- Flapen Score
- 31 / 100Ranks 147 of 198 Health, Household and Personal Care niches · −6 vs the category median of 3731
- Market size
- $3K/yr3K searches / yr
- 90-day growth
- -22.0%search demand this quarter
- Competition
- 100%top-5 click share · 7 brands · 10 sellers
Flapen Score
Inositol against its category
The dotted line is the Health, Household and Personal Care average. Past it, Inositol is stronger. Inside it, weaker.
Market
The Inositol market on Amazon at a glance
Shoppers on Amazon Singapore searched for Inositol 3K times last year and spent an estimated $3K. The top 5 brands take 100% of clicks. Flapen scores it 31 out of 100, a Fail.
01 · Demand
An estimated 3.2% of those searches ended in a purchase.
Shoppers searched for this 3K times in the last 12 months. That counts every search on Amazon Singapore for this niche's terms. An estimated 3.2% of those searches ended in a purchase. Searches in the last 90 days moved -22.0% against the 90 days before. Searches, conversion and average price together put the market at an estimated $3K a year.
- Searches, last 12 months
- 3K
- Growth, 90 days vs prior 90
- -22.0%
- Conversion, latest week
- 3.2%
- Market size, estimated
- $3Ka year
- Top search term
- inositol2K searches a year
02 · Price
A sale here is worth $37.42.
Listings sell for $37.42 on average, from $18.44 to $94.15. Amazon reports units sold in ranges. This niche sold 100 to 250 a year. The average listing sells 0 to 100 of them. At $37.42 that is $0 to $4K a year per listing.
- Average price
- $37.42inside the $15 to $100 sweet spot
- Price range
- $18.44–$94.15
- Amazon Singapore median price
- $30.00across 1,590 niches
- Units sold a year
- 100–250
- Units per listing a year
- 0–100
- Revenue per listing a year
- $0–$4K
- Returns
- 0.2%of orders · Amazon Singapore median 0.0%
03 · Entry bar
The bar here is reviews.
43% of listings pay for placement with sponsored ads. 57% ship with Prime. On an average day, 15.0% of listings are out of stock. The average listing ranks #368 within Health, Household and Personal Care. It carries 6,845 reviews at 4.48 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 43%
- Prime listings
- 57%
- Out of stock, average day
- 15.0%
- Average rank
- #368in Health, Household and Personal Care
- Average rating
- 4.48 starsAmazon Singapore average 4.47 stars
- Average reviews
- 6,845per listing
- Listings tracked
- 7
04 · Newcomers
0 of last year's 1 launches cleared the first-year sales bar.
1 products launched here in the last 12 months. 0 of them cleared the first-year sales bar, our mark for a successful launch. The brands on the shelf have sold for 86 months on average, so the names here are established.
- Launched, last 12 months
- 1
- Successful launches
- 0Amazon's first-year sales bar
- Average brand age
- 86 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 24, 2026. The live listing can differ.
Top sellers
by estimated 90-day click share
Premium Inositol Supplement - Myo- and D-Chiro Plus Folate and Vitamin D - Ideal 40:1 Ratio - Hormone Balance & Healthy Ovarian Support for Women - Vitamin B8 - 30 Day Supply
- Price
- $35.32
- Rating
- 4.5/5
- Reviews
- 10,894
- Age
- 6y ago

Myo-Inositol & D-Chiro Inositol Blend | 30-Day Supply | Most Beneficial 40:1 Ratio | Hormonal Balance & Healthy Ovarian Function Support for Women | Vitamin B8 | Made in USA (120 Capsules)
- Price
- $32.58
- Rating
- 4.4/5
- Reviews
- 31,455
- Age
- 7y ago

Myo & D-Chiro Inositol - Promotes Hormonal Balance PCOS Support Capsules for Overall Womens Wellness Edible Healthcare Supplement
- Price
- $18.44
- Rating
- 0.0/5
- Reviews
- 0
- Age
- 1y ago

Theralogix Ovasitol Inositol Powder - 90-Day Supply - Myo & D-Chiro Inositol for Hormone Balance & Ovarian Function Support* - NSF Certified - 400 g (180 Servings)
- Price
- $94.15
- Rating
- 4.5/5
- Reviews
- 2,565
- Age
- 9y ago

