Calcium D3 K2
MaybeAn estimated 0.0% of orders come back. But demand is soft, at -1.7% this quarter, so Calcium D3 K2 is a Maybe.
- Flapen Score
- 56 / 100Top 21% of 14,768 Health & Household niches · +7 vs the category median of 4956
- Market size
- $304K/yr238K searches / yr
- 90-day growth
- -1.7%search demand this quarter
- Competition
- 56%top-5 click share · 19 brands · 62 sellers
Flapen Score
Calcium D3 K2 against its category
The dotted line is the Health & Household average. Past it, Calcium D3 K2 is stronger. Inside it, weaker.
Market
The Calcium D3 K2 market on Amazon at a glance
Shoppers on Amazon United States searched for Calcium D3 K2 238K times last year and spent an estimated $304K. The top 5 brands take 60% of clicks. Demand peaks in May–Jun. Flapen scores it 56 out of 100, a Maybe.
01 · Demand
An estimated 5.4% of those searches ended in a purchase.
Shoppers searched for this 238K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 5.4% of those searches ended in a purchase. Searches in the last 90 days moved -1.7% against the 90 days before. Searches, conversion and average price together put the market at an estimated $304K a year.
- Searches, last 12 months
- 238K
- Growth, 90 days vs prior 90
- -1.7%
- Conversion, latest week
- 5.4%
- Market size, estimated
- $304Ka year
- Peak month
- May2.6× the quietest month
- Top search term
- calcium d3 k231K searches a year
02 · Price
A sale here is worth $23.58.
Listings sell for $23.58 on average, from $10.31 to $38.79. Amazon reports units sold in ranges. This niche sold 13K to 15K a year. The average listing sells 500 to 750 of them. At $23.58 that is $12K to $18K a year per listing.
- Average price
- $23.58inside the $15 to $100 sweet spot
- Price range
- $10.31–$38.79
- Amazon United States median price
- $24.38across 115,062 niches
- Units sold a year
- 13K–15K
- Units per listing a year
- 500–750
- Revenue per listing a year
- $12K–$18K
- Returns
- 0.0%of orders · Amazon United States median 2.1%
03 · Entry bar
The bar here is reviews.
90% 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 #243 within Calcium. It carries 2,131 reviews at 4.56 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 90%
- Prime listings
- 100%
- Out of stock, average day
- 0.0%
- Average rank
- #243in Calcium
- Average rating
- 4.56 starsAmazon United States average 4.42 stars
- Average reviews
- 2,131per listing
- Listings tracked
- 20
04 · Newcomers
3 of last year's 3 launches cleared the first-year sales bar.
3 products launched here in the last 12 months. 3 of them cleared the first-year sales bar, our mark for a successful launch. The brands on the shelf have sold for 60 months on average, so the names here are established.
- Launched, last 12 months
- 3
- Successful launches
- 3Amazon's first-year sales bar
- Average brand age
- 60 months
Products
Top Calcium D3 K2 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 27, 2026. The live listing can differ.
Top sellers
by estimated 90-day click share
4-in-1 Calcium Supplements for Women & Men - Calcium Citrate with D3 K2 Vitamin 5000 IU - Calcium 600mg with Vitamin D3 K2 - Everyday Vitality Supplement - Vegan-Friendly Gluten-Free (120 Capsules)
- Price
- $23.82
- Rating
- 4.7/5
- Reviews
- 3,929
- Age
- 5y ago

TAWODIUM Nutriview Calcium D3 + K2 + B12 Softgels 2000mg Suplemento De Calcio Glucosamina + Condroitin Added Strengthen Bones and Teeth Boost Energy Vegen Non-GMO 120 Capsules (1)
- Price
- $31.65
- Rating
- 4.5/5
- Reviews
- 89
- Age
- 4mo ago

4-in-1 Calcium 1200 mg with Vitamin D3 K2 - Extra Strength Calcium Supplements for Women & Men with D3 K2 Vitamin 5000 IU - Everyday Vitality Supplement - Vegan-Friendly Gluten-Free Non-GMO (120ct)
- Price
- $26.59
- Rating
- 4.6/5
- Reviews
- 716
- Age
- 2y ago

Nature Made Calcium 300 Tablets 750 MG with D3&K
- Price
- $26.68
- Rating
- 4.7/5
- Reviews
- 595
- Age
- 18y ago

