---
title: "Myo-inositol & D-chiro Inositol — Amazon US Product Research"
canonical_url: "https://flapen.com/research/us/health-household/myo-inositol-d-chiro-inositol"
last_updated: "2026-08-12T10:33:23.224Z"
locale: en
meta:
description: "Amazon product research for myo-inositol & d-chiro inositol: demand, competition, pricing, reviews & the verdict. Know if it's worth selling — Flapen."
"og:description": "Amazon product research for myo-inositol & d-chiro inositol: demand, competition, pricing, reviews & the verdict. Know if it's worth selling — Flapen."
"og:title": "Myo-inositol & D-chiro Inositol — Amazon US Product Research"
---
# **Myo-inositol & D-chiro Inositol**
**Worth a look**
Shows low returns (0.0%), but a concentrated shelf (top 5 take 75% of clicks) keeps it on the watch list.
Market size 95Growth 23Conversion 72Competition 21Returns 100Price range 94Avg price 95Brand share 31Review moat 21Quality gap 33
**Returns**
**Incredible****0.0%**
return rate — above 5% kills the launch gate
**Market size**
**Incredible****$2.4M**
$2.4M/yr · 1.1M searches
**Avg price**
**Incredible****$32.47**
avg listing price — sweet spot $15–$100
**Price range**
**Great****$14.21–$84.10**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Conversion**
**Good****6.6%**
search→purchase rate — share of searches ending in a sale
**Quality gap**
**Okay****4.5★**
avg incumbent rating — lower means beatable quality
**Brand share**
**Okay****87%**
top-5 brand share — brands hold most of the demand
**Growth**
**Bad****-3.2%**
90-day search growth — must beat 0% to launch
**Competition**
**Bad****75%**
top-5 click share — a locked-up shelf
**Review moat**
**Bad****11,612.33**
avg incumbent reviews — the moat a new listing must climb
## **Is myo-inositol & d-chiro inositol profitable on Amazon?**
According to Flapen's Amazon United States niche tracking, myo-inositol & d-chiro inositol is a $2.4M/yr Amazon United States market (1.1M searches/yr). The top 5 brands hold 87% of demand. Verdict: Worth a look — 55/100.
Data updated Jul 28, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **myo-inositol & d-chiro inositol market size & sales**
Units sold, revenue, conversion and listing quality across the tracked shelf.
- **Units sold / yr**
- **60K–80K**
- avg 6,000–8,000/product
- **Revenue / yr**
- **$1.9M–$2.6M**
- units × avg price
- **Conversion rate**
- **6.6%**
- **Avg BSR**
- **#6**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **100%**
- **Out of stock**
- **0.7%**
- **Avg brand age**
- **50 months**
- **Avg seller age**
- **161 days**
## **Competition: brands, sellers & click share**
The top 5 products capture 75% of clicks — a locked-up shelf that new listings rarely crack.
**Brands**
**9 **▼falling
**Sellers**
**11**
**Top-5 brand share**
**87%**
Top 20: 100%
**Top-5 click share**
**75%**
Top 20: 100%
**Open market**
**9%**
- Wholesome Story51% - SMNutrition14% - Nutricost8% - Optify8% - DORADO NUTRITION5% - Intimate Rose4% - Open — no brand owns it (3 brands, 9%)
## **myo-inositol & d-chiro inositol demand & seasonality**
Weekly Amazon search volume, last 102 weeks — -3.2% search growth over the last 90 days.
35K25KSpike '24Holiday '24Prime Day '25Spike '26 seasonDecMarJunAugNovMarMay
No pronounced peak months · busiest ÷ quietest = 1.3×
[**Open Trend **](https://flapen.com/research/us/health-household/myo-inositol-d-chiro-inositol/trend)
## **Top myo-inositol & d-chiro inositol search terms shoppers use**
The exact queries shoppers type, with yearly volume, growth and conversion.
