Calcium
a small market ($7K/yr) — Calcium doesn't clear our bar today.
Flapen Score
Top 6% of 198 Health, Household and Personal Care niches · +11 vs the category median of 37
Is Calcium profitable on Amazon?
According to Flapen's Amazon Singapore niche tracking, Calcium is a $7K/yr Amazon Singapore market (6K searches/yr). The top 5 brands hold 83% of demand. Demand peaks in Jul–Nov. Verdict: Skip it — 48/100.
Calcium: the Amazon niche in one read
Everything a seller checks before entering, in three answers.
Is the demand real?
Not really. Search demand moved +13.0% over the last 90 days and 5.0% of searches end in a purchase.
$7K
revenue / yr
Who owns the niche?
The top 5 brands hold 83% of demand, so 17% of the market is open.
17%
open market share
Is there a way in?
Listing quality. The average product page scores 0/100 on content standards. Incumbents average 4.6★ — the gap to enter on.
0/100
page quality · 16 products
Top Calcium products & what they sell for
Every tracked product — its share of the shelf, its review moat, and what it sells for.
Top sellers
by 90-day click share
Natures Bounty Calcium & Vitamin D by Immune Support & Bone Health 1200mg Calcium & 1000IU Vitamin D3 120 Softgels (2-Pack)
- Price
- $24.26
- Rating
- 4.6/5
- Reviews
- 23,269
- Age
- 12y ago
Caltrate 600+D3 Calcium and Vitamin D Supplement Tablet for maximum calcium absorption 600 mg -200 Count (Pack of 1)
- Price
- $23.86
- Rating
- 4.7/5
- Reviews
- 18,770
- Age
- 13y ago
Nature Made Calcium 600 mg with Vitamin D3 for Immune Support Tablets 60 Count helps support Bone Strength
- Price
- $15.34
- Rating
- 4.7/5
- Reviews
- 26,187
- Age
- 10y ago
Calcium Complex 1200mg with Vitamin D - Max Calcium Supplement Vitamin D3 for Bone Health
- Price
- $13.93
- Rating
- 4.3/5
- Reviews
- 13
- Age
- 4y ago
Calcium Carbonate & Vitamin D by Natures Bounty Supports Immune Health & Bone Health 600mg Calcium & 800IU Vitamin D3 250 Tablets
- Price
- $18.50
- Rating
- 4.7/5
- Reviews
- 8,098
- Age
- 13y ago
Trending
90-day click momentumNature Made Calcium 600 mg with Vitamin D3 for Immune Support Tablets 60 Count helps support Bone Strength
- Price
- $15.34
- Rating
- 4.7/5
- Reviews
- 26,187
- Age
- 10y ago
21st Century Calcium Supplement 600 mg 400 Count
- Price
- $19.22
- Rating
- 4.7/5
- Reviews
- 4,987
- Age
- 11y ago
Caltrate 600 Plus D3 Plus Minerals Calcium and Vitamin D Supplement Tablets Bone Health and Mineral Supplement for Adults - 165 Count
- Price
- $26.75
- Rating
- 4.7/5
- Reviews
- 6,382
- Age
- 18y ago
Calcium Magnesium Zinc + D3 1565mg Time-Release Formula | All-in-One Bone Muscle & Immunity Booster 120 CT
- Price
- $13.94
- Rating
- