Vitamin D3 10000 Iu
FailDemand is soft, at -45.6% this quarter, so Vitamin D3 10000 Iu is a Fail.
- Flapen Score
- 37 / 100Ranks 1,848 of 2,035 Health & Personal Care niches · −11 vs the category median of 4837
- Market size
- £51K/yr49K searches / yr
- 90-day growth
- -45.6%search demand this quarter
- Competition
- 69%top-5 click share · 11 brands · 57 sellers
Flapen Score
Vitamin D3 10000 Iu against its category
The dotted line is the Health & Personal Care average. Past it, Vitamin D3 10000 Iu is stronger. Inside it, weaker.
Market
The Vitamin D3 10000 Iu market on Amazon at a glance
Shoppers on Amazon United Kingdom searched for Vitamin D3 10000 Iu 49K times last year and spent an estimated £51K. The top 5 brands take 82% of clicks. Demand peaks in Oct. Flapen scores it 37 out of 100, a Fail.
01 · Demand
An estimated 7.5% of those searches ended in a purchase.
Shoppers searched for this 49K times in the last 12 months. That counts every search on Amazon United Kingdom for this niche's terms. An estimated 7.5% of those searches ended in a purchase. Searches in the last 90 days moved -45.6% against the 90 days before. Searches, conversion and average price together put the market at an estimated £51K a year.
- Searches, last 12 months
- 49K
- Growth, 90 days vs prior 90
- -45.6%
- Conversion, latest week
- 7.5%
- Market size, estimated
- £51Ka year
- Peak month
- October2.3× the quietest month
- Top search term
- vitamin d3 10000 iu16K searches a year
02 · Price
A sale here is worth £14.01.
Listings sell for £14.01 on average, from £3.13 to £30.08. Amazon reports units sold in ranges. This niche sold 3K to 4K a year. The average listing sells 100 to 250 of them. At £14.01 that is £1K to £4K a year per listing.
- Average price
- £14.01under the $15 to $100 sweet spot
- Price range
- £3.13–£30.08
- Amazon United Kingdom median price
- £12.12across 27,606 niches
- Units sold a year
- 3K–4K
- Units per listing a year
- 100–250
- Revenue per listing a year
- £1K–£4K
- Returns
- 0.1%of orders · Amazon United Kingdom median 0.6%
03 · Entry bar
The bar here is ads and reviews.
100% of listings pay for placement with sponsored ads. 100% ship with Prime. On an average day, 9.0% of listings are out of stock. The average listing ranks #108 within Vitamins. It carries 6,977 reviews at 4.62 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 100%
- Prime listings
- 100%
- Out of stock, average day
- 9.0%
- Average rank
- #108in Vitamins
- Average rating
- 4.62 starsAmazon United Kingdom average 4.36 stars
- Average reviews
- 6,977per listing
- Listings tracked
- 13
04 · Newcomers
Brands here are established.
The brands on the shelf have sold for 60 months on average, so the names here are established.
- Launched, last 12 months
- 0
- Successful launches
- 0Amazon's first-year sales bar
- Average brand age
- 60 months
Products
Top Vitamin D3 10000 Iu products & what they sell for
The products selling here, as shoppers see them on Amazon. Shelf share and sales are our estimates.
Prices and ratings read from Amazon on Jul 25, 2026. The live listing can differ.
Top sellers
by estimated 90-day click share
Healthy Origins Vitamin D3 Softgels Each with 10 000 IU 120 Softgels Gluten-Free Soy-Free
- Price
- £16.24
- Rating
- 4.6/5
- Reviews
- 386
- Age
- 3y ago

Now Foods Vitamin D3 Depot 10000 IU 1 Capsule Every 10 Days Cholecalciferol from Lanolin 120 Softgels Lab-Tested Gluten Free Soy Free Non GMO
- Price
- £15.02
- Rating
- 4.6/5
- Reviews
- 260
- Age
- 2y ago

Healthy Origins Vitamin D3 Softgels Each with 10 000 IU 360 Capsules Gluten-Free Soy-Free GMO-Free
- Price
- £26.89
- Rating
- 4.7/5
- Reviews
- 545
- Age
- 4y ago

BIOIMPACT Vitamin D3 10 000 IU Softgels | High Strength | 401 Easy to Swallow Softgels | More Than Full Year Supply | Supports Immune System & Bone Health | Non-GMO & Gluten-Free | UK Manufactured
- Price
- £30.08
- Rating
- 4.7/5
- Reviews
- 87
- Age
- 1y ago

Vitamin D3 4000 iu & Vitamin K2 MK7 100g - 1 Year Supply 365 Easy-Swallow Vitamin D3 K2 Tablets 1-A-Day High Strength Vegetarian D3 and K2 Vitamin Supplements UK Made Vitamin D Tablets
- Price
- £7.95
- Rating
- 4.6/5
- Reviews
- 17,521
- Age
- 2y ago
Trending
estimated 90-day click momentum
Vitamin D3 and K2 10 000 IU - D3 K2 MK7 with Vitamin C and Extra Virgin Olive Oil - 60 Softgels Vitamin D Complex Nutralie
- Price
- £13.67
- Rating
- 4.5/5
- Reviews
- 2,135
- Age
- 5y ago

