Is myo inositol powder profitable to sell on Amazon United States?

The niche generates $59K/yr across 28 tracked products. 3 of 5 products launched in the last 360 days are still selling. 90-day search growth is +16.4%. Flapen's verdict: Worth a look (53/100).

How competitive is the myo inositol powder niche?

21 brands and 34 sellers compete. The top 5 products take 50% of clicks and top 5 brands hold 66% of demand.

What do buyers complain about in myo inositol powder?

Top complaints mined from reviews: Taste-Overall, Dosage, Side Effects. The return rate is 0.0%.

When does demand for myo inositol powder peak?

Demand peaks in Jun; the busiest month runs 2.0× the quietest.

What does it cost to enter the myo inositol powder niche?

Listings span $11.25–$84.10; the average listing price is $30.85 (sweet spot $15–$100). The average incumbent carries 5,160 reviews — the moat a new listing must climb.

Myo Inositol Powder

Worth a look

Shows low returns (0.0%), but a small market ($59K/yr) keeps it on the watch list.

Returns

Incredible0.0%

return rate — above 5% kills the launch gate

Avg price

Incredible$30.85

avg listing price — sweet spot $15–$100

Price range

Great$11.25–$84.10

cheapest to priciest tracked listing — scored on the share inside $15–$100

Brand share

Good66%

top-5 brand share — brands hold most of the demand

Competition

Good50%

top-5 click share — leaders hold, buyers still browse

Quality gap

Okay4.5★

avg incumbent rating — lower means beatable quality

Growth

Okay+16.4%

90-day search growth — must beat 0% to launch

Conversion

Okay2.8%

search→purchase rate — share of searches ending in a sale

Review moat

Bad5,160.46

avg incumbent reviews — the moat a new listing must climb

Market size

Bad$59K

$59K/yr · 68K searches

Is myo inositol powder profitable on Amazon?

According to Flapen's Amazon United States niche tracking, myo inositol powder is a $59K/yr Amazon United States market (68K searches/yr). The top 5 brands hold 66% of demand. Demand peaks in Jun. Verdict: Worth a look — 53/100.

Data updated Jul 28, 2026 · scored weekly · How we score niches

myo inositol powder market size & sales

Units sold, revenue, conversion and listing quality across the tracked shelf.

Units sold / yr: 2K–3K; avg 0–100/product
Revenue / yr: $62K–$77K; units × avg price
Conversion rate: 2.8%
Avg BSR: #82
Page quality: 0%
Prime: 100%
Sponsored: 89%
Out of stock: 0.3%
Avg brand age: 49 months
Avg seller age: 185 days

Competition: brands, sellers & click share

The top 5 products take 50% of clicks — established leaders, but buyers still shop beyond them.

Brands

21 rising

Sellers

Top-5 brand share

66%

Top 20: 99%

Top-5 click share

50%

Top 20: 93%

Open market

28%

Wholesome Story20%
Micro Ingredients19%
Optify11%
DORADO NUTRITION8%
Theralogix8%
SMNutrition7%

myo inositol powder demand & seasonality

Weekly Amazon search volume, last 100 weeks — +16.4% search growth over the last 90 days.

Peak months: Jun · busiest ÷ quietest = 2.0×

Open Trend

Top myo inositol powder search terms shoppers use

The exact queries shoppers type, with yearly volume, growth and conversion.

myo-inositol & d-chiro inositol powder28K/yr +7.3%3.9% conv.
inositol en polvo20K/yr +36.0%0.7% conv.
inositol polvo11K/yr +50.7%1.1% conv.
inositol supplement for women powder6K/yr -27.6%3.8% conv.
pcos powder3K/yr -20.6%2.5% conv.

All search terms

Top myo inositol powder 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.

