Best Calcium Supplement for Women
MaybeAn estimated 0.0% of orders come back. But the top 5 brands take 100% of clicks, so Best Calcium Supplement for Women is a Maybe.
- Flapen Score
- 54 / 100Top 28% of 14,768 Health & Household niches · +5 vs the category median of 4954
- Market size
- $5.5M/yr676K searches / yr
- 90-day growth
- +8.1%search demand this quarter
- Competition
- 66%top-5 click share · 4 brands · 567 sellers
Flapen Score
Best Calcium Supplement for Women against its category
The dotted line is the Health & Household average. Past it, Best Calcium Supplement for Women is stronger. Inside it, weaker.
Market
The Best Calcium Supplement for Women market on Amazon at a glance
Shoppers on Amazon United States searched for Best Calcium Supplement for Women 676K times last year and spent an estimated $5.5M. All 4 brands take every click. Demand peaks in Apr–May–Jun. Flapen scores it 54 out of 100, a Maybe.
01 · Demand
An estimated 9.9% of those searches ended in a purchase.
Shoppers searched for this 676K 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 +8.1% against the 90 days before. Searches, conversion and average price together put the market at an estimated $5.5M a year.
- Searches, last 12 months
- 676K
- Growth, 90 days vs prior 90
- +8.1%
- Conversion, latest week
- 9.9%
- Market size, estimated
- $5.5Ma year
- Peak month
- June2.0× the quietest month
- Top search term
- algaecal plus145K searches a year
02 · Price
A sale here is worth $81.67.
Listings sell for $81.67 on average, from $22.65 to $273.36. Amazon reports units sold in ranges. This niche sold 60K to 80K a year. The average listing sells 3,000 to 4,000 of them. At $81.67 that is $245K to $327K a year per listing.
- Average price
- $81.67inside the $15 to $100 sweet spot
- Price range
- $22.65–$273.36
- Amazon United States median price
- $24.38across 115,062 niches
- Units sold a year
- 60K–80K
- Units per listing a year
- 3,000–4,000
- Revenue per listing a year
- $245K–$327K
- Returns
- 0.0%of orders · Amazon United States median 2.1%
03 · Entry bar
The bar here is ads and reviews.
100% 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 #212 within Calcium. It carries 3,302 reviews at 4.54 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 100%
- Prime listings
- 100%
- Out of stock, average day
- 0.0%
- Average rank
- #212in Calcium
- Average rating
- 4.54 starsAmazon United States average 4.42 stars
- Average reviews
- 3,302per listing
- Listings tracked
- 19
04 · Newcomers
1 of last year's 2 launches cleared the first-year sales bar.
2 products launched here in the last 12 months. 1 of them cleared the first-year sales bar, our mark for a successful launch. The brands on the shelf have sold for 77 months on average, so the names here are established.
- Launched, last 12 months
- 2
- Successful launches
- 1Amazon's first-year sales bar
- Average brand age
- 77 months
Products
Top Best Calcium Supplement for Women 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
ALGAECAL Plant Based Calcium Supplement for Bone Strength 90 Caps 1 Pack
- Price
- $54.22
- Rating
- 4.6/5
- Reviews
- 1,325
- Age
- 4y 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
- $36.27
- Rating
- 4.6/5
- Reviews
- 8,764
- Age
- 8y ago

ALGAECAL Plus Calcium Supplement for Bone Density with D3 K2 120 Caps
- Price
- $80.34
- Rating
- 4.6/5
- Reviews
- 1,860
- Age
- 4y ago

ALGAECAL Bone Builder Pack Calcium + Strontium for Bone Density 1 Month
- Price
- $110.01
- Rating
- 4.5/5
- Reviews
- 2,216
- Age
- 7y ago

