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Omega 3 Vitamin D

brand-locked demand (top 5 brands take 100% of clicks) — Omega 3 Vitamin D doesn't clear our bar today.

Flapen Score

48
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Market size 24Growth 86Conversion 96Competition 21Returns 100Price range 50Avg price 43Brand share 0Review moat 36Quality gap 27
This niche Category average

Is Omega 3 Vitamin D profitable on Amazon?

According to Flapen's Amazon United Kingdom niche tracking, Omega 3 Vitamin D is a £97K/yr Amazon United Kingdom market (67K searches/yr). The top 5 brands hold 100% of demand. Verdict: Skip it — 48/100.

Omega 3 Vitamin D: the Amazon niche in one read

Everything a seller checks before entering, in three answers.

Is the demand real?

Not really. Search demand moved +88.6% over the last 90 days and 13.0% of searches end in a purchase.

£97K

revenue / yr

Units sold / yr8K
Search volume / yr+88.6%67K
Conversion rate13.0%
Avg price£11.16

Who owns the niche?

The top 5 brands hold 100% of demand, so 0% of the market is open.

0%

open market share

Brands · sellers4 · 136
Top-5 product click share75%
Open market0%
Avg brand age72 months

Is there a way in?

Listing quality. The average product page scores 0/100 on content standards. Incumbents average 4.6★ — the gap to enter on.

0/100

page quality · 15 products

Sponsored placement87%
New entrants (1y)3· 3 succeeded
Avg rating4.6★
Avg reviews2,859

Top Omega 3 Vitamin D products & what they sell for

Every tracked product — its share of the shelf, its review moat, and what it sells for.

Competition: brands, sellers & click share

The top 5 products capture 75% of clicks — a locked-up shelf that new listings rarely crack.

£0£10K£19K£29K£39K101001K10K100K Review Count Sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

Brands

4 falling

Sellers

136

Top-5 brand share

100%

Top 20: 100%

Top-5 click share

75%

Top 20: 100%

Open market

0%

  • Sevenseas81%
  • SEVEN SEAS16%
  • Zipvit2%
  • Nu U Nutrition2%
  • Open — no brand owns it (0%)

Omega 3 Vitamin D demand & seasonality

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

Volume67KCVR13.0%Products15Brands4Top 5 Brands100%OOS Rate3.4%Rating4.6★Reviews2,859Avg BSR#40
3K2KSpike '26Mar '26Mar '26Apr '26May '26May '26Jun '26Jul '26

Top Omega 3 Vitamin D search terms shoppers use

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

  • seven seas omega 338K/yr
  • seven seas omega 3 max strength8K/yr
  • omega 3 seven seas7K/yr
  • omega 3 vitamin d6K/yr
  • omega 3 and vitamin d4K/yr
  • omega 3 max strength3K/yr
  • seven seas max strength omega 32K/yr

What reviews say buyers love and hate about Omega 3 Vitamin D

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

What buyers love

81% of reviews
Value For Money20%

Good value for the money

Quality-Overall20%

consistent in quality

Joint Pain10%

Helping with joint pain

Vitamin7%

Lovely vitamins

Ease Of Chewing/Swallowing6%

Easy to swallow

What buyers complain about

48% of reviews
Taste-Overall10%

The aftertaste is awful

Size-Overall8%

The capsules are very large

Value For Money5%

and expensive

Ease Of Chewing/Swallowing5%

Capsules are a bit large to swallow

Smell5%

The container smells, as usual,

Common Omega 3 Vitamin D questions

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

Flapen scores Omega 3 Vitamin D 48/100 on Amazon United Kingdom — Skip it. The niche generates £97K/yr across 15 tracked products. 3 of 3 products launched in the last 360 days are still selling. Search demand moved +88.6% over the last 90 days.
Omega 3 Vitamin D buyers on Amazon United Kingdom complain most about Taste-Overall, Size-Overall, Value For Money, the themes mined from the niche's reviews. Its return rate is 0.1%.