
- units × avg price
- **Conversion rate**
- **2.9%**
- **Avg BSR**
- **#81**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **91%**
- **Out of stock**
- **0.0%**
- **Avg brand age**
- **55 months**
- **Avg seller age**
- **146 days**
## **Competition & brand share**
Clicks spread well past the top 5 (27% combined) — an open shelf where new products get seen.
**Brands**
**31 **—flat
**Sellers**
**126**
**Top-5 brand share**
**48%**
Top 20: 92%
**Top-5 click share**
**27%**
Top 20: 66%
**Open market**
**47%**
- O Positiv18% - Vagisil10% - vH essentials8% - Monistat6% - Her Fantasy Box6% - Medicine Mama's Apothecary5%
## **Demand & seasonality**
Weekly Amazon search volume, last 74 weeks — -10.9% search growth over the last 90 days.
35K25KSpike '25Prime Day '25 seasonMarAprMayJunJulAugSepOctNovDecJanFebMarAprMayJun
Peak months: Jul, Aug, Sep, Oct, Nov, Dec · busiest ÷ quietest = 2.8×
[**Open Trend **](https://flapen.com/research/us/health-household/ph-balance-pills/trend)
## **Top ph balance pills search terms**
- **vaginal**138K/yr-8.5%2.6% conv. - **vaginitis treatment for women**36K/yr-7.7%6.5% conv. - **vagina care**26K/yr+2.7%1.0% conv. - **vaginal products**27K/yr-21.3%2.4% conv. - **viginal odor treatment**18K/yr+3.0%4.1% conv. - **cuidado intimo para la mujer**17K/yr-5.8%1.1% conv. - **vaginal odor control**10K/yr+3.8%2.6% conv. - **vaginal detox**12K/yr-18.9%1.2% conv. - **mi and my feminine products**12K/yr-32.1%0.6% conv. - **vaginal odor eliminator**10K/yr-13.9%0.9% conv. [**All search terms **](https://flapen.com/research/us/health-household/ph-balance-pills/search-terms)
## **Top ph balance pills 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%3%$5K6%$11K9%$16K12%$21K1001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 24 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**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**$28.28**4.6★36,544 rev](https://www.amazon.com/dp/B0D5FZGY8W) [2**vH essentials Ph Balanced Daily Feminine Wash Tea Tree Oil & Prebiotic 6 Fl Oz (Pack Of 1) 54306 Clear**vH essentials**$6.91**4.6★32,552 rev](https://www.amazon.com/dp/B0072K2BMG) [3**O Positiv URO Boric Acid Vaginal Suppository with Lactic Acid and Aloe for Fast Relief and Vaginal Odor Control Vegan Free from Parabens Dyes and Fragrances 12 Count (Pack of 1)**O Positiv**$21.02**4.7★4,579 rev](https://www.amazon.com/dp/B0DK9ZNH4G) [4**VMAGIC by Medicine Mama Organic Vulva Balm Intimate Skin Care Menopause Support Relieves Feminine Dryness Itching & Irritation Hormone Free Vaginal Moisturizer for Women 2 oz**Medicine Mama's Apothecary**$29.13**4.4★15,391 rev](https://www.amazon.com/dp/B0071Q5PL0) [5**Vagisil Feminine Wash for Intimate Area Hygiene Odor Block Gynecologist Tested Hypoallergenic 12 oz (Pack of 1)**Vagisil**$5.44**4.7★28,393 rev](https://www.amazon.com/dp/B00GS6ORQI)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**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**$28.45**3,813 rev7mo ago](https://www.amazon.com/dp/B0FF5DT337) [**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**$16.01**1,865 rev12mo ago](https://www.amazon.com/dp/B0FCPGSHL9) [**O Positiv URO Boric Acid Vaginal Suppository with Lactic Acid and Aloe for Fast Relief and Vaginal Odor Control Vegan Free from Parabens Dyes and Fragrances 12 Count (Pack of 1)**O Positiv**$21.02**4,579 rev1y ago](https://www.amazon.com/dp/B0DK9ZNH4G) [**3 Pack Yoni Oil Feminine Oil for Women pH Balance - Feminine Deodorant with Pineapple Peach Strawberry Essential Oil 1 fl oz/pc**MENOMINO**$9.82**358 rev2y ago](https://www.amazon.com/dp/B0CWPHTVS7) [**Summers Eve Ultimate Odor Protection