ALGAECAL Collagen Peptides Skin Joint Bone Benefits 30 Servings 1 Pack
- Price
- $58.76
- Rating
- 4.5/5
- Reviews
- 1,442
- Age
- 2y ago
Trending
estimated 90-day click momentum
AlgaeCal Magnesium Relax for Sleep Stress & Cortisol 60 Caps 2 Packs
- Price
- $54.88
- Rating
- 4.3/5
- Reviews
- 144
- Age
- 9mo ago

ALGAECAL Plus Calcium Supplement for Bone Density D3 K2 120 Caps 3 Packs
- Price
- $213.62
- Rating
- 4.6/5
- Reviews
- 1,860
- Age
- 7y ago

ALGAECAL Plant Based Calcium Supplement for Bone Strength 90 Caps 3 Packs
- Price
- $148.31
- Rating
- 4.6/5
- Reviews
- 1,325
- Age
- 4y ago

New Chapter Calcium Supplement - Bone Strength Tiny Tabs Plant-Based USDA Organic Calcium with Magnesium Vitamin D3+K2 for Bone Health & Joint Mobility Heart Support 905 mg dose - 120 Tiny Tabs
- Price
- $22.65
- Rating
- 4.6/5
- Reviews
- 2,160
- Age
- 20y ago

ZAB Algae Calcium Supplement Plant Based with Vitamin D3 & K2 MK7 Magnesium Calcium Complex for Daily Bone Health Support & Strength 90 Capsules 45-Day Supply
- Price
- $28.45
- Rating
- 4.2/5
- Reviews
- 37
- Age
- 6mo ago
Newest
by launch date
ZAB Algae Calcium Supplement Plant Based with Vitamin D3 & K2 MK7 Magnesium Calcium Complex for Daily Bone Health Support & Strength 90 Capsules 45-Day Supply
- Price
- $28.45
- Rating
- 4.2/5
- Reviews
- 37
- Age
- 6mo ago

AlgaeCal Magnesium Relax for Sleep Stress & Cortisol 60 Caps 2 Packs
- Price
- $54.88
- Rating
- 4.3/5
- Reviews
- 144
- Age
- 9mo ago

ALGAECAL Collagen Peptides Skin Joint Bone Benefits 30 Servings 3 Packs
- Price
- $146.49
- Rating
- 4.5/5
- Reviews
- 1,442
- Age
- 2y ago

ALGAECAL Collagen Peptides Skin Joint Bone Benefits 30 Servings 1 Pack
- Price
- $58.76
- Rating
- 4.5/5
- Reviews
- 1,442
- Age
- 2y ago

ALGAECAL D3 Complete Vitamins D3 K2 A & E for Bones 60 Softgels 1 Pack
- Price
- $35.72
- Rating
- 4.6/5
- Reviews
- 623
- Age
- 2y ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 66% of clicks. Leaders hold, but buyers still shop past them.
Brands
4 flat
Sellers
567
Est. top-5 brand share
100%
Top 20: 100%
Est. top-5 click share
66%
Top 20: 100%
Open market
0%
- ALGAECAL66%
- New Chapter30%
- sapling2%
- ZAB2%
Demand
Best Calcium Supplement for Women search demand
Weekly searches over the year, seasonality beneath. Pick a range.
Peak months: Apr, May, Jun · busiest ÷ quietest = 2.0×
Search terms
Top Best Calcium Supplement for Women search terms shoppers use
The exact words shoppers type, with estimated yearly volume, growth, and conversion.
- algaecal plus145K/yr
- algaecal177K/yr
- new chapter bone strength77K/yr
- new chapter73K/yr
- algaecal plus bone strength52K/yr
- algae cal26K/yr
- new chapter calcium18K/yr
- new chapter vitamins27K/yr
- new chapter multivitamin16K/yr
- algae cal plus14K/yr
Reviews and returns
What reviews say buyers love and hate about Best Calcium Supplement for Women
We read the reviews and the return reasons for every product selling here.
“Too expensive”
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.
20 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 Best Calcium Supplement for Women 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









