Inositol
Inositol shows low returns (0.1%), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Flapen Score
Is Inositol profitable on Amazon?
According to Flapen's Amazon United Kingdom niche tracking, Inositol is a £598K/yr Amazon United Kingdom market (733K searches/yr). The top 5 brands hold 53% of demand. Demand peaks in Apr. Verdict: Worth a look — 61/100.
Inositol: the Amazon niche in one read
Everything a seller checks before entering, in three answers.
Is the demand real?
Worth a look. Search demand moved -11.9% over the last 90 days and 6.6% of searches end in a purchase.
£598K
revenue / yr
Who owns the niche?
The top 5 brands hold 53% of demand, so 47% of the market is open.
47%
open market share
Is there a way in?
Listing quality. The average product page scores 0/100 on content standards. Incumbents average 4.3★ — the gap to enter on.
0/100
page quality · 23 products
Top Inositol products & what they sell for
Every tracked product — its share of the shelf, its review moat, and what it sells for.
Top sellers
by 90-day click share
Myo-Inositol PCOS Supplement - Myo Inositol Capsules PCOS Supplement Enriched with Folic Acid Vitamin B12 and Chromium - Hormone Balance for Women 120 Vegan Capsules UK Made New Leaf Vitamin B8
- Price
- £10.29
- Rating
- 4.6/5
- Reviews
- 476
- Age
- 2y ago

Myo Inositol & D Chiro Inositol - 120 Capsules | Inositol 2000mg Folic Acid Chromium | Alternative to Tablets
- Price
- £7.85
- Rating
- 4.5/5
- Reviews
- 329
- Age
- 2y ago

Free Soul Myo-Inositol Ultra Supplement | 4 000mg Myo-Inositol 200ug Folate 100ug Chromium Plus 10 000mg Maca for Women | Supplements for Women | Vegan & Gluten-Free | 120 Tablets
- Price
- £18.85
- Rating
- 4.2/5
- Reviews
- 689
- Age
- 3y ago

Myo-Inositol Complex 120 Vegan Tablets 7000mg per Serving with Black Maca Root Chromium Folic Acid and Vitamin B12 | Hormonal Balance for Women Women PCOS Supplement | Premium Quality by Prowise
- Price
- £8.14
- Rating
- 4.2/5
- Reviews
- 271
- Age
- 1y ago

VitaBright Myo-Inositol D-Chiro-Inositol Tablets | 4000mg A Day | 120 Chewable Tablets | Contribute to Hormone Balance for Women | D Chiro & Myoinositol (Vitamin B8) with Chromium B6 & Folic Acid
- Price
- £14.22
- Rating
- 4.6/5
- Reviews
- 342
- Age
- 2y ago
Trending
90-day click momentum
Inositol Myo & D Chiro - 4000mg Folic Acid Vitamin D3 Vitamin B6 Womens Daily Wellness Support Vegan & Gluten-Free 60 Capsules
- Price
- £11.58
- Rating
- 3.9/5
- Reviews
- 16
- Age
- 5mo ago

Nutravita Myo-Inositol Tablets with Folic Acid Vitamin B6 B12 Maca and Chromium - PCOS Support Supplement - 180 Vegan Tablets - Prenatal Vitamins for Women - Alternative to Inositol Powder
- Price
- £7.22
- Rating
- 4.3/5
- Reviews
- 216
- Age
- 2y ago

Myo-Inositol & D-Chiro 4100MG Vegan Capsules Metabolic Function Hormonal Balance and Psychological Function 9-in-1 Myo Inositol Folate 5-MTHF Chromium Zinc VIT B6 B12 & D3
- Price
- £19.40
- Rating
- 4.3/5
- Reviews
- 2,452
- Age
- 2y ago

Myo Inositol & D Chiro Inositol 4000mg PCOS Supplement with Chromium Folic Acid & Vitamin B6-60 Vegan Tablets By Alpha01
- Price
- £4.88
- Rating
- 4.5/5
- Reviews
- 29
- Age
- 6y ago

Myo-Inositol Tablets - 4000mg Myo-Inositol Supplements - 120 Vegan Tablets - with 1.5mg Vitamin B6 200g Vitamin B9 as Folic Acid & 100g Chromium - Non-GMO & Gluten Free
- Price
- £13.85
- Rating
- 4.2/5
- Reviews
- 840
- Age
- 2y ago
Newest
by launch date
Inositol Myo & D Chiro - 4000mg Folic Acid Vitamin D3 Vitamin B6 Womens Daily Wellness Support Vegan & Gluten-Free 60 Capsules
- Price
- £11.58
- Rating
- 3.9/5
- Reviews
- 16
- Age
- 5mo ago

Myo-Inositol Complex - PCOS Supplement & Hormone Balance for Women Inositol with Zinc Folic Acid Vitamin B6 & Chromium 90 Vegan Capsules Lab-Tested & UK Made - Easy to Swallow Tablets
- Price
- £7.76
- Rating
- 4.5/5
- Reviews
- 24
- Age
- 10mo ago

Myo-Inositol & D-Chiro Inositol (Capsules) PCOS Supplement with Folic Acid 2200 mg Inositol Complex per Serving Cycle & Hormonal Support 180 Vegan Capsules Lab Tested GMP Certified
- Price
- £12.36
- Rating
- 4.4/5
- Reviews
- 333
- Age
- 1y ago

Grounded Inositol 500mg | 120 Micro Tablets | Pure Myo-Inositol for Hormonal Balance & Mental Performance | 2 Month Supply | Vegan-Friendly & Made in the UK
- Price
- £5.87
- Rating
- 4.2/5
- Reviews
- 27
- Age
- 1y ago

Inspiriko 5-in-1 Myo-Inositol Powder 4000mg with Folate Chromium Vitamin B6 & B12-30 Vegan 1-a-Day Myo Inositol Powder Sachets Made in UK
- Price
- £21.10
- Rating
- 4.5/5
- Reviews
- 138
- Age
- 1y ago
Competition: brands, sellers & click share
The top 5 products take 53% of clicks — established leaders, but buyers still shop beyond them.
Brands
23 falling
Sellers
27
Top-5 brand share
53%
Top 20: 97%
Top-5 click share
53%
Top 20: 97%
Open market
40%
- NEW LEAF PRODUCTS17%
- Nutrivo10%
- Free Soul10%
- PH PROWISE Healthcare9%
- VitaBright7%
- QSTA7%
Inositol demand & seasonality
Weekly search volume, with the niche's key stats alongside.
Peak months: Apr · busiest ÷ quietest = 2.5×
Top Inositol search terms shoppers use
The exact queries shoppers type, with yearly volume, growth and conversion.
- inositol258K/yr
- myo-inositol142K/yr
- myo inositol73K/yr
- myo inositol d chiro inositol55K/yr
- pcos supplement55K/yr
- inositol tablets38K/yr
- pcos43K/yr
- inositol 4000mg10K/yr
- myo-inositol 4000mg7K/yr
- inositol 40 1 ratio6K/yr
What reviews say buyers love and hate about Inositol
What buyers mention most, as a share of all reviews.
What buyers love
58% of reviews“Happy is chewable”
“No complaints”
“This is helping me to get my cycle regularly”
“Good value”
“Helps support regular menstrual cycle”
What buyers complain about
64% of reviews“Very large tablets”
“Questionable Dosage”
“Impossible to swallow”
“No positive results”
“all l got were terrible heartburns l couldn't finish it”
Common Inositol questions
The questions sellers ask about this niche, answered from the tracked metrics.
Best Flapen score
The highest-scoring niches we track right now, across every category.









