Calcium Magnesium
MaybeAn estimated 0.0% of orders come back. But the products selling today already average 4.6★, so Calcium Magnesium is a Maybe.
- Flapen Score
- 57 / 100Top 18% of 14,768 Health & Household niches · +8 vs the category median of 4957
- Market size
- $601K/yr387K searches / yr
- 90-day growth
- +9.0%search demand this quarter
- Competition
- 54%top-5 click share · 15 brands · 591 sellers
Flapen Score
Calcium Magnesium against its category
The dotted line is the Health & Household average. Past it, Calcium Magnesium is stronger. Inside it, weaker.
Market
The Calcium Magnesium market on Amazon at a glance
Shoppers on Amazon United States searched for Calcium Magnesium 387K times last year and spent an estimated $601K. The top 5 brands take 72% of clicks. Flapen scores it 57 out of 100, a Maybe.
01 · Demand
An estimated 7.0% of those searches ended in a purchase.
Shoppers searched for this 387K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 7.0% of those searches ended in a purchase. Searches in the last 90 days moved +9.0% against the 90 days before. Searches, conversion and average price together put the market at an estimated $601K a year.
- Searches, last 12 months
- 387K
- Growth, 90 days vs prior 90
- +9.0%
- Conversion, latest week
- 7.0%
- Market size, estimated
- $601Ka year
- Peak month
- January1.1× the quietest month
- Top search term
- calcium magnesium109K searches a year
02 · Price
A sale here is worth $22.31.
Listings sell for $22.31 on average, from $5.32 to $41.30. Amazon reports units sold in ranges. This niche sold 30K to 40K a year. The average listing sells 750 to 1,000 of them. At $22.31 that is $17K to $22K a year per listing.
- Average price
- $22.31inside the $15 to $100 sweet spot
- Price range
- $5.32–$41.30
- Amazon United States median price
- $24.38across 115,062 niches
- Units sold a year
- 30K–40K
- Units per listing a year
- 750–1,000
- Revenue per listing a year
- $17K–$22K
- Returns
- 0.0%of orders · Amazon United States median 2.1%
03 · Entry bar
The bar here is reviews.
78% of listings pay for placement with sponsored ads. 100% ship with Prime. On an average day, 1.3% of listings are out of stock. The average listing ranks #397 within Calcium. It carries 4,588 reviews at 4.64 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 78%
- Prime listings
- 100%
- Out of stock, average day
- 1.3%
- Average rank
- #397in Calcium
- Average rating
- 4.64 starsAmazon United States average 4.42 stars
- Average reviews
- 4,588per listing
- Listings tracked
- 27
04 · Newcomers
Brands here are established.
The brands on the shelf have sold for 80 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
- 80 months
Products
Top Calcium Magnesium 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
NOW Foods Supplements Calcium & Magnesium 2:1 Ratio High Potency Supports Bone Health* 250 Tablets
- Price
- $17.82
- Rating
- 4.6/5
- Reviews
- 6,212
- Age
- 22y ago

Nature Made Calcium Magnesium Zinc with Vitamin D3 Dietary Calcium Supplement for Bone Support 300 Tablets
- Price
- $11.08
- Rating
- 4.8/5
- Reviews
- 20,058
- Age
- 19y ago

Natures Bounty Calcium Magnesium & Zinc Caplets Immune & Bone Health Daily Supplement 1000mg Calcium 400mg Magnesium 600 IU Vitamin D Gluten Free 100 Caplets
- Price
- $5.32
- Rating
- 4.7/5
- Reviews
- 23,123
- Age
- 17y ago

NOW Foods Supplements Calcium & Magnesium with Vitamin D-3 and Zinc Supports Bone Health* 120 Softgels
- Price
- $10.54
- Rating
- 4.6/5
- Reviews
- 3,002
- Age
- 18y ago

Pure Encapsulations Calcium Magnesium (Citrate) - 240 g Calcium & 240 g Magnesium - Bone Health Support* - Non-GMO & Vegan - 180 Capsules
- Price
- $32.82
- Rating
- 4.7/5
- Reviews
- 1,101
- Age
- 17y ago
Trending
estimated 90-day click momentum
MegaFood Calcium and Magnesium - Essential Mineral Supplement That Helps Maintain Bone and Muscle Health - For Men and Women - Vegan - Made Without 9 Food Allergens - 90 Tabs (30 Servings)
- Price
- $32.52
- Rating
- 4.5/5
- Reviews
- 657
- Age
- 20y ago

