Vitamin D3 10000 Iu
soft demand (-45.6% this quarter) — Vitamin D3 10000 Iu doesn't clear our bar today.
Flapen Score
Is Vitamin D3 10000 Iu profitable on Amazon?
According to Flapen's Amazon United Kingdom niche tracking, Vitamin D3 10000 Iu is a £51K/yr Amazon United Kingdom market (49K searches/yr). The top 5 brands hold 82% of demand. Demand peaks in Oct. Verdict: Skip it — 37/100.
Vitamin D3 10000 Iu: the Amazon niche in one read
Everything a seller checks before entering, in three answers.
Is the demand real?
Not really. Search demand moved -45.6% over the last 90 days and 7.5% of searches end in a purchase.
£51K
revenue / yr
Who owns the niche?
The top 5 brands hold 82% of demand, so 18% of the market is open.
18%
open market share
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 · 13 products
Top Vitamin D3 10000 Iu 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
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
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: brands, sellers & click share
The top 5 products take 69% of clicks — established leaders, but buyers still shop beyond them.
Brands
11 falling
Sellers
57
Top-5 brand share
82%
Top 20: 100%
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%)
Vitamin D3 10000 Iu demand & seasonality
Weekly search volume, with the niche's key stats alongside.
Peak months: Oct · busiest ÷ quietest = 2.3×
Top Vitamin D3 10000 Iu search terms shoppers use
The exact queries shoppers type, with 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
What reviews say buyers love and hate about Vitamin D3 10000 Iu
What buyers mention most, as a share of all reviews.
What buyers love
82% of reviews“the capsules feel high quality”
“Good Value”
“Healthy vitamin”
“easy to consume with meal”
“As advertised”
What buyers complain about
58% of reviews“it looks as if the dosage is very high”
“Large capsules”
“Not the right type of Vitamin D for me I guess”
“It doesnt have a funny taste”
“Not working”
Vitamin D3 10000 Iu return rate & reasons
Why buyers send it back, as a share of all return requests.
0.1%
Return rate
0%
Fixable by listing
The "fixable" share counts expectation-mismatch reasons — size, look, advertised-vs-actual — that better copy and images address.
Common Vitamin D3 10000 Iu questions
The questions sellers ask about this niche, answered from the tracked metrics.
Best Flapen score
The highest-scoring niches we track right now, across every category.









