Myo-inositol & D-chiro Inositol
Worth a lookShows low returns (0.0%), but a concentrated shelf (top 5 take 75% of clicks) keeps it on the watch list.
Returns
Incredible0.0%return rate — above 5% kills the launch gate
Market size
Incredible$2.4M$2.4M/yr · 1.1M searches
Avg price
Incredible$32.47avg listing price — sweet spot $15–$100
Price range
Great$14.21–$84.10cheapest to priciest tracked listing — scored on the share inside $15–$100
Conversion
Good6.6%search→purchase rate — share of searches ending in a sale
Quality gap
Okay4.5★avg incumbent rating — lower means beatable quality
Brand share
Okay87%top-5 brand share — brands hold most of the demand
Growth
Bad-3.2%90-day search growth — must beat 0% to launch
Competition
Bad75%top-5 click share — a locked-up shelf
Review moat
Bad11,612.33avg 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
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.No pronounced peak months · busiest ÷ quietest = 1.3×
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 inositol718K/yr
- wholesome story myo d chiro inositol50K/yr
- myo inositol d chiro40K/yr
- myo d chiro inositol42K/yr
- myo & d-chiro inositol34K/yr
- myo30K/yr
- d chiro inositol28K/yr
- mio inositol d chiro inositol21K/yr
- wholesome story inositol15K/yr
- myoinositol and d chiro inositol19K/yr
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.
All 12 tracked products in this niche — three views at once, no toggling.
Top sellers
by 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
Wholesome Story$27.194.4★35,951 rev
Myo-Inositol & D-Chiro Inositol for Hormone Balance for Women 40:1 Ratio
SMNutrition$19.354.6★3,353 rev
Nutricost Myo Inositol & D-Chiro Inositol for Women 120 Capsules GMO-Free
Nutricost$14.214.6★969 rev
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$29.194.6★2,604 rev
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$24.904.5★11,804 rev
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$14.231,235 rev
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$31.27819 rev
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$24.566,018 rev
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$23.73980 rev
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$84.103,713 rev
Trending
90-day click momentumTheralogix Ovasitol Inositol Powder - 90-Day Supply - Myo-Inositol & D-Chiro Inositol for Hormone Balance & Ovarian Function Support* - NSF Certified - 400 g (180 Servings)
Theralogix$84.104.6★
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$69.534.4★
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$23.734.6★
Nutricost Myo Inositol & D-Chiro Inositol for Women 120 Capsules GMO-Free
Nutricost$14.214.6★
Myo-Inositol & D-Chiro Inositol for Hormone Balance for Women 40:1 Ratio
SMNutrition$19.354.6★
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
“the quality has been consistent throughout use”
“Good for your hormones”
“I really thought this would help with fertility”
“It have improved my menstrual cramps”
“Worth every penny”
“it may have helped me”
“It definitely does work”
“I belive this vitamins helped”
“energy levels up”
“helping me on my weight loss journey”
What buyers complain about
“BAD stomach cramps”
“requires some dosage adjustments”
“Taste terrible”
“No Results”
“Not worth it”
“Bloating”
“But I have had a rash on my neck”
“Have lost a bit of weight”
“It triggered my anxiety”
“which is a common problem with some supplements”
Top return reasons
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.