Algae Calcium
MaybeAn estimated 0.0% of orders come back. But the top 5 brands take 98% of clicks, so Algae Calcium is a Maybe.
- Flapen Score
- 53 / 100Top 32% of 14,768 Health & Household niches · +4 vs the category median of 4953
- Market size
- $3.8M/yr531K searches / yr
- 90-day growth
- +10.9%search demand this quarter
- Competition
- 75%top-5 click share · 6 brands · 22 sellers
Flapen Score
Algae Calcium against its category
The dotted line is the Health & Household average. Past it, Algae Calcium is stronger. Inside it, weaker.
Market
The Algae Calcium market on Amazon at a glance
Shoppers on Amazon United States searched for Algae Calcium 531K times last year and spent an estimated $3.8M. The top 5 brands take 98% of clicks. Flapen scores it 53 out of 100, a Maybe.
01 · Demand
An estimated 8.2% of those searches ended in a purchase.
Shoppers searched for this 531K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 8.2% of those searches ended in a purchase. Searches in the last 90 days moved +10.9% against the 90 days before. Searches, conversion and average price together put the market at an estimated $3.8M a year.
- Searches, last 12 months
- 531K
- Growth, 90 days vs prior 90
- +10.9%
- Conversion, latest week
- 8.2%
- Market size, estimated
- $3.8Ma year
- Peak month
- June1.3× the quietest month
- Top search term
- algaecal plus145K searches a year
02 · Price
A sale here is worth $87.60.
Listings sell for $87.60 on average, from $14.63 to $273.36. Amazon reports units sold in ranges. This niche sold 40K to 50K a year. The average listing sells 2,500 to 3,000 of them. At $87.60 that is $219K to $263K a year per listing.
- Average price
- $87.60inside the $15 to $100 sweet spot
- Price range
- $14.63–$273.36
- Amazon United States median price
- $24.38across 115,062 niches
- Units sold a year
- 40K–50K
- Units per listing a year
- 2,500–3,000
- Revenue per listing a year
- $219K–$263K
- Returns
- 0.0%of orders · Amazon United States median 2.1%
03 · Entry bar
The bar here is ads and reviews.
93% 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 #204 within Calcium. It carries 1,820 reviews at 4.53 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 93%
- Prime listings
- 100%
- Out of stock, average day
- 0.0%
- Average rank
- #204in Calcium
- Average rating
- 4.53 starsAmazon United States average 4.42 stars
- Average reviews
- 1,820per listing
- Listings tracked
- 15
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 88 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
- 88 months
Products
Top Algae 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
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

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

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
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

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 Plant Based Calcium Supplement for Bone Strength 90 Caps 1 Pack
- Price
- $54.22
- Rating
- 4.6/5
- Reviews
- 1,325
- Age
- 4y 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 75% of clicks. A locked shelf that new listings rarely crack.
Brands
6 rising
Sellers
22
Est. top-5 brand share
98%
Top 20: 100%
Est. top-5 click share
75%
Top 20: 100%
Open market
0%
- ALGAECAL87%
- sapling5%
- New Chapter2%
- ZAB2%
- PlantFusion2%
- NOW Foods2%
Demand
Algae Calcium search demand
Weekly searches over the year, seasonality beneath. Pick a range.
No pronounced peak months · busiest ÷ quietest = 1.3×
Search terms
Top Algae Calcium search terms shoppers use
The exact words shoppers type, with estimated yearly volume, growth, and conversion.
- algaecal plus145K/yr
- algaecal177K/yr
- algaecal plus bone strength52K/yr
- algae cal26K/yr
- algae calcium24K/yr
- algae cal plus14K/yr
- algae calcium supplement15K/yr
- algae cal+11K/yr
- algaecal calcium8K/yr
- aquamin calcium6K/yr
Reviews and returns
What reviews say buyers love and hate about Algae Calcium
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.
22 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 Algae 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









