Is myo inositol d chiro inositol profitable to sell on Amazon United Kingdom?

The niche generates £51K/yr across 25 tracked products. 2 of 4 products launched in the last 360 days are still selling. 90-day search growth is -3.4%. Flapen's verdict: Worth a look (53/100).

How competitive is the myo inositol d chiro inositol niche?

22 brands and 23 sellers compete. The top 5 products take 54% of clicks and top 5 brands hold 60% of demand.

What do buyers complain about in myo inositol d chiro inositol?

Top complaints mined from reviews: Size-Overall, Dosage, Ease Of Chewing/Swallowing. The return rate is 0.1%.

When does demand for myo inositol d chiro inositol peak?

Demand peaks in Apr–May; the busiest month runs 1.9× the quietest.

What does it cost to enter the myo inositol d chiro inositol niche?

Listings span £4.88–£31.87; the average listing price is £14.84 (sweet spot $15–$100). The average incumbent carries 665 reviews — the moat a new listing must climb.

myo inositol d chiro inositol

Worth a look

Shows low returns (0.1%), but a small market ($51K/yr) keeps it on the watch list.

Returns

Incredible0.1%

return rate — above 5% kills the launch gate

Brand share

Good60%

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

Avg price

Good£14.84

avg listing price — sweet spot $15–$100

Review moat

Good664.52

avg incumbent reviews — the moat a new listing must climb

Price range

Good£4.88–£31.87

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

Conversion

Good5.1%

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

Quality gap

Good4.4★

avg incumbent rating — lower means beatable quality

Competition

Good54%

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

Growth

Bad-3.4%

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

Market size

Bad£51K

£51K/yr · 67K searches

Signals No Dominant Brand Low Review Barrier

According to Flapen's Amazon United Kingdom niche tracking, myo inositol d chiro inositol is a £51K/yr Amazon United Kingdom market (67K searches/yr). The top 5 brands hold 60% of demand. Demand peaks in Apr–May. Verdict: Worth a look — 53/100.

Data updated Jul 24, 2026 · scored weekly · How we score niches

myo inositol d chiro inositol market data

Units sold / yr: 3K–4K; avg 100–250/product
Revenue / yr: £45K–£59K; units × avg price
Conversion rate: 5.1%
Avg BSR: #267
Page quality: 0%
Prime: 100%
Sponsored: 92%
Out of stock: 4.0%
Avg brand age: 39 months
Avg seller age: 169 days

Competition & brand share

The top 5 products take 54% of clicks — established leaders, but buyers still shop beyond them.

Brands

22 rising

Sellers

Top-5 brand share

60%

Top 20: 98%

Top-5 click share

54%

Top 20: 95%

Open market

34%

VitaBright16%
HERA VITALITY15%
Nutrivo13%
Horbäach8%
NEW LEAF PRODUCTS8%
BeLive5%

Demand & seasonality

Weekly Amazon search volume, last 52 weeks — -3.4% search growth over the last 90 days.

Peak months: Apr, May · busiest ÷ quietest = 1.9×

Open Trend

Top myo inositol d chiro inositol search terms

myo inositol d chiro inositol55K/yr -0.6%5.1% conv.
d-chiro-inositol7K/yr -10.7%2.7% conv.
myo and d chiro inositol 40 1 ratio6K/yr -26.0%4.2% conv.

All search terms

Top myo inositol d chiro inositol products on Amazon

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

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

VitaBright£14.224.6★342 rev

Myo Inositol & D Chiro Inositol - 120 Capsules | Inositol 2000mg Folic Acid Chromium | Alternative to Tablets

Nutrivo£7.854.5★329 rev

Inositol Capsules for Women | Myo & D-Chiro Inositol Complex with Folic Acid & Vitamin D3 | Hormone Balance Cycle Support & PCOS | 120 Capsules (2 Month Supply)

HERA VITALITY£16.024.5★193 rev

Horbäach£7.614.2★390 rev

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

NEW LEAF PRODUCTS£10.294.6★476 rev

Newest

by launch date

Inositol Myo & D Chiro - 4000mg Folic Acid Vitamin D3 Vitamin B6 Womens Daily Wellness Support Vegan & Gluten-Free 60 Capsules

Keka Naturals£11.5816 rev

5mo ago

Myo & D-Chiro Inositol with Chromium for Women | 2000mg Daily Formula with Folic Acid & Vitamin D3 | Hormone Balance Blood Sugar & Metabolic Support | 120 Capsules

HERA VITALITY£14.5747 rev

7mo ago

Goodvita£12.4250 rev

9mo ago

Health Thru Nutrition Inositol Supplement 40:1 Myo-Inositol to D-Chiro-Inositol Ratio 2050mg Per Serving | 120 Capsules | Certified Vegan | Non-GMO

Health Thru Nutrition£14.7280 rev

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

SUPLINT£12.36333 rev

1y ago

What buyers say about myo inositol d chiro inositol

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

What buyers love

Quality-Overall11%

“No complaints”

Hormonal Balance8%

“positive about my hormone”

Fertility/Conception8%

“Bought this to support my fertility journey has the added bonus of making my hair look amazing”

Value For Money7%

“Great product for price”

Ease Of Chewing/Swallowing6%

“not hard to swallow”

Vitamin5%

“Vitamins, easy to swallow good amount of supply”

Menstrual Issues5%

“They help reduce menopausal symptoms, balance mood, help regulate metabolism, and help lower blood sugar levels”

Ease Of Use4%

“which makes daily use straightforward”

Energy Level4%

“best energy”

Side Effects3%

“No gastro upsets either which I have with most tablets containing folic acid”

What buyers complain about

Size-Overall19%

“The capsules are a little large”

Dosage14%

“I bit disappointing it claims high dose”

Ease Of Chewing/Swallowing10%

“Impossible to swallow”

Functionality-Overall7%

“Using this disrupted my cycle unfortunately”

Value For Money4%

“They are so expensive for what they are”

Side Effects4%

“as I didnt feel safe continuing after the first dose”

Nutritional Content2%

“I did not notice a difference with my metabolism”

Quality-Overall2%

“There were several poor quality pills in the box”

Ingredients-Overall2%

“The formulation of these is literally horrible”

Allergies2%

“Gave me the worst cystic acne breakout on my chin”

Common questions

Is myo inositol d chiro inositol profitable to sell on Amazon United Kingdom?: The niche generates £51K/yr across 25 tracked products. 2 of 4 products launched in the last 360 days are still selling. 90-day search growth is -3.4%. Flapen's verdict: Worth a look (53/100).
How competitive is the myo inositol d chiro inositol niche?: 22 brands and 23 sellers compete. The top 5 products take 54% of clicks and top 5 brands hold 60% of demand.
What do buyers complain about in myo inositol d chiro inositol?: Top complaints mined from reviews: Size-Overall, Dosage, Ease Of Chewing/Swallowing. The return rate is 0.1%.
When does demand for myo inositol d chiro inositol peak?: Demand peaks in Apr–May; the busiest month runs 1.9× the quietest.
What does it cost to enter the myo inositol d chiro inositol niche?: Listings span £4.88–£31.87; the average listing price is £14.84 (sweet spot $15–$100). The average incumbent carries 665 reviews — the moat a new listing must climb.