Vitamatic Calcium Supplement 1200mg with D3 K2 & B12 Immune & Bone Health Support - 365 Coated Tablets
- Price
- $19.60
- Rating
- 4.5/5
- Reviews
- 429
- Age
- 1y ago
Trending
estimated 90-day click momentum
GraviGlow Calcio D3 K2 B12 Softgels Calcium 2000mg with d3 & k2 Suplemento de Calcio Strengthen Bones and Teeth Boost Energy Non-GMO 120 Softgels
- Price
- $32.43
- Rating
- 4.2/5
- Reviews
- 8
- Age
- 2mo ago

TAWODIUM Nutriview Calcium D3 + K2 + B12 Softgels 2000mg Suplemento De Calcio Glucosamina + Condroitin Added Strengthen Bones and Teeth Boost Energy Vegen Non-GMO 120 Capsules (1)
- Price
- $31.65
- Rating
- 4.5/5
- Reviews
- 89
- Age
- 4mo ago

Nature Made Calcium 300 Tablets 750 MG with D3&K
- Price
- $26.68
- Rating
- 4.7/5
- Reviews
- 595
- Age
- 18y ago

Vitamatic Calcium Supplement 1200mg with D3 K2 & B12 Immune & Bone Health Support - 365 Coated Tablets
- Price
- $19.60
- Rating
- 4.5/5
- Reviews
- 429
- Age
- 1y ago

Vitalitown Vitamin D3 K2 Calcium 1200 mg Vitamin D3 5000 IU High Potency Bone Strength Teeth & Immune System Support Maximum Absorption Easily Absorbable for Women & Men 60 Tablets
- Price
- $10.31
- Rating
- 4.6/5
- Reviews
- 97
- Age
- 8mo ago
Newest
by launch date
GraviGlow Calcio D3 K2 B12 Softgels Calcium 2000mg with d3 & k2 Suplemento de Calcio Strengthen Bones and Teeth Boost Energy Non-GMO 120 Softgels
- Price
- $32.43
- Rating
- 4.2/5
- Reviews
- 8
- Age
- 2mo ago

TAWODIUM Nutriview Calcium D3 + K2 + B12 Softgels 2000mg Suplemento De Calcio Glucosamina + Condroitin Added Strengthen Bones and Teeth Boost Energy Vegen Non-GMO 120 Capsules (1)
- Price
- $31.65
- Rating
- 4.5/5
- Reviews
- 89
- Age
- 4mo ago

Vitalitown Vitamin D3 K2 Calcium 1200 mg Vitamin D3 5000 IU High Potency Bone Strength Teeth & Immune System Support Maximum Absorption Easily Absorbable for Women & Men 60 Tablets
- Price
- $10.31
- Rating
- 4.6/5
- Reviews
- 97
- Age
- 8mo ago

Calcium Supplements for Women - Calcium 1200 mg with Vitamin D3 & K2 - High Absorption Extra Strength Calcium Citrate for Bone Health Strength Density Muscle Heart Support - Slow Release Non-GMO
- Price
- $19.71
- Rating
- 4.3/5
- Reviews
- 293
- Age
- 1y ago

NATURE TARGET Vitamin D3 K2 with Calcium & Magnesium - Max Strength 4 in 1 Formula for Bone Heart & Immune Support - Supplies 5000 IU Vitamin D3 & 120 mcg of Vitamin K2 120 Count
- Price
- $12.12
- Rating
- 4.6/5
- Reviews
- 344
- Age
- 1y ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 56% of clicks. Leaders hold, but buyers still shop past them.
Brands
19 rising
Sellers
62
Est. top-5 brand share
60%
Top 20: 100%
Est. top-5 click share
56%
Top 20: 100%
Open market
35%
- PrimeMD35%
- TAWODIUM9%
- Nature Made6%
- Vitamatic6%
- Vitalitown5%
- Pure Encapsulations5%
Demand
Calcium D3 K2 search demand
Weekly searches over the year, seasonality beneath. Pick a range.
Peak months: May, Jun · busiest ÷ quietest = 2.6×
Search terms
Top Calcium D3 K2 search terms shoppers use
The exact words shoppers type, with estimated yearly volume, growth, and conversion.
- calcium d3 k231K/yr
- calcium d3 k2 b1221K/yr
- calcium with d3 and k221K/yr
- calcio d3 k2 b129K/yr
- calcium with vitamin d3 and k210K/yr
- calcium k212K/yr
- balancer calcium d3 k2 b1214K/yr
- calcium with k211K/yr
- calcium k2 d37K/yr
- vitamin d3 k2 calcium magnesium9K/yr
Reviews and returns
What reviews say buyers love and hate about Calcium D3 K2
We read the reviews and the return reasons for every product selling here.
“Chemical taste”
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.
19 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 Calcium D3 K2 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









