Calcium Aspartate Anhydrous
FailThe top 5 products take 100% of clicks, so Calcium Aspartate Anhydrous is a Fail.
- Flapen Score
- 37 / 100Ranks 13,285 of 14,768 Health & Household niches · −12 vs the category median of 4937
- Market size
- $2K/yr9K searches / yr
- 90-day growth
- +28.6%search demand this quarter
- Competition
- 100%top-5 click share · 4 brands · 11 sellers
Flapen Score
Calcium Aspartate Anhydrous against its category
The dotted line is the Health & Household average. Past it, Calcium Aspartate Anhydrous is stronger. Inside it, weaker.
Market
The Calcium Aspartate Anhydrous market on Amazon at a glance
Shoppers on Amazon United States searched for Calcium Aspartate Anhydrous 9K times last year and spent an estimated $2K. All 4 brands take every click. Demand peaks in Nov. Flapen scores it 37 out of 100, a Fail.
01 · Demand
An estimated 1.1% of those searches ended in a purchase.
Shoppers searched for this 9K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 1.1% of those searches ended in a purchase. Searches in the last 90 days moved +28.6% against the 90 days before. Searches, conversion and average price together put the market at an estimated $2K a year.
- Searches, last 12 months
- 9K
- Growth, 90 days vs prior 90
- +28.6%
- Conversion, latest week
- 1.1%
- Market size, estimated
- $2Ka year
- Peak month
- November1.8× the quietest month
- Top search term
- calcium aspartate anhydrous8K searches a year
02 · Price
A sale here is worth $20.27.
Listings sell for $20.27 on average, from $10.38 to $36.19. Amazon reports units sold in ranges. This niche sold 250 to 500 a year. The average listing sells 0 to 100 of them. At $20.27 that is $0 to $2K a year per listing.
- Average price
- $20.27inside the $15 to $100 sweet spot
- Price range
- $10.38–$36.19
- Amazon United States median price
- $24.38across 115,062 niches
- Units sold a year
- 250–500
- Units per listing a year
- 0–100
- Revenue per listing a year
- $0–$2K
- Returns
- 0.0%of orders · Amazon United States median 2.1%
03 · Entry bar
The bar here is reviews.
40% of listings pay for placement with sponsored ads. 80% ship with Prime. On an average day, 2.0% of listings are out of stock. The average listing ranks #2,385 within Calcium. It carries 1,871 reviews at 4.34 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 40%
- Prime listings
- 80%
- Out of stock, average day
- 2.0%
- Average rank
- #2,385in Calcium
- Average rating
- 4.34 starsAmazon United States average 4.42 stars
- Average reviews
- 1,871per listing
- Listings tracked
- 5
04 · Newcomers
Brands here are established.
The brands on the shelf have sold for 101 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
- 101 months
Products
Top Calcium Aspartate Anhydrous 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
Swanson Calcium Aspartate - Herbal Supplement Promoting Bone Heart & Muscle Health - Natural Formula Promoting Total Body Wellness - (60 Capsules-200mg Each) (2 Pack)
- Price
- $18.07
- Rating
- 4.4/5
- Reviews
- 257
- Age
- 1y ago

Swanson Calcium Aspartate - Herbal Supplement Promoting Bone Heart & Muscle Health - Natural Formula Promoting Total Body Wellness - (60 Capsules-200mg Each)
- Price
- $10.38
- Rating
- 4.4/5
- Reviews
- 257
- Age
- 13y ago

BulkSupplements.com Calcium Aspartate Powder - Calcium Supplement Bone Health Supplement - Gluten Free 1g per Serving 250g (8.8 oz) (Pack of 1)
- Price
- $18.72
- Rating
- 4.0/5
- Reviews
- 54
- Age
- 7y ago

New Chapter Bone Strength Take Care - Bone & Heart Health Supplement - Clinically Studied Plant Calcium from Red Marine Algae - Vegan Organic Gluten Free & Kosher - 120 Slim Tablets
- Price
- $36.19
- Rating
- 4.6/5
- Reviews
- 8,776
- Age
- 8y ago