Premium Vitamin D3 & Vitamin K2 (MK-7) 120 Virgin Coconut Oil Softgels 2 in 1 Vitamin D3 K2 Supplement Support Immune Bones & Muscle Health Easy to Swallow and Absorb | Gluten Free
- Price
- £9.46
- Rating
- 4.5/5
- Reviews
- 96
- Age
- 1y ago

Healthy Origins Vitamin D3 Softgels Each with 10 000 IU 120 Softgels Gluten-Free Soy-Free
- Price
- £16.24
- Rating
- 4.6/5
- Reviews
- 386
- Age
- 3y ago

120 Count Vitamin D3 K2 Supplement Softgel 2 in 1 Vitamins D & K Complex Vitamin D3 K2 10000 IU Coconut Oil Supplement Softgel Immune Heart Health Support
- Price
- £7.60
- Rating
- 4.4/5
- Reviews
- 130
- Age
- 1y ago

Vitamin D Tablets 1000IU Vitabiotics Ultra
- Price
- £3.13
- Rating
- 4.7/5
- Reviews
- 25,174
- Age
- 16y ago
Newest
by launch date
120 Count Vitamin D3 K2 Supplement Softgel 2 in 1 Vitamins D & K Complex Vitamin D3 K2 10000 IU Coconut Oil Supplement Softgel Immune Heart Health Support
- Price
- £7.60
- Rating
- 4.4/5
- Reviews
- 130
- Age
- 1y ago

Premium Vitamin D3 & Vitamin K2 (MK-7) 120 Virgin Coconut Oil Softgels 2 in 1 Vitamin D3 K2 Supplement Support Immune Bones & Muscle Health Easy to Swallow and Absorb | Gluten Free
- Price
- £9.46
- Rating
- 4.5/5
- Reviews
- 96
- Age
- 1y ago

BIOIMPACT Vitamin D3 10 000 IU Softgels | High Strength | 401 Easy to Swallow Softgels | More Than Full Year Supply | Supports Immune System & Bone Health | Non-GMO & Gluten-Free | UK Manufactured
- Price
- £30.08
- Rating
- 4.7/5
- Reviews
- 87
- Age
- 1y ago

Premium Vitamin D3 & Vitamin K2 (MK-7) Softgels 120 Count Easy-Swallow VIT D3 K2 with Coconut Oil Gluten Free High Strength Vitamin D3 and K2 Supplements
- Price
- £9.14
- Rating
- 4.6/5
- Reviews
- 295
- Age
- 1y ago

Now Foods Vitamin D3 Depot 10000 IU 1 Capsule Every 10 Days Cholecalciferol from Lanolin 120 Softgels Lab-Tested Gluten Free Soy Free Non GMO
- Price
- £15.02
- Rating
- 4.6/5
- Reviews
- 260
- Age
- 2y ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 69% of clicks. Leaders hold, but buyers still shop past them.
Brands
11 falling
Sellers
57
Est. top-5 brand share
82%
Top 20: 100%
Est. top-5 click share
69%
Top 20: 100%
Open market
14%
- Healthy Origins41%
- NOW17%
- BioImpact9%
- Nutrition Geeks9%
- Vortexonix7%
- NUTRALIE4%
- Open — no brand owns it (5 brands, 14%)
Demand
Vitamin D3 10000 Iu search demand
Weekly searches over the year, seasonality beneath. Pick a range.
Peak months: Oct · busiest ÷ quietest = 2.3×
Search terms
Top Vitamin D3 10000 Iu search terms shoppers use
The exact words shoppers type, with estimated yearly volume, growth, and conversion.
- vitamin d3 10000 iu16K/yr
- vitamin d 10000iu14K/yr
- vitamin d 100006K/yr
- vitamin d 10000iu high strength4K/yr
- d3 10000 iu3K/yr
- vitamin d3 10000iu4K/yr
- vit d3 10000iu2K/yr
Reviews and returns
What reviews say buyers love and hate about Vitamin D3 10000 Iu
We read the reviews and the return reasons for every product selling here.
“it looks as if the dosage is very high”
Every topic
Every topic buyers talk about, one row each.
Red shows the share of negative reviews and green the share of positive reviews, biggest topic first. Open a row to read what they wrote.
15 topics
Keep looking
Related niches
Niches in the same category that score near this one. Research these next.
Best Flapen score
The highest-scoring niches we track right now, across every category.
FAQ
Common Vitamin D3 10000 Iu questions
Answered from the same tracked data.
Figures on this page are estimates modeled from public Amazon pages and third-party keyword data. Amazon does not supply them, and no connected seller's data is used. How we handle Amazon data









