vitamin a
Skip itPrices mostly outside the sweet spot ($2.91–$12.33) — this niche doesn't clear our bar today.
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
Good887.09avg 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£8.78avg 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–£12.33cheapest 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.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
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.
All 11 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Vitamin A Supplement 10 000iu | 365 Count (1 Year Supply) | High Strength Vitamin A 3000ug as Retinyl Palmitate | Tablet Alternative for Adults | By Horbaach
Horbäach£6.374.6★2,330 rev

Vitamin A Tablets 10 000IU - 365 Tablets (1 Year Supply) - VIT A as Retinyl Acetate - Easy to Swallow Non-GMO & Vegan-Friendly - Vitamin A Supplement for Men & Women - Made in the UK
WeightWorld£12.064.6★2,948 rev

Nutravita Vitamin A 10 000 IU 365 Vitamin A Tablets (1 Year Supply) - High Strength VIT A Supplement for Normal Skin Eyes & Immune System - Alternative to Capsules Vegan Friendly
Nutravita£7.704.6★944 rev

Vitamin A Tablets 10000 IU | 365 Count (1 Year Supply) | Vitamin A as Retinol Acetate | High Strength | Vegan and Vegatarian | By Carlyle
Carlyle£5.844.5★442 rev

INNOPURE Vitamin A 800g (No Fillers or Binders) Pure-Fill Supplement 120 Vegan Capsules
INNOPURE£12.335.0★2 rev
Newest
by launch date
INNOPURE Vitamin A 800g (No Fillers or Binders) Pure-Fill Supplement 120 Vegan Capsules
INNOPURE£12.332 rev

Vitamin A Capsules 10 000IU | High Strength Supplement | Retinyl Palmitate | 60 Softgels | Natures Truth
Nature's Truth£7.4467 rev

Vitamin A Tablets 10000 IU | 365 Count (1 Year Supply) | Vitamin A as Retinol Acetate | High Strength | Vegan and Vegatarian | By Carlyle
Carlyle£5.84442 rev

Now Foods Vitamin A 10.000IU (3.000mcg) from Retinyl Palmitate and Cod Liver Oil High Dose 100 Capsules Gluten Free SOYA Free Non-GMO Eye-Health
NOW£12.0654 rev

Nutravita Vitamin A 10 000 IU 365 Vitamin A Tablets (1 Year Supply) - High Strength VIT A Supplement for Normal Skin Eyes & Immune System - Alternative to Capsules Vegan Friendly
Nutravita£7.70944 rev
Trending
90-day click momentum
Vitamin A 8 000IU 365 Softgels VIT A Supplement for Normal Skin Eyes & Immune System No Soybean or Fish Liver Oil 2400g Vitamin A Capsules not Tablets Made in the UK by Nutravita
Nutravita£8.324.6★

INNOPURE Vitamin A 800g (No Fillers or Binders) Pure-Fill Supplement 120 Vegan Capsules
INNOPURE£12.335.0★

Vitamin A Supplement 10 000iu | 365 Count (1 Year Supply) | High Strength Vitamin A 3000ug as Retinyl Palmitate | Tablet Alternative for Adults | By Horbaach
Horbäach£6.374.6★

Pure Encapsulations Vitamin A 10 000 IU - Cod Liver Oil - Supports the Maintenance of Normal Skin Vision and Immune Function - 120 Softgel Capsules
Pure Encapsulations£10.244.3★

Vitamin A Tablets 10 000IU - 365 Tablets (1 Year Supply) - VIT A as Retinyl Acetate - Easy to Swallow Non-GMO & Vegan-Friendly - Vitamin A Supplement for Men & Women - Made in the UK
WeightWorld£12.064.6★
What buyers say about vitamin a
What buyers praise and complain about, mined from review topics.What buyers love
“Excellent product”
“Great value”
“High strength, year round supplement”
“Vitamin A for eyesight protection and nice and small”
“As advertised”
“Easy to swallow”
“Strong dosage”
“easy on digestive system”
“My health”
“100% worth it especially in these times for all tp bppst there immune system”
What buyers complain about
“Small ok”
“The only problem with my skin is im getting old”
“two weeks on this and its disappeared”
“Too expensive”
“No description”
“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.