Country Life Target-Mins Calcium Magnesium Complex 1000mg/500mg 90 Tablets Certified Gluten Free Certified Vegan Certified Non-GMO Verified
- Price
- $16.94
- Rating
- 4.6/5
- Reviews
- 2,411
- Age
- 22y ago

SOLARAY Calcium Magnesium Zinc Supplement - with Calcium 1000mg Magnesium 500mg - Bone Health Muscle Function Heart Health and Immune Support - Vegan 60 Day Guarantee 68 Servings 275 VegCaps
- Price
- $23.60
- Rating
- 4.7/5
- Reviews
- 5,860
- Age
- 7y ago

Country Life Target-Mins Calcium Magnesium with Vitamin D-Complex 1000mg/500mg/10mcg 360 Vegan Capsules Certified Gluten Free Certified Vegan Verified Non-GMO Verified
- Price
- $34.92
- Rating
- 4.7/5
- Reviews
- 2,344
- Age
- 24y ago

Country Life Target-Mins Calcium Magnesium with Vitamin D-Complex 1000mg/500mg/10mcg 240 Vegan Capsules Certified Gluten Free Certified Vegan
- Price
- $25.89
- Rating
- 4.7/5
- Reviews
- 2,344
- Age
- 22y ago
Newest
by launch date
Nutricost Calcium Magnesium & Zinc Tablets 1 415 mg 180 Tablets - Vitamin/Mineral Blend Supplement 60 Servings - Gluten Free Non-GMO
- Price
- $13.87
- Rating
- 4.6/5
- Reviews
- 568
- Age
- 3y ago

Qunol Calcium 3 in 1 Tablets with Calcium Magnesium & Zinc for Immune Support Bone Nerve and Muscle Health Supplement 270 Count
- Price
- $18.15
- Rating
- 4.7/5
- Reviews
- 3,224
- Age
- 3y ago

Nutricost Calcium & Magnesium Carbonate 240 Tablets 60 Servings GMO-Free
- Price
- $14.81
- Rating
- 4.6/5
- Reviews
- 297
- Age
- 5y ago

SOLARAY Calcium Magnesium Zinc Supplement - with Calcium 1000mg Magnesium 500mg - Bone Health Muscle Function Heart Health and Immune Support - Vegan 60 Day Guarantee 68 Servings 275 VegCaps
- Price
- $23.60
- Rating
- 4.7/5
- Reviews
- 5,860
- Age
- 7y ago

THORNE - Calcium-Magnesium Malate - Optimally Absorbed Magnesium & Calcium Mineral Supplement - Supports Bone Muscle Lung & Heart Health* - Third-Party Certified - Dairy & Gluten-Free - 240 Capsules
- Price
- $41.30
- Rating
- 4.7/5
- Reviews
- 878
- Age
- 8y ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 54% of clicks. Leaders hold, but buyers still shop past them.
Brands
15 falling
Sellers
591
Est. top-5 brand share
72%
Top 20: 100%
Est. top-5 click share
54%
Top 20: 93%
Open market
21%
- NOW Foods25%
- Nature Made16%
- Country Life14%
- Nature's Bounty11%
- SOLARAY7%
- Pure Encapsulations6%
Demand
Calcium Magnesium search demand
Weekly searches over the year, seasonality beneath. Pick a range.
No pronounced peak months · busiest ÷ quietest = 1.1×
Search terms
Top Calcium Magnesium search terms shoppers use
The exact words shoppers type, with estimated yearly volume, growth, and conversion.
- calcium magnesium109K/yr
- calcium and magnesium supplement41K/yr
- calcium magnesium supplement54K/yr
- magnesium calcium32K/yr
- calcium and magnesium20K/yr
- magnesium and calcium supplement19K/yr
- calcium magnesium d315K/yr
- calcium with magnesium14K/yr
- cal mag supplement13K/yr
- magnesium calcium supplement10K/yr
Reviews and returns
What reviews say buyers love and hate about Calcium Magnesium
We read the reviews and the return reasons for every product selling here.
“The tablets are a bit large”
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.
18 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 Magnesium 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









