Strontium
MaybeAn estimated 0.0% of orders come back. But the products selling today already average 4.6★, so Strontium is a Maybe.
- Flapen Score
- 59 / 100Top 13% of 14,768 Health & Household niches · +10 vs the category median of 4959
- Market size
- $413K/yr82K searches / yr
- 90-day growth
- +4.9%search demand this quarter
- Competition
- 59%top-5 click share · 13 brands · 24 sellers
Flapen Score
Strontium against its category
The dotted line is the Health & Household average. Past it, Strontium is stronger. Inside it, weaker.
Market
The Strontium market on Amazon at a glance
Shoppers on Amazon United States searched for Strontium 82K times last year and spent an estimated $413K. The top 5 brands take 78% of clicks. Flapen scores it 59 out of 100, a Maybe.
01 · Demand
An estimated 14.4% of those searches ended in a purchase.
Shoppers searched for this 82K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 14.4% of those searches ended in a purchase. Searches in the last 90 days moved +4.9% against the 90 days before. Searches, conversion and average price together put the market at an estimated $413K a year.
- Searches, last 12 months
- 82K
- Growth, 90 days vs prior 90
- +4.9%
- Conversion, latest week
- 14.4%
- Market size, estimated
- $413Ka year
- Peak month
- November1.4× the quietest month
- Top search term
- strontium32K searches a year
02 · Price
A sale here is worth $34.84.
Listings sell for $34.84 on average, from $9.65 to $110.01. Amazon reports units sold in ranges. This niche sold 10K to 13K a year. The average listing sells 500 to 750 of them. At $34.84 that is $17K to $26K a year per listing.
- Average price
- $34.84inside the $15 to $100 sweet spot
- Price range
- $9.65–$110.01
- Amazon United States median price
- $24.38across 115,062 niches
- Units sold a year
- 10K–13K
- Units per listing a year
- 500–750
- Revenue per listing a year
- $17K–$26K
- Returns
- 0.0%of orders · Amazon United States median 2.1%
03 · Entry bar
The bar here is low.
79% of listings pay for placement with sponsored ads. 100% ship with Prime. On an average day, 5.6% of listings are out of stock. The average listing ranks #1,857 within Calcium. It carries 515 reviews at 4.61 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 79%
- Prime listings
- 100%
- Out of stock, average day
- 5.6%
- Average rank
- #1,857in Calcium
- Average rating
- 4.61 starsAmazon United States average 4.42 stars
- Average reviews
- 515per listing
- Listings tracked
- 19
04 · Newcomers
0 of last year's 1 launches cleared the first-year sales bar.
1 products launched here in the last 12 months. 0 of them cleared the first-year sales bar, our mark for a successful launch. The brands on the shelf have sold for 119 months on average, so the names here are established.
- Launched, last 12 months
- 1
- Successful launches
- 0Amazon's first-year sales bar
- Average brand age
- 119 months
Products
Top Strontium 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
Life Extension Strontium Caps Trace Mineral for Advanced Bone Health Support Gluten Free Non-GMO Vegetarian 90 Capsules
- Price
- $14.78
- Rating
- 4.6/5
- Reviews
- 1,219
- Age
- 15y ago

AlgaeCal Strontium Boost for Bone Density & Strength 60 Caps 3 Packs
- Price
- $100.15
- Rating
- 4.6/5
- Reviews
- 1,042
- Age
- 9y ago

NusaPure Strontium Citrate - Suitable for Vegetarian/Vegan Non - GMO - 680 mg 200 Capsules
- Price
- $23.23
- Rating
- 4.7/5
- Reviews
- 524
- Age
- 7y ago

AlgaeCal Strontium Boost for Bone Density & Strength 60 Caps 1 Pack
- Price
- $37.32
- Rating
- 4.6/5
- Reviews
- 1,042
- Age
- 4y ago

Nutricost Strontium Capsules (750mg) 240 Capsules Gluten-Free Vegetarian
- Price
- $28.51
- Rating
- 4.6/5
- Reviews
- 245
- Age
- 4y ago
Trending
estimated 90-day click momentum
Liposomal Strontium Citrate 680mg Supplement High Absorption Bone Health & Density Support with Calcium Magnesium Vitamin K2 MK-7 Bone Strength Formula 60 Softgels
- Price
- $25.80
- Rating
- 5.0/5
- Reviews
- 15
- Age
- 2mo ago

AlgaeCal Strontium Boost for Bone Density & Strength 60 Caps 3 Packs
- Price
- $100.15
- Rating
- 4.6/5
- Reviews
- 1,042
- Age
- 9y 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

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

Best Naturals Strontium Bone Building Formula 680mg/serving 90 Capsules
- Price
- $9.65
- Rating
- 4.6/5
- Reviews
- 429
- Age
- 8y ago
Newest
by launch date
Liposomal Strontium Citrate 680mg Supplement High Absorption Bone Health & Density Support with Calcium Magnesium Vitamin K2 MK-7 Bone Strength Formula 60 Softgels
- Price
- $25.80
- Rating
- 5.0/5
- Reviews
- 15
- Age
- 2mo ago

AlgaeCal Strontium Boost for Bone Density & Strength 60 Caps 1 Pack
- Price
- $37.32
- Rating
- 4.6/5
- Reviews
- 1,042
- Age
- 4y 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

Nutricost Strontium Capsules (750mg) 240 Capsules Gluten-Free Vegetarian
- Price
- $28.51
- Rating
- 4.6/5
- Reviews
- 245
- Age
- 4y ago

Nutricost Strontium Capsules (750mg) 120 Capsules Vegetarian Gluten-Free
- Price
- $18.60
- Rating
- 4.6/5
- Reviews
- 245
- Age
- 4y ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 59% of clicks. Leaders hold, but buyers still shop past them.
Brands
13 rising
Sellers
24
Est. top-5 brand share
78%
Top 20: 100%
Est. top-5 click share
59%
Top 20: 100%
Open market
16%
- ALGAECAL32%
- Life Extension18%
- Nutricost11%
- NusaPure9%
- Pure Encapsulations8%
- Best Naturals6%
- Open — no brand owns it (7 brands, 16%)
Demand
Strontium search demand
Weekly searches over the year, seasonality beneath. Pick a range.
No pronounced peak months · busiest ÷ quietest = 1.4×
Search terms
Top Strontium search terms shoppers use
The exact words shoppers type, with estimated yearly volume, growth, and conversion.
- strontium32K/yr
- strontium boost bone strength22K/yr
- algaecal strontium boost10K/yr
- strontium citrate12K/yr
- algae cal strontium boost2K/yr
- strontium supplement4K/yr
Reviews and returns
What reviews say buyers love and hate about Strontium
We read the reviews and the return reasons for every product selling here.
“Price increased”
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.
17 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 Strontium 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