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

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$31.274.6★819 rev

Wholesome Story$27.444.4★35,951 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 (2.22oz Powder (Pack of 1))

Optify$24.724.5★11,804 rev

Myo-Inositol & D-Chiro Inositol Supplement Powder (2050mg Per Serving Ideal 40:1 Ratio Myo Inositol 30 Day Supply) For Hormone Balance for Women & Ovarian Health - Third Party Tested Vegan & USA Made

DORADO NUTRITION$13.994.6★1,235 rev

Myo-Inositol & D-Chiro Inositol Powder Hormone Balance for Women 2.17 oz

SMNutrition$18.784.5★512 rev

Newest

by launch date

Vevoec Gynable Myo-Inositol & D-Chiro Inositol Supplement for Women - 40:1 Ratio Peach Powder Drink Mix Stick Packets Support Healthy Cycles Hormonal Balance & Ovarian Health 20 Servings

Vevoec$31.0468 rev

10mo ago

Theralogix Ovasitol Inositol Powder 7-Day Starter Kit | Premium Inositol Supplement for Women | 40:1 Ratio Myo & D-Chiro Inositol | Supports Hormonal & Metabolic Health

Theralogix$15.08174 rev

10mo ago

Liposomal Myo-Inositol & D-Chiro Inositol Powder | 180 Days Supply | 40:1 Ideal Ratio Inositol Supplement for Women Probiotics & Herbs | Hormone Balance & Harmony Fertility Ovarian Health & Cycle

Hwuspmr$22.9165 rev

11mo ago

Myo-Inositol & D-Chiro Inositol Supplement Powder for Women | 40:1 Ratio with Methylfolate Vitamin D3 & Vitex | Supports Hormonal Balance & Ovarian Health | Non-GMO | 8oz (109 Servings)

DEAL SUPPLEMENT$17.21119 rev

1y ago

Zazzee Myo-Inositol Powder 92 Servings 2000 mg per Serving 100% Pure

Zazzee$23.912,399 rev

1y ago

What reviews say buyers love and hate about myo inositol powder

What buyers praise and complain about, mined from review topics.

What buyers love

Quality-Overall12%

“overall the product seems well made”

Hormonal Balance9%

“Helps with cystic acne + hormonal balance”

Menstrual Issues7%

“Helped with menstrual cycle”

Fertility/Conception7%

“Helps with ovulation”

Taste-Overall6%

“It tastes amazing”

Efficiency4%

“It definitely does work”

Value For Money4%

“Worth every penny”

Side Effects4%

“Best medication to help ease symptoms”

Vitamin3%

“Excellent supplement”

Energy Level3%

“my energy levels are stable”

What buyers complain about

Taste-Overall9%

“Totally tasteless”

Dosage8%

“even at a low dosage made me sick”

Side Effects8%

“Made me sick”

Acid Regulator/Stomach Ache Relief5%

“had terrible stomach pain”

Functionality-Overall5%

“Didn't see results like I wanted”

Value For Money4%

“Not worth it”

Allergies3%

“Started off very itchy”

Weight Loss3%

“Have lost a bit of weight”

Flavor3%

“It is completely flavorless”

Size-Overall2%

“the wrong size came in”

Top return reasons

Functionality-Overall21%

Size-Overall14%

Blood Pressure7%

Joint Pain7%

Balance/Stability7%

Value For Money7%

Smell7%

Adhesion/Stickiness7%

Ethical Trade/Fair Trade7%

Certifications7%

Common myo inositol powder questions

Is myo inositol powder profitable to sell on Amazon United States?: The niche generates $59K/yr across 28 tracked products. 3 of 5 products launched in the last 360 days are still selling. 90-day search growth is +16.4%. Flapen's verdict: Worth a look (53/100).
How competitive is the myo inositol powder niche?: 21 brands and 34 sellers compete. The top 5 products take 50% of clicks and top 5 brands hold 66% of demand.
What do buyers complain about in myo inositol powder?: Top complaints mined from reviews: Taste-Overall, Dosage, Side Effects. The return rate is 0.0%.
When does demand for myo inositol powder peak?: Demand peaks in Jun; the busiest month runs 2.0× the quietest.
What does it cost to enter the myo inositol powder niche?: Listings span $11.25–$84.10; the average listing price is $30.85 (sweet spot $15–$100). The average incumbent carries 5,160 reviews — the moat a new listing must climb.