- **myo-inositol & d-chiro inositol**718K/yr-4.9%5.3% conv. - **wholesome story myo d chiro inositol**50K/yr+10.9%10.2% conv. - **myo inositol d chiro**40K/yr+31.3%2.9% conv. - **myo d chiro inositol**42K/yr-6.3%4.3% conv. - **myo & d-chiro inositol**34K/yr-9.1%3.4% conv. - **myo**30K/yr+21.3%1.6% conv. - **d chiro inositol**28K/yr+6.5%1.8% conv. - **mio inositol d chiro inositol**21K/yr-1.5%1.8% conv. - **wholesome story inositol**15K/yr+7.5%7.2% conv. - **myoinositol and d chiro inositol**19K/yr-12.3%4.3% conv. [**All search terms **](https://flapen.com/research/us/health-household/myo-inositol-d-chiro-inositol/search-terms)
## **Top myo-inositol & d-chiro inositol products & what they sell for**
Every tracked product — its share of the shelf, its review moat, and what it sells for.
Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
0%10%$235K20%$471K30%$706K40%$941K1001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 12 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Wholesome Story Myo-Inositol & D-Chiro Inositol Supplement for Women | Fertility Supplements for Hormonal Balance & Ovarian Health Support | Myoinositol | Ideal 40:1 Ratio | 30 Servings**Wholesome Story**$27.19**4.4★35,951 rev](https://www.amazon.com/dp/B07HX2DMY8) [2**Myo-Inositol & D-Chiro Inositol for Hormone Balance for Women 40:1 Ratio**SMNutrition**$19.35**4.6★3,353 rev](https://www.amazon.com/dp/B0BDMN44MT) [3**Nutricost Myo Inositol & D-Chiro Inositol for Women 120 Capsules GMO-Free**Nutricost**$14.21**4.6★969 rev](https://www.amazon.com/dp/B0BC27QBGQ) [4**Myo-Inositol & D-Chiro Inositol Capsules with MTHF Folate Vitamin D| Support for Ovarian Function Hormone Balance & Homocysteine Levels | Fertility Supplements for Women | 40:1 Ratio**Wholesome Story**$29.19**4.6★2,604 rev](https://www.amazon.com/dp/B088GVFMY9) [5**Optify Myo-Inositol & D-Chiro Inositol Supplement for Women | 40:1 Ratio Plus Folate and Vitamin D | Support Healthy Hormonal Balance Regular Cycles & Ovarian Health (120 Count (Pack of 1))**Optify**$24.90**4.5★11,804 rev](https://www.amazon.com/dp/B07W4FNSFF)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Myo-Inositol & D-Chiro Inositol Supplement For Women (120 Capsules 2050mg Per Serving Ideal 40:1 Ratio Myo Inositol) Hormone Balance for Women - Third Party Tested Vegan Safe & USA Made - 120 Count**DORADO NUTRITION**$14.23**1,235 rev1y ago](https://www.amazon.com/dp/B0DD635TXW) [**Micro Ingredients Myo-Inositol & D-Chiro Inositol Powder 1lb 221 Servings | 40:1 Ideal Ratio Inositol Supplement for Women* | Support Hormonal Balance & Ovarian Health* | Non-GMO Vegan Filler-Free**Micro Ingredients**$31.27**819 rev1y ago](https://www.amazon.com/dp/B0DGRG846L) [**Intimate Rose Myo-Inositol & D-Chiro Inositol Supplement for Women - Hormone Balance & Ovarian Support for Women - Ideal 40:1 Ratio Vitamin D + Ashwagandha**Intimate Rose**$24.56**6,018 rev2y ago](https://www.amazon.com/dp/B082TL1MDG) [**14-in-1 Womens Inositol Complex Supplement 40:1 Myo & D-Chiro Inositol with Folate Vitamin D3 Zinc Magnesium & Botanicals for Hormone & Feminine Wellness Support (120 Capsules) (Pack of 1)**MEDCHOICE**$23.73**980 rev2y ago](https://www.amazon.com/dp/B0DQNVXN2D) [**Theralogix Ovasitol Inositol Powder - 90-Day Supply - Myo-Inositol & D-Chiro Inositol for Hormone Balance & Ovarian Function Support* - NSF Certified - 400 g (180 Servings)**Theralogix**$84.10**3,713 rev2y ago](https://www.amazon.com/dp/B0CT6LK1JS)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Theralogix Ovasitol Inositol Powder - 90-Day Supply - Myo-Inositol & D-Chiro Inositol for Hormone Balance & Ovarian Function Support* - NSF Certified - 400 g (180 Servings)**Theralogix**$84.10**4.6★**▲ 46%**](https://www.amazon.com/dp/B0CT6LK1JS) [**Wholesome Story Myo-Inositol & D-Chiro Inositol Supplement for Women | Fertility Supplements for Hormonal Balance & Ovarian Health Support | Myoinositol | Ideal 40:1 Ratio | 90 Servings**Wholesome Story**$69.53**4.4★**▲ 44%**](https://www.amazon.com/dp/B07YYLM1KZ) [**14-in-1 Womens Inositol Complex Supplement 40:1 Myo & D-Chiro Inositol with Folate Vitamin D3 Zinc Magnesium & Botanicals for Hormone & Feminine Wellness Support (120 Capsules) (Pack of 1)**MEDCHOICE**$23.73**4.6★**▲ 37%**](https://www.amazon.com/dp/B0DQNVXN2D) [**Nutricost Myo Inositol & D-Chiro Inositol for Women 120 Capsules GMO-Free**Nutricost**$14.21**4.6★**▲ 30%**](https://www.amazon.com/dp/B0BC27QBGQ) [**Myo-Inositol & D-Chiro Inositol for Hormone Balance for Women 40:1 Ratio**SMNutrition**$19.35**4.6★**▲ 15%**](https://www.amazon.com/dp/B0BDMN44MT)
**~~View all trending →~~**
## **What reviews say buyers love and hate about myo-inositol & d-chiro inositol**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Quality-Overall**14%
*“the quality has been consistent throughout use”*
**Hormonal Balance**11%
*“Good for your hormones”*
**Fertility/Conception**9%
*“I really thought this would help with fertility”*
**Menstrual Issues**7%
*“It have improved my menstrual cramps”*
**Value For Money**5%
*“Worth every penny”*
**Side Effects**5%
*“it may have helped me”*
**Efficiency**4%
*“It definitely does work”*
**Vitamin**4%
*“I belive this vitamins helped”*
**Energy Level**3%
*“energy levels up”*
**Weight Loss**3%
*“helping me on my weight loss journey”*
### **What buyers complain about **
**Side Effects**12%
*“BAD stomach cramps”*
**Dosage**8%
*“requires some dosage adjustments”*
**Taste-Overall**7%
*“Taste terrible”*
**Functionality-Overall**7%
*“No Results”*
**Value For Money**5%
*“Not worth it”*
**Acid Regulator/Stomach Ache Relief**4%
*“Bloating”*
**Allergies**3%
*“But I have had a rash on my neck”*
**Weight Loss**3%
*“Have lost a bit of weight”*
**Stress/Anxiety**2%
*“It triggered my anxiety”*
**Vitamin**2%
*“which is a common problem with some supplements”*
### **Top return reasons **
**Functionality-Overall**20%
**Value For Money**13%
**Quality-Overall**7%
**Skin Health**7%
**Weight Loss**7%
**Pain Relief-Overall**7%
**Charging**7%
**Adhesion/Stickiness**7%
**Blood Pressure**7%
**Certifications**7%
## **Common myo-inositol & d-chiro inositol questions**
- **Is myo-inositol & d-chiro inositol profitable to sell on Amazon United States?**
- The niche generates $2.4M/yr across 12 tracked products. 90-day search growth is -3.2%. Flapen's verdict: Worth a look (55/100).
- **How competitive is the myo-inositol & d-chiro inositol niche?**
- 9 brands and 11 sellers compete. The top 5 products take 75% of clicks and top 5 brands hold 87% of demand.
- **What do buyers complain about in myo-inositol & d-chiro inositol?**
- Top complaints mined from reviews: Side Effects, Dosage, Taste-Overall. The return rate is 0.0%.
- **When does demand for myo-inositol & d-chiro inositol peak?**
- Demand is steady year-round — the busiest month runs 1.3× the quietest.
- **What does it cost to enter the myo-inositol & d-chiro inositol niche?**
- Listings span $14.21–$84.10; the average listing price is $32.47 (sweet spot $15–$100). The average incumbent carries 11,612 reviews — the moat a new listing must climb.
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