Vitamin D3 3000 Iu
FailThe average product has 49,801 reviews to catch up to, so Vitamin D3 3000 Iu is a Fail.
- Flapen Score
- 40 / 100Ranks 12,248 of 14,768 Health & Household niches · −9 vs the category median of 4940
- Market size
- $80K/yr59K searches / yr
- 90-day growth
- -17.9%search demand this quarter
- Competition
- 67%top-5 click share · 11 brands · 117 sellers
Flapen Score
Vitamin D3 3000 Iu against its category
The dotted line is the Health & Household average. Past it, Vitamin D3 3000 Iu is stronger. Inside it, weaker.
Market
The Vitamin D3 3000 Iu market on Amazon at a glance
Shoppers on Amazon United States searched for Vitamin D3 3000 Iu 59K times last year and spent an estimated $80K. The top 5 brands take 85% of clicks. Flapen scores it 40 out of 100, a Fail.
01 · Demand
An estimated 9.9% of those searches ended in a purchase.
Shoppers searched for this 59K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 9.9% of those searches ended in a purchase. Searches in the last 90 days moved -17.9% against the 90 days before. Searches, conversion and average price together put the market at an estimated $80K a year.
- Searches, last 12 months
- 59K
- Growth, 90 days vs prior 90
- -17.9%
- Conversion, latest week
- 9.9%
- Market size, estimated
- $80Ka year
- Peak month
- February1.4× the quietest month
- Top search term
- vitamin d 3000 iu25K searches a year
02 · Price
A sale here is worth $13.62.
Listings sell for $13.62 on average, from $8.56 to $25.09. Amazon reports units sold in ranges. This niche sold 6K to 8K a year. The average listing sells 250 to 500 of them. At $13.62 that is $3K to $7K a year per listing.
- Average price
- $13.62under the $15 to $100 sweet spot
- Price range
- $8.56–$25.09
- Amazon United States median price
- $24.38across 115,062 niches
- Units sold a year
- 6K–8K
- Units per listing a year
- 250–500
- Revenue per listing a year
- $3K–$7K
- Returns
- 0.0%of orders · Amazon United States median 2.1%
03 · Entry bar
The bar here is ads and reviews.
95% of listings pay for placement with sponsored ads. 100% ship with Prime. On an average day, 0.0% of listings are out of stock. The average listing ranks #137 within Vitamin D. It carries 49,801 reviews at 4.73 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 95%
- Prime listings
- 100%
- Out of stock, average day
- 0.0%
- Average rank
- #137in Vitamin D
- Average rating
- 4.73 starsAmazon United States average 4.42 stars
- Average reviews
- 49,801per listing
- Listings tracked
- 19
04 · Newcomers
Brands here are established.
The brands on the shelf have sold for 107 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
- 107 months
Products
Top Vitamin D3 3000 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 Aug 5, 2026. The live listing can differ.
Top sellers
by estimated 90-day click share
Zahler - Advanced Vitamin D3 3000 IU Softgels (120 Count) Kosher Vegetarian Friendly Vitamin D for Immune Support Bone Teeth & Muscle Health - Daily D3 Vitamin Supplement for Adults - Easy Swallow.
- Price
- $12.39
- Rating
- 4.8/5
- Reviews
- 2,081
- Age
- 12y ago

Zahler Vitamin D3 3000IU Vitamin D3 Supplement 3 000 IU Certified Kosher (250 Softgels)
- Price
- $19.34
- Rating
- 4.8/5
- Reviews
- 2,081
- Age
- 12y ago

Nature Made Vitamin D3 2000 IU (50 mcg) 250 Vitamin D Softgels
- Price
- $12.90
- Rating
- 4.8/5
- Reviews
- 24,865
- Age
- 15y ago

NatureWise Vitamin D3 2000IU Supplement Immune Support 360 Mini Softgels
- Price
- $12.42
- Rating
- 4.7/5
- Reviews
- 195,696
- Age
- 10y ago

NatureWise Vitamin D3 4000 IU Supplement Immune Support 360 Mini Softgels
- Price
- $14.95
- Rating
- 4.7/5
- Reviews
- 195,696
- Age
- 7y ago
Trending
estimated 90-day click momentum
Sports Research Vitamin D3 4000iu/100mcg with Coconut MCT Oil 360 Count
- Price
- $16.79
- Rating
- 4.4/5
- Reviews
- 104
- Age
- 2y ago

Zahler - Advanced Vitamin D3 3000 IU Softgels (120 Count) Kosher Vegetarian Friendly Vitamin D for Immune Support Bone Teeth & Muscle Health - Daily D3 Vitamin Supplement for Adults - Easy Swallow.
- Price
- $12.39
- Rating
- 4.8/5
- Reviews
- 2,081
- Age
- 12y ago

Bronson Vitamin D3 5000iu (125mcg) Non-GMO Gluten-Free Soy-Free 360 Tablets
- Price
- $9.54
- Rating
- 4.8/5
- Reviews
- 2,941
- Age
- 3y ago

NatureWise Vitamin D3 4000 IU Supplement Immune Support 90 Mini Softgels
- Price
- $8.65
- Rating
- 4.7/5
- Reviews
- 195,696
- Age
- 2y ago

NOW Foods Supplements Vitamin D-3 2 000 IU High Potency Structural Support* 240 Softgels
- Price
- $8.56
- Rating
- 4.8/5
- Reviews
- 21,207
- Age
- 16y ago
Newest
by launch date
Bronson Vitamin D3 2000 IU (50mcg) Non-GMO 360 Tablets
- Price
- $9.92
- Rating
- 4.8/5
- Reviews
- 907
- Age
- 1y ago

Now Supplements Vitamin D3 2 500 IU Bone & Immune Health* 180 Softgels
- Price
- $9.18
- Rating
- 4.8/5
- Reviews
- 75
- Age
- 1y ago

Sports Research Vitamin D3 4000iu/100mcg with Coconut MCT Oil 360 Count
- Price
- $16.79
- Rating
- 4.4/5
- Reviews
- 104
- Age
- 2y ago

NatureWise Vitamin D3 4000 IU Supplement Immune Support 90 Mini Softgels
- Price
- $8.65
- Rating
- 4.7/5
- Reviews
- 195,696
- Age
- 2y ago

Bronson Vitamin D3 5000iu (125mcg) Non-GMO Gluten-Free Soy-Free 360 Tablets
- Price
- $9.54
- Rating
- 4.8/5
- Reviews
- 2,941
- Age
- 3y ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 67% of clicks. Leaders hold, but buyers still shop past them.
Brands
11 falling
Sellers
117
Est. top-5 brand share
85%
Top 20: 100%
Est. top-5 click share
67%
Top 20: 100%
Open market
12%
- Zahler45%
- NatureWise15%
- Nature Made15%
- NOW Foods6%
- MaxX Labs4%
- Maxi Health3%
- Open — no brand owns it (5 brands, 12%)
Demand
Vitamin D3 3000 Iu search demand
Weekly searches over the year, seasonality beneath. Pick a range.
No pronounced peak months · busiest ÷ quietest = 1.4×
Search terms
Top Vitamin D3 3000 Iu search terms shoppers use
The exact words shoppers type, with estimated yearly volume, growth, and conversion.
- vitamin d 3000 iu25K/yr
- vitamin d3 3000 iu21K/yr
- vitamin d 30009K/yr
- vitamin d3 30006K/yr
Reviews and returns
What reviews say buyers love and hate about Vitamin D3 3000 Iu
We read the reviews and the return reasons for every product selling here.
“I was deficient in vitamin d”
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.
17 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 3000 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









