Coral Calcium
MaybeAn estimated 0.0% of orders come back. But the products selling today already average 4.7★, so Coral Calcium is a Maybe.
- Flapen Score
- 52 / 100Top 36% of 14,768 Health & Household niches · +3 vs the category median of 4952
- Market size
- $118K/yr54K searches / yr
- 90-day growth
- +8.4%search demand this quarter
- Competition
- 63%top-5 click share · 13 brands · 32 sellers
Flapen Score
Coral Calcium against its category
The dotted line is the Health & Household average. Past it, Coral Calcium is stronger. Inside it, weaker.
Market
The Coral Calcium market on Amazon at a glance
Shoppers on Amazon United States searched for Coral Calcium 54K times last year and spent an estimated $118K. The top 5 brands take 79% of clicks. Demand peaks in Sep–Oct. Flapen scores it 52 out of 100, a Maybe.
01 · Demand
An estimated 10.0% of those searches ended in a purchase.
Shoppers searched for this 54K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 10.0% of those searches ended in a purchase. Searches in the last 90 days moved +8.4% against the 90 days before. Searches, conversion and average price together put the market at an estimated $118K a year.
- Searches, last 12 months
- 54K
- Growth, 90 days vs prior 90
- +8.4%
- Conversion, latest week
- 10.0%
- Market size, estimated
- $118Ka year
- Peak month
- September1.7× the quietest month
- Top search term
- coral calcium47K searches a year
02 · Price
A sale here is worth $21.69.
Listings sell for $21.69 on average, from $9.97 to $39.12. Amazon reports units sold in ranges. This niche sold 6K to 8K a year. The average listing sells 250 to 500 of them. At $21.69 that is $5K to $11K a year per listing.
- Average price
- $21.69inside the $15 to $100 sweet spot
- Price range
- $9.97–$39.12
- 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
- $5K–$11K
- Returns
- 0.0%of orders · Amazon United States median 2.1%
03 · Entry bar
The bar here is low.
70% of listings pay for placement with sponsored ads. 95% ship with Prime. On an average day, 7.4% of listings are out of stock. The average listing ranks #3,414 within Calcium. It carries 668 reviews at 4.65 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 70%
- Prime listings
- 95%
- Out of stock, average day
- 7.4%
- Average rank
- #3,414in Calcium
- Average rating
- 4.65 starsAmazon United States average 4.42 stars
- Average reviews
- 668per listing
- Listings tracked
- 20
04 · Newcomers
Brands here are established.
The brands on the shelf have sold for 120 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
- 120 months
Products
Top Coral Calcium 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 Coral Calcium 1 000 mg Bone Health* Healthy pH Balance* 250 Veg Capsules
- Price
- $21.61
- Rating
- 4.7/5
- Reviews
- 1,451
- Age
- 19y ago

Barefoot Coral Calcium Complete 90 Count - Coral Calcium 1500mg Capsules - Bone Health - 72 Trace Minerals Calcium Magnesium & Vitamin D3 - Developed by Bob Barefoot
- Price
- $19.79
- Rating
- 4.6/5
- Reviews
- 2,053
- Age
- 11y ago

Horbach Coral Calcium 1500mg Capsules | 150 Count | Plus Magnesium
- Price
- $9.97
- Rating
- 4.7/5
- Reviews
- 829
- Age
- 7y ago

NOW Foods Supplements Coral Calcium Plus Bone Health* Healthy pH Balance* 100 Veg Capsules
- Price
- $11.83
- Rating
- 4.8/5
- Reviews
- 537
- Age
- 22y ago

Barefoot Coral Calcium Complete 240 Count - Coral Calcium 1500mg Capsules - Bone Health - 72 Trace Minerals Calcium Magnesium & Vitamin D3 - Developed by Bob Barefoot
- Price
- $39.12
- Rating
- 4.6/5
- Reviews
- 2,053
- Age
- 11y ago
Trending
estimated 90-day click momentum
NOW Foods Supplements Coral Calcium Plus Bone Health* Healthy pH Balance* 100 Veg Capsules
- Price
- $11.83
- Rating
- 4.8/5
- Reviews
- 537
- Age
- 22y ago

Coral Complex 3 Calcium Supplement Vitamin D3 & Magnesium 900 mg Bioavailable Coral Calcium for Bone Strength Joint Support & pH Balance Trace Minerals Non-GMO 300 Veg Capsules
- Price
- $18.40
- Rating
- 4.7/5
- Reviews
- 720
- Age
- 11y ago

Source Naturals Coral Calcium Powder 4 Ounce
- Price
- $11.94
- Rating
- 4.6/5
- Reviews
- 83
- Age
- 22y ago

21st Century Coral Calcium Capsules 1000 mg 120 Count (22777)
- Price
- $13.77
- Rating
- 4.6/5
- Reviews
- 279
- Age
- 23y ago

Coral Ecopure Powder Coral Calcium Powder Supplement with Coral Minerals - 16 Ounces
- Price
- $34.37
- Rating
- 4.6/5
- Reviews
- 326
- Age
- 21y ago
Newest
by launch date
GNC Coral Calcium 400mg Supplement Supports Strong Bones 90 Servings
- Price
- $25.83
- Rating
- 4.7/5
- Reviews
- 150
- Age
- 6y ago

Vitapia Coral Calcium Powder 1000mg Capsules for Overall Health Bone Health PH Level Balance Trace Minerals Support - 120 Veggie Capsules - Non-GMO & Gluten-Free Supplement
- Price
- $21.85
- Rating
- 4.6/5
- Reviews
- 188
- Age
- 7y ago

Horbach Coral Calcium 1500mg Capsules | 150 Count | Plus Magnesium
- Price
- $9.97
- Rating
- 4.7/5
- Reviews
- 829
- Age
- 7y ago

Daily Health Coral Calcium Pure Okinawa - Marine-Grade Supplement with 72 Trace Minerals - 1475mg 90 Vegetable Capsules (1 Month Supply)
- Price
- $20.28
- Rating
- 4.5/5
- Reviews
- 108
- Age
- 8y ago

Piping Rock Coral Calcium 1000 mg | 200 Capsules | Bone Formula Complex
- Price
- $13.98
- Rating
- 4.5/5
- Reviews
- 59
- Age
- 9y ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 63% of clicks. Leaders hold, but buyers still shop past them.
Brands
13 falling
Sellers
32
Est. top-5 brand share
79%
Top 20: 100%
Est. top-5 click share
63%
Top 20: 100%
Open market
15%
- NOW Foods28%
- Barefoot Coral Calcium Complete24%
- Horbäach13%
- Coral White9%
- BOB'S BEST6%
- Puritan's Pride6%
- Open — no brand owns it (7 brands, 15%)
Demand
Coral Calcium search demand
Weekly searches over the year, seasonality beneath. Pick a range.
Peak months: Sep, Oct · busiest ÷ quietest = 1.7×
Reviews and returns
What reviews say buyers love and hate about Coral Calcium
We read the reviews and the return reasons for every product selling here.
“Sadly I didn't realize before I purchased them that a daily dose of calcium for this brand is FOUR pills”
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.
16 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 Coral Calcium 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









