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vitamin a

Skip it

Prices mostly outside the sweet spot ($2.91–$12.33) — this niche doesn't clear our bar today.

Market size 32Growth 10Conversion 95Competition 13Returns 100Price range 0Avg price 24Brand share 32Review moat 65Quality gap 30

Returns

Incredible0.1%

return rate — above 5% kills the launch gate

Conversion

Incredible12.4%

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

Review moat

Good887.09

avg incumbent reviews — the moat a new listing must climb

Market size

Okay£146K

£146K/yr · 134K searches

Brand share

Okay86%

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

Quality gap

Okay4.6★

avg incumbent rating — lower means beatable quality

Avg price

Bad£8.78

avg listing price — sweet spot $15–$100

Competition

Bad84%

top-5 click share — a locked-up shelf

Growth

Bad-29.4%

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

Price range

Bad£2.91–£12.33

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

According to Flapen's Amazon United Kingdom niche tracking, vitamin a is a £146K/yr Amazon United Kingdom market (134K searches/yr). The top 5 brands hold 86% of demand. Verdict: Skip it — 38/100.

Data updated Jul 25, 2026 · scored weekly · How we score niches

vitamin a market data

Units sold / yr
15K–20K
avg 1,000–1,250/product
Revenue / yr
£132K–£176K
units × avg price
Conversion rate
12.4%
Avg BSR
#9
Page quality
0%
Prime
82%
Sponsored
45%
Out of stock
0.6%
Avg brand age
75 months
Avg seller age
162 days

Competition & brand share

The top 5 products capture 84% of clicks — a locked-up shelf that new listings rarely crack.

Brands

10 rising

Sellers

14

Top-5 brand share

86%

Top 20: 100%

Top-5 click share

84%

Top 20: 100%

Open market

10%

  • Horbäach31%
  • WeightWorld24%
  • Nutravita14%
  • Carlyle12%
  • INNOPURE5%
  • Nature's Truth4%
  • Open — no brand owns it (4 brands, 10%)

Demand & seasonality

Weekly Amazon search volume, last 103 weeks — -29.4% search growth over the last 90 days.
4K3KSpike '26SepDecMarJunAugNovMarMay

No pronounced peak months · busiest ÷ quietest = 1.6×

Top vitamin a search terms

  • vitamin a91K/yr
  • vitamin a supplement25K/yr
  • vit a7K/yr
  • vitamin a capsules8K/yr
  • vitamin a tablets4K/yr
All search terms

Top vitamin a 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.

0%10%£15K20%£29K30%£44K40%£58K1101001K10K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 11 tracked products in this niche — three views at once, no toggling.

What buyers say about vitamin a

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

What buyers love

Quality-Overall24%

“Excellent product”

Value For Money21%

“Great value”

Vitamin15%

“High strength, year round supplement”

Eye-Hygiene9%

“Vitamin A for eyesight protection and nice and small”

Advertised Vs Actual Product8%

“As advertised”

Ease Of Chewing/Swallowing6%

“Easy to swallow”

Dosage3%

“Strong dosage”

Regulates Digestion2%

“easy on digestive system”

Heart Health2%

“My health”

Immunity Booster2%

“100% worth it especially in these times for all tp bppst there immune system”

What buyers complain about

Size-Overall20%

“Small ok”

Skin Health13%

“The only problem with my skin is im getting old”

Durability13%

“two weeks on this and its disappeared”

Value For Money13%

“Too expensive”

Advertised Vs Actual Product6%

“No description”

Dosage6%

“There no description of side effects or overdose”

Common questions

Is vitamin a profitable to sell on Amazon United Kingdom?
The niche generates £146K/yr across 11 tracked products. 0 of 1 products launched in the last 360 days are still selling. 90-day search growth is -29.4%. Flapen's verdict: Skip it (38/100).
How competitive is the vitamin a niche?
10 brands and 14 sellers compete. The top 5 products take 84% of clicks and top 5 brands hold 86% of demand.
What do buyers complain about in vitamin a?
Top complaints mined from reviews: Size-Overall, Skin Health, Durability. The return rate is 0.1%.
When does demand for vitamin a peak?
Demand is steady year-round — the busiest month runs 1.6× the quietest.
What does it cost to enter the vitamin a niche?
Listings span £2.91–£12.33; the average listing price is £8.78 (sweet spot $15–$100). The average incumbent carries 887 reviews — the moat a new listing must climb.