Daily Feminine Wash pH-Balanced Formula Body Wash for Women with Boric Acid Helps Control Vaginal Odor 15 Fl Oz**Summer's Eve**$4.87**19,592 rev2y ago](https://www.amazon.com/dp/B0CLX6BXNR)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Bonafide Vaginal Moisturizer for Dryness Relief Revaree 5 mg Hyaluronic Acid Hormone-Free Estrogen-Free For Mild to Moderate Vaginal Dryness & Everyday Comfort 1-Month Supply**Bonafide**$49.51**4.4★**▲ 151%**](https://www.amazon.com/dp/B07GX9NQ65) [**Monistat Instant Itch Relief Cream for Women Fragrance-Free Formula with Aloe Vera Soothes and Cools Vaginal Itch 1 Oz**Monistat**$5.10**4.6★**▲ 65%**](https://www.amazon.com/dp/B0009Q63D8) [**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**$16.01**4.5★**▲ 54%**](https://www.amazon.com/dp/B0FCPGSHL9) [**Amazon Basic Care Tioconazole Ointment 6.5 Percent 1-Dose Yeast Infection Treatment For Women Fast Acting Relief Pre-Filled Applicator Odorless Formula 0.16 ounce (Pack of 1)**Amazon Basic Care**$8.84**4.5★**▲ 42%**](https://www.amazon.com/dp/B07NBDG7VC) [**Her Fantasy Box Renew Her | Natural Rejuvenating Yoni Oil for Dark Spots Ingrown Hair and Skin Brightening - Nourishing Moisturizing Formula for All Skin Types**Her Fantasy Box**$14.53**4.5★**▲ 33%**](https://www.amazon.com/dp/B0C9SJ3VWP)
**~~View all trending →~~**
## **What buyers say about ph balance pills**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Quality-Overall**13%
*“Good, solid product”*
**Smell**10%
*“Fresh Scent”*
**Efficiency**9%
*“Works well and effectively”*
**Advertised Vs Actual Product**6%
*“As Advertised”*
**Taste-Overall**5%
*“No harsh taste”*
**Value For Money**5%
*“Good value for the money”*
**Ease Of Use**4%
*“Easy to Take”*
**Moist/Dry**3%
*“its moisturizing”*
**Allergies**3%
*“No irritation”*
**Soft Feel**2%
*“Gentle on skin”*
### **What buyers complain about **
**Functionality-Overall**12%
*“Did Not Work”*
**Smell**12%
*“HORRIBLE SMELL”*
**Allergies**8%
*“Allergic Reaction”*
**Value For Money**7%
*“Expensive”*
**Side Effects**5%
*“Bad Side Effects”*
**Pain Relief-Overall**3%
*“It hurts”*
**Dosage**2%
*“This made me incredibly sick after just a few doses”*
**Regulates Digestion**2%
*“my stomach felt angry”*
**Size-Overall**2%
*“Very small container”*
**Acid Regulator/Stomach Ache Relief**2%
*“Caused intense bloating”*
### **Top return reasons **
**Leak-Proof**18%
**Smell**15%
**Functionality-Overall**13%
**Advertised Vs Actual Product**11%
**Product Condition**4%
**Defective Material/Parts**4%
**Value For Money**3%
**Size-Overall**3%
**Ingredients-Overall**3%
**Moist/Dry**2%
## **Common questions**
- **Is ph balance pills profitable to sell on Amazon United States?**
- The niche generates $178K/yr across 57 tracked products. 3 of 3 products launched in the last 360 days are still selling. 90-day search growth is -10.9%. Flapen's verdict: Worth a look (57/100).
- **How competitive is the ph balance pills niche?**
- 31 brands and 126 sellers compete. The top 5 products take 27% of clicks and top 5 brands hold 48% of demand.
- **What do buyers complain about in ph balance pills?**
- Top complaints mined from reviews: Functionality-Overall, Smell, Allergies. The return rate is 0.1%.
- **When does demand for ph balance pills peak?**
- Demand peaks in Jul–Aug–Sep–Oct–Nov–Dec; the busiest month runs 2.8× the quietest.
- **What does it cost to enter the ph balance pills niche?**
- Listings span $2.97–$50.78; the average listing price is $16.72 (sweet spot $15–$100). The average incumbent carries 10,665 reviews — the moat a new listing must climb.
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