Inositol 1000mg
Worth a lookShows low returns (0.0%), but strong incumbent ratings (4.6★) keeps it on the watch list.
Returns
Incredible0.0%return rate — above 5% kills the launch gate
Conversion
Great8.9%search→purchase rate — share of searches ending in a sale
Avg price
Great$18.31avg listing price — sweet spot $15–$100
Price range
Great$8.17–$39.00cheapest to priciest tracked listing — scored on the share inside $15–$100
Competition
Good51%top-5 click share — leaders hold, buyers still browse
Growth
Okay+18.7%90-day search growth — must beat 0% to launch
Review moat
Okay3,144.33avg incumbent reviews — the moat a new listing must climb
Brand share
Okay86%top-5 brand share — brands hold most of the demand
Market size
Okay$109K$109K/yr · 67K searches
Quality gap
Okay4.6★avg incumbent rating — lower means beatable quality
Is inositol 1000mg profitable on Amazon?
According to Flapen's Amazon United States niche tracking, inositol 1000mg is a $109K/yr Amazon United States market (67K searches/yr). The top 5 brands hold 86% of demand. Demand peaks in Jun. Verdict: Worth a look — 53/100.
Data updated Jul 28, 2026 · scored weekly · How we score niches
inositol 1000mg market size & sales
Units sold, revenue, conversion and listing quality across the tracked shelf.- Units sold / yr
- 6K–8K
- avg 250–500/product
- Revenue / yr
- $110K–$146K
- units × avg price
- Conversion rate
- 8.9%
- Avg BSR
- #354
- Page quality
- 0%
- Prime
- 96%
- Sponsored
- 52%
- Out of stock
- 0.0%
- Avg brand age
- 63 months
- Avg seller age
- 187 days
Competition: brands, sellers & click share
The top 5 products take 51% of clicks — established leaders, but buyers still shop beyond them.Brands
16 falling
Sellers
37
Top-5 brand share
86%
Top 20: 100%
Top-5 click share
51%
Top 20: 93%
Open market
12%
- NOW Foods48%
- Nutricost23%
- Best Naturals7%
- Life Extension4%
- Double Wood Supplements4%
- Fairhaven Health2%
- Open — no brand owns it (10 brands, 12%)
inositol 1000mg demand & seasonality
Weekly Amazon search volume, last 77 weeks — +18.7% search growth over the last 90 days.Peak months: Jun · busiest ÷ quietest = 2.0×
Top inositol 1000mg search terms shoppers use
The exact queries shoppers type, with yearly volume, growth and conversion.- inositol now14K/yr
- inositol 1000mg14K/yr
- now inositol13K/yr
- inositol for men14K/yr
- nutricost inositol5K/yr
- inositol nutricost4K/yr
- inositol supplement for men2K/yr
Top inositol 1000mg 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 24 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
NOW Foods Inositol 500 mg - 200 Vegetarian Capsules (200 Count (Pack of 1))
NOW Foods$21.694.8★445 rev
Nutricost Inositol Capsules 500mg 240 Capsules (Myo-Inositol) GMO-Free
Nutricost$16.604.7★861 rev
Best Naturals Inositol 1000mg 120 Tablets - Also Called Vitamin B8
Best Naturals$9.604.5★2,614 rev
Nutricost Myo Inositol & D-Chiro Inositol for Women 120 Capsules GMO-Free
Nutricost$14.214.6★969 rev
NOW Supplements Inositol 500 mg Healthy Membrane Function* Cellular Health* 100 Veg Capsules
NOW Foods$8.214.6★4,468 rev
Newest
by launch date
NOW Foods Inositol 500 mg - 200 Vegetarian Capsules (200 Count (Pack of 2))
NOW Foods$38.62445 rev
Inositol Capsules (Myo Inositol) (1000mg Per Serving 120 Capsules) Myo Inositol Supplement for Women Hormone Balance Support - Vegan Safe - Third Party Tested - Gluten Free & Made in USA (120 Count)
DORADO NUTRITION$8.17243 rev
Inositol Capsules (Myo Inositol) 1000mg Health Support for Women (60 Count)(No Fillers Vegan Safe Gluten Free) by Double Wood
Double Wood Supplements$9.911,968 rev
NOW Foods Inositol 500 mg - 200 Vegetarian Capsules (200 Count (Pack of 1))
NOW Foods$21.69445 rev
BulkSupplements.com Inositol Capsules - Vitamin B8 Inositol 1000mg for Overall Wellness - Gluten Free 2 Capsules per Serving 120 Count (Pack of 1)
BulkSupplements$15.26218 rev
Trending
90-day click momentum
Inositol 500mg 100 Capsules (Pack of 2)
NOW Foods$18.494.6★
NOW Foods Supplements Inositol Powder Neurotransmitter Signaling* Cellular Health* 4-Ounce
NOW Foods$11.544.6★
NOW Foods Inositol 500 mg - 200 Vegetarian Capsules (200 Count (Pack of 2))
NOW Foods$38.624.8★
Amazing Formulas Inositol 1000mg Supplement | Tablets | Non-GMO | Gluten-Free | Made in USA (1 Pack 60 Count)
Amazing Nutrition$9.654.7★
NOW Foods Supplements Choline & Inositol 500 mg Healthy Nerve Transmission* Nervous System Health* 100 Capsules
NOW Foods$9.014.6★
What reviews say buyers love and hate about inositol 1000mg
What buyers praise and complain about, mined from review topics.What buyers love
“Excellent and consistent quality”
“Good for hormones”
“also hopefully help to improve fertility”
“no period pains”
“Good brand of vitamins”
“Worth it”
“No side effects”
“It definitely does work”
“The capsules are easy to take”
“Easy to use”
What buyers complain about
“Made me nauseous”
“the preferred dosage is not my preference”
“No Results”
“Not worth it”
“had terrible stomach pain”
“Honestly has no taste”
“No weight loss”
“Same bad reaction”
“Vitamins are a waste of money”
“everytime I try I get really bad anxiety so I just chose to just stop trying all together”
Top return reasons
Common inositol 1000mg questions
- Is inositol 1000mg profitable to sell on Amazon United States?
- The niche generates $109K/yr across 27 tracked products. 0 of 1 products launched in the last 360 days are still selling. 90-day search growth is +18.7%. Flapen's verdict: Worth a look (53/100).
- How competitive is the inositol 1000mg niche?
- 16 brands and 37 sellers compete. The top 5 products take 51% of clicks and top 5 brands hold 86% of demand.
- What do buyers complain about in inositol 1000mg?
- Top complaints mined from reviews: Side Effects, Dosage, Functionality-Overall. The return rate is 0.0%.
- When does demand for inositol 1000mg peak?
- Demand peaks in Jun; the busiest month runs 2.0× the quietest.
- What does it cost to enter the inositol 1000mg niche?
- Listings span $8.17–$39.00; the average listing price is $18.31 (sweet spot $15–$100). The average incumbent carries 3,144 reviews — the moat a new listing must climb.