Jarrow Formulas Inositol 750 mg - 100 Veggie Caps - Liver Support - Useful for Nerve Functioning & Fat Metabolism - 100 Servings
- Price
- $21.44
- Rating
- 4.6/5
- Reviews
- 1,910
- Age
- 15y ago
Trending
estimated 90-day click momentum
BioFinest Hormone Balance Supplement 40:1 Myo D-Chiro Inositol Capsule 120 Count Vitamin D3 Folate Zinc Magnesium Vegan General Wellness Support
- Price
- $29.93
- Rating
- 0.0/5
- Reviews
- 0
- Age
- 5mo ago

Theralogix Ovasitol Inositol Powder - 90-Day Supply - Myo & D-Chiro Inositol for Hormone Balance & Ovarian Function Support* - NSF Certified - 400 g (180 Servings)
- Price
- $94.15
- Rating
- 4.5/5
- Reviews
- 2,565
- Age
- 9y ago

Fertility Supplement - Myo-Inositol to Support Regular Cycles in Women & Sperm Count & Motility in Men
- Price
- $30.06
- Rating
- 4.4/5
- Reviews
- 1,088
- Age
- 10y ago

Premium Inositol Supplement - Myo- and D-Chiro Plus Folate and Vitamin D - Ideal 40:1 Ratio - Hormone Balance & Healthy Ovarian Support for Women - Vitamin B8 - 30 Day Supply
- Price
- $35.32
- Rating
- 4.5/5
- Reviews
- 10,894
- Age
- 6y ago

Myo & D-Chiro Inositol - Promotes Hormonal Balance PCOS Support Capsules for Overall Womens Wellness Edible Healthcare Supplement
- Price
- $18.44
- Rating
- 0.0/5
- Reviews
- 0
- Age
- 1y ago
Newest
by launch date
BioFinest Hormone Balance Supplement 40:1 Myo D-Chiro Inositol Capsule 120 Count Vitamin D3 Folate Zinc Magnesium Vegan General Wellness Support
- Price
- $29.93
- Rating
- 0.0/5
- Reviews
- 0
- Age
- 5mo ago

Myo & D-Chiro Inositol - Promotes Hormonal Balance PCOS Support Capsules for Overall Womens Wellness Edible Healthcare Supplement
- Price
- $18.44
- Rating
- 0.0/5
- Reviews
- 0
- Age
- 1y ago

Premium Inositol Supplement - Myo- and D-Chiro Plus Folate and Vitamin D - Ideal 40:1 Ratio - Hormone Balance & Healthy Ovarian Support for Women - Vitamin B8 - 30 Day Supply
- Price
- $35.32
- Rating
- 4.5/5
- Reviews
- 10,894
- Age
- 6y ago

Myo-Inositol & D-Chiro Inositol Blend | 30-Day Supply | Most Beneficial 40:1 Ratio | Hormonal Balance & Healthy Ovarian Function Support for Women | Vitamin B8 | Made in USA (120 Capsules)
- Price
- $32.58
- Rating
- 4.4/5
- Reviews
- 31,455
- Age
- 7y ago

Theralogix Ovasitol Inositol Powder - 90-Day Supply - Myo & D-Chiro Inositol for Hormone Balance & Ovarian Function Support* - NSF Certified - 400 g (180 Servings)
- Price
- $94.15
- Rating
- 4.5/5
- Reviews
- 2,565
- Age
- 9y ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 100% of clicks. A locked shelf that new listings rarely crack.
Brands
7 rising
Sellers
10
Est. top-5 brand share
100%
Top 20: 100%
Est. top-5 click share
100%
Top 20: 100%
Open market
6%
- Optify28%
- Wholesome Story18%
- Nano Singapore18%
- Theralogix17%
- Jarrow Formulas6%
- BioFinest6%
- Open — no brand owns it (1 brand, 6%)
Demand
Inositol search demand
Weekly searches over the year, seasonality beneath. Pick a range.
Peak months: Apr · busiest ÷ quietest = 1.7× · 11 of 12 months tracked
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