NCI Dr. Hans Nieper Calcium Aspartate Tablets 350 Mg 100 Count
- Price
- $17.96
- Rating
- 4.3/5
- Reviews
- 12
- Age
- 15y ago
Trending
estimated 90-day click momentum
Swanson Calcium Aspartate - Herbal Supplement Promoting Bone Heart & Muscle Health - Natural Formula Promoting Total Body Wellness - (60 Capsules-200mg Each) (2 Pack)
- Price
- $18.07
- Rating
- 4.4/5
- Reviews
- 257
- Age
- 1y ago

BulkSupplements.com Calcium Aspartate Powder - Calcium Supplement Bone Health Supplement - Gluten Free 1g per Serving 250g (8.8 oz) (Pack of 1)
- Price
- $18.72
- Rating
- 4.0/5
- Reviews
- 54
- Age
- 7y ago

Swanson Calcium Aspartate - Herbal Supplement Promoting Bone Heart & Muscle Health - Natural Formula Promoting Total Body Wellness - (60 Capsules-200mg Each)
- Price
- $10.38
- Rating
- 4.4/5
- Reviews
- 257
- Age
- 13y ago

New Chapter Bone Strength Take Care - Bone & Heart Health Supplement - Clinically Studied Plant Calcium from Red Marine Algae - Vegan Organic Gluten Free & Kosher - 120 Slim Tablets
- Price
- $36.19
- Rating
- 4.6/5
- Reviews
- 8,776
- Age
- 8y ago

NCI Dr. Hans Nieper Calcium Aspartate Tablets 350 Mg 100 Count
- Price
- $17.96
- Rating
- 4.3/5
- Reviews
- 12
- Age
- 15y ago
Newest
by launch date
Swanson Calcium Aspartate - Herbal Supplement Promoting Bone Heart & Muscle Health - Natural Formula Promoting Total Body Wellness - (60 Capsules-200mg Each) (2 Pack)
- Price
- $18.07
- Rating
- 4.4/5
- Reviews
- 257
- Age
- 1y ago

BulkSupplements.com Calcium Aspartate Powder - Calcium Supplement Bone Health Supplement - Gluten Free 1g per Serving 250g (8.8 oz) (Pack of 1)
- Price
- $18.72
- Rating
- 4.0/5
- Reviews
- 54
- Age
- 7y ago

New Chapter Bone Strength Take Care - Bone & Heart Health Supplement - Clinically Studied Plant Calcium from Red Marine Algae - Vegan Organic Gluten Free & Kosher - 120 Slim Tablets
- Price
- $36.19
- Rating
- 4.6/5
- Reviews
- 8,776
- Age
- 8y ago

Swanson Calcium Aspartate - Herbal Supplement Promoting Bone Heart & Muscle Health - Natural Formula Promoting Total Body Wellness - (60 Capsules-200mg Each)
- Price
- $10.38
- Rating
- 4.4/5
- Reviews
- 257
- Age
- 13y ago

NCI Dr. Hans Nieper Calcium Aspartate Tablets 350 Mg 100 Count
- Price
- $17.96
- Rating
- 4.3/5
- Reviews
- 12
- Age
- 15y ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 100% of clicks. A locked shelf that new listings rarely crack.
Brands
4 falling
Sellers
11
Est. top-5 brand share
100%
Top 20: 100%
Est. top-5 click share
100%
Top 20: 100%
Open market
0%
- Swanson62%
- BulkSupplements22%
- New Chapter8%
- NCI Advanced Research7%
Demand
Calcium Aspartate Anhydrous search demand
Weekly searches over the year, seasonality beneath. Pick a range.
Peak months: Nov · busiest ÷ quietest = 1.8×
Reviews and returns
What reviews say buyers love and hate about Calcium Aspartate Anhydrous
We read the reviews and the return reasons for every product selling here.
“Why they can't do Calcium in capsules too”
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 Calcium Aspartate Anhydrous 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









