How competitive is the Oat Milk niche on Amazon United Kingdom?

7 brands and 79 sellers compete in Oat Milk on Amazon United Kingdom. The top 5 Oat Milk products take 53% of clicks and its top 5 brands hold 94% of demand.

What do buyers complain about in Oat Milk?

Oat Milk buyers on Amazon United Kingdom complain most about Taste-Overall, Quality-Overall, Dilute/Watery, the themes mined from the niche's reviews. Its return rate is 0.1%.

What does it cost to enter the Oat Milk niche?

Oat Milk sells for £7.14 on average on Amazon United Kingdom, outside our $15–$100 sweet spot. Listings span £1.59–£14.68. The average incumbent carries 1,970 reviews — the moat a new listing must climb.

Oat Milk

Oat Milk shows searches that convert (20.8% search→purchase), but prices mostly outside the sweet spot ($1.59–$14.68) keeps it on the watch list.

Flapen Score

Worth a look

This niche Category average

Is Oat Milk profitable on Amazon?

According to Flapen's Amazon United Kingdom niche tracking, Oat Milk is a £2.2M/yr Amazon United Kingdom market (1.5M searches/yr). The top 5 brands hold 94% of demand. Verdict: Worth a look — 54/100.

Oat Milk: 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 -9.0% over the last 90 days and 20.8% of searches end in a purchase.

£2.2M

revenue / yr

Units sold / yr500K

Search volume / yr-9.0%1.5M

Conversion rate20.8%

Avg price£7.14

Who owns the niche?

The top 5 brands hold 94% of demand, so 6% of the market is open.

open market share

Brands · sellers7 · 79

Top-5 product click share53%

Open market6%

Avg brand age48 months

Is there a way in?

Listing quality. The average product page scores 0/100 on content standards. Incumbents average 4.5★ — the gap to enter on.

0/100

page quality · 22 products

Top Oat Milk 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

Oatly Barista Oat Drink Long Life 6x1Litre

Price: £9.17
Rating: 4.7/5
Reviews: 4,551
Age: 2y ago

MOMA Barista Oat Drink - 6 x 1L - 100% Plant Based Vegan - Perfect for Frothy Coffee - Made with the whole of the oat for fibre and delicious flavour - No Added Sugar - Vit D B2 and B12

Price: £8.55
Rating: 4.3/5
Reviews: 2,921
Age: 6y ago

Oatly Whole Oat Drink 1 Litre (Pack of 6)

Price: £8.96
Rating: 4.5/5
Reviews: 3,394
Age: 3y ago

Oatly Barista Edition Large Pack Long Life (6 x 1.5 Litre)

Price: £14.68
Rating: 4.7/5
Reviews: 207
Age: 2y ago

Oatly Oat Drink Barista Edition Long Life 1L

Price: £1.94
Rating: 4.7/5
Reviews: 1,754
Age: 10y ago

Newest

by launch date

by Amazon Oat Barista Milk 6 x 1L

Price: £7.19
Rating: 3.7/5
Reviews: 660
Age: 1y ago

MOMA - Extra Creamy Oat Drink - 750ml x 6 100% Plant-Based & Vegan Made with British Oats for Superior Indulgent Rich & Creamy Taste No Added Sugar - Enriched with Vitamins

Price: £7.95
Rating: 4.5/5
Reviews: 336
Age: 1y ago

Oatly Barista Edition Large Pack Long Life (6 x 1.5 Litre)

Price: £14.68
Rating: 4.7/5
Reviews: 207
Age: 2y ago

Oatly Oat Drink Long Life Single Serve 20ml (Pack of 100)

Price: £10.82
Rating: 4.7/5
Reviews: 2,205
Age: 2y ago

Oatly Barista Oat Drink Long Life 6x1Litre

Price: £9.17
Rating: 4.7/5
Reviews: 4,551
Age: 2y ago

Competition: brands, sellers & click share

The top 5 products take 53% of clicks — established leaders, but buyers still shop beyond them.

Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

Brands

7 rising

Sellers

Top-5 brand share

94%

Top 20: 100%

Top-5 click share

53%

Top 20: 97%

Open market

OATLY60%
Alpro16%
MOMA9%
Minor Figures5%
Califia Farms4%
by Amazon4%
Open — no brand owns it (1 brand, 2%)

Oat Milk demand & seasonality

Weekly search volume, with the niche's key stats alongside.

Volume1.5MCVR20.8%Products22Brands7Top 5 Brands94%OOS Rate0.0%Rating4.5★Reviews1,970Avg BSR#15

No pronounced peak months · busiest ÷ quietest = 1.3×

Top Oat Milk search terms shoppers use

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

oat milk831K/yr -7.7%17.3% conv.
oatly barista milk168K/yr -4.6%21.3% conv.
oatly103K/yr -5.2%15.9% conv.
oat milk barista80K/yr -17.5%17.8% conv.
moma oat milk48K/yr +2.3%12.0% conv.
barista oat milk56K/yr -14.9%16.5% conv.
barista milk19K/yr +0.3%3.6% conv.
barista18K/yr +5.6%2.4% conv.
oatly oat milk11K/yr -0.7%18.0% conv.
oatmilk14K/yr -7.0%20.2% conv.

What reviews say buyers love and hate about Oat Milk

What buyers mention most, as a share of all reviews.

What buyers love

82% of reviews

Taste-Overall36%

“Lovely & Creamy & yummy”

Value For Money19%

“Great value for money”

Quality-Overall8%

“Excellent quality oat milk”

Flavor4%

“Great flavour”

Soft Feel3%

“Lovely and creamy”

What buyers complain about

65% of reviews

Taste-Overall21%

“Strange taste”

Quality-Overall9%

“certainly not the 'barista style' quality I'm used to in coffee”

Dilute/Watery8%

“recently it seems to be full of limescale”

Chunk/Clump/Collection7%

“Lumpy bits”

Value For Money6%

“Lovely milk, terrible price increase”

Oat Milk return rate & reasons

Why buyers send it back, as a share of all return requests.

0.1%

Return rate

25%

Fixable by listing

The "fixable" share counts expectation-mismatch reasons — size, look, advertised-vs-actual — that better copy and images address.

1Weight Heavy

25%

2Functionality-Overall

25%

3Quality-Overall

25%

4Advertised Vs Actual Product

25%

Common Oat Milk questions

The questions sellers ask about this niche, answered from the tracked metrics.

Flapen scores Oat Milk 54/100 on Amazon United Kingdom — Worth a look. The niche generates £2.2M/yr across 22 tracked products. Search demand moved -9.0% over the last 90 days.