Inositol
MaybeShoppers spend an estimated $11.0M a year here. But the average product has 8,159 reviews to catch up to, so Inositol is a Maybe.
- Flapen Score
- 61 / 100Top 9% of 14,768 Health & Household niches · +12 vs the category median of 4961
- Market size
- $11.0M/yr6.2M searches / yr
- 90-day growth
- -1.8%search demand this quarter
- Competition
- 60%top-5 click share · 14 brands · 26 sellers
Flapen Score
Inositol against its category
The dotted line is the Health & Household average. Past it, Inositol is stronger. Inside it, weaker.
Market
The Inositol market on Amazon at a glance
Shoppers on Amazon United States searched for Inositol 6.2M times last year and spent an estimated $11.0M. The top 5 brands take 71% of clicks. Flapen scores it 61 out of 100, a Maybe.
01 · Demand
An estimated 6.1% of those searches ended in a purchase.
Shoppers searched for this 6.2M times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 6.1% of those searches ended in a purchase. Searches in the last 90 days moved -1.8% against the 90 days before. Searches, conversion and average price together put the market at an estimated $11.0M a year.
- Searches, last 12 months
- 6.2M
- Growth, 90 days vs prior 90
- -1.8%
- Conversion, latest week
- 6.1%
- Market size, estimated
- $11.0Ma year
- Peak month
- April1.7× the quietest month
- Top search term
- inositol2.5M searches a year
02 · Price
A sale here is worth $28.80.
Listings sell for $28.80 on average, from $8.21 to $84.10. Amazon reports units sold in ranges. This niche sold 300K to 400K a year. The average listing sells 15,000 to 20,000 of them. At $28.80 that is $432K to $576K a year per listing.
- Average price
- $28.80inside the $15 to $100 sweet spot
- Price range
- $8.21–$84.10
- Amazon United States median price
- $24.38across 115,062 niches
- Units sold a year
- 300K–400K
- Units per listing a year
- 15,000–20,000
- Revenue per listing a year
- $432K–$576K
- Returns
- 0.0%of orders · Amazon United States median 2.1%
03 · Entry bar
The bar here is reviews.
89% of listings pay for placement with sponsored ads. 100% ship with Prime. On an average day, 3.1% of listings are out of stock. The average listing ranks #87 within Vitamin B. It carries 8,159 reviews at 4.56 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 89%
- Prime listings
- 100%
- Out of stock, average day
- 3.1%
- Average rank
- #87in Vitamin B
- Average rating
- 4.56 starsAmazon United States average 4.42 stars
- Average reviews
- 8,159per listing
- Listings tracked
- 19
04 · Newcomers
Brands here are settling in.
The brands on the shelf have sold for 56 months on average, so the names here are settling in.
- Launched, last 12 months
- 0
- Successful launches
- 0Amazon's first-year sales bar
- Average brand age
- 56 months
Products
Top Inositol products & what they sell for
The products selling here, as shoppers see them on Amazon. Shelf share and sales are our estimates.
Prices and ratings read from Amazon on Jul 28, 2026. The live listing can differ.
Top sellers
by estimated 90-day click share
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
- Price
- $27.19
- Rating
- 4.4/5
- Reviews
- 35,951
- Age
- 7y ago

Myo-Inositol & D-Chiro Inositol for Hormone Balance for Women 40:1 Ratio
- Price
- $19.35
- Rating
- 4.6/5
- Reviews
- 3,353
- Age
- 3y ago

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))
- Price
- $24.90
- Rating
- 4.5/5
- Reviews
- 11,804
- Age
- 6y ago

Nutricost Inositol Capsules 500mg 240 Capsules (Myo-Inositol) GMO-Free
- Price
- $16.60
- Rating
- 4.7/5
- Reviews
- 861
- Age
- 5y ago

Intimate Rose Myo-Inositol & D-Chiro Inositol Supplement for Women - Hormone Balance & Ovarian Support for Women - Ideal 40:1 Ratio Vitamin D + Ashwagandha
- Price
- $24.56
- Rating
- 4.7/5
- Reviews
- 6,018
- Age
- 2y ago
Trending
estimated 90-day click momentum
Black Girl Vitamins Inositol Supplement 2000mg Myo + 50mg D-Chiro Vegan Capsules to Support Hormone Balance Healthy Ovarian & Menstrual Wellness 60 Count
- Price
- $26.20
- Rating
- 4.5/5
- Reviews
- 442
- Age
- 1y ago

Theralogix Ovasitol Inositol Powder - 90-Day Supply - Myo-Inositol & D-Chiro Inositol for Hormone Balance & Ovarian Function Support* - NSF Certified - 400 g (180 Servings)
- Price
- $84.10
- Rating
- 4.6/5
- Reviews
- 3,713
- Age
- 2y ago

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
- Price
- $69.53
- Rating
- 4.4/5
- Reviews
- 35,951
- Age
- 6y ago

Nutricost Myo Inositol & D-Chiro Inositol for Women 120 Capsules GMO-Free
- Price
- $14.21
- Rating
- 4.6/5
- Reviews
- 969
- Age
- 3y ago

Nutricost Inositol Capsules 500mg 240 Capsules (Myo-Inositol) GMO-Free
- Price
- $16.60
- Rating
- 4.7/5
- Reviews
- 861
- Age
- 5y ago
Newest
by launch date
Black Girl Vitamins Inositol Supplement 2000mg Myo + 50mg D-Chiro Vegan Capsules to Support Hormone Balance Healthy Ovarian & Menstrual Wellness 60 Count
- Price
- $26.20
- Rating
- 4.5/5
- Reviews
- 442
- Age
- 1y ago

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
- Price
- $14.23
- Rating
- 4.6/5
- Reviews
- 1,235
- Age
- 1y ago

Intimate Rose Myo-Inositol & D-Chiro Inositol Supplement for Women - Hormone Balance & Ovarian Support for Women - Ideal 40:1 Ratio Vitamin D + Ashwagandha
- Price
- $24.56
- Rating
- 4.7/5
- Reviews
- 6,018
- Age
- 2y ago

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)
- Price
- $23.73
- Rating
- 4.6/5
- Reviews
- 980
- Age
- 2y ago

Theralogix Ovasitol Inositol Powder - 90-Day Supply - Myo-Inositol & D-Chiro Inositol for Hormone Balance & Ovarian Function Support* - NSF Certified - 400 g (180 Servings)
- Price
- $84.10
- Rating
- 4.6/5
- Reviews
- 3,713
- Age
- 2y ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 60% of clicks. Leaders hold, but buyers still shop past them.
Brands
14 falling
Sellers
26
Est. top-5 brand share
71%
Top 20: 100%
Est. top-5 click share
60%
Top 20: 100%
Open market
23%
- Wholesome Story35%
- SMNutrition13%
- Nutricost10%
- Optify7%
- Intimate Rose6%
- MEDCHOICE5%
Demand
Inositol search demand
Weekly searches over the year, seasonality beneath. Pick a range.
No pronounced peak months · busiest ÷ quietest = 1.7×
Search terms
Top Inositol search terms shoppers use
The exact words shoppers type, with estimated yearly volume, growth, and conversion.
- inositol2.5M/yr
- myo inositol953K/yr
- myo-inositol & d-chiro inositol718K/yr
- inositol supplement for women658K/yr
- pcos supplements443K/yr
- pcos263K/yr
- inositol supplement134K/yr
- myo-inositol122K/yr
- myo & d-chiro inositol for women47K/yr
- wholesome story myo d chiro inositol50K/yr
Reviews and returns
What reviews say buyers love and hate about Inositol
We read the reviews and the return reasons for every product selling here.
“BAD stomach cramps”
Every topic
Every topic buyers talk about, one row each.
Red shows the share of negative reviews and green the share of positive reviews, biggest topic first. Open a row to read what they wrote.
22 topics
Keep looking
Related niches
Niches in the same category that score near this one. Research these next.
Best Flapen score
The highest-scoring niches we track right now, across every category.
FAQ
Common Inositol questions
Answered from the same tracked data.
Figures on this page are estimates modeled from public Amazon pages and third-party keyword data. Amazon does not supply them, and no connected seller's data is used. How we handle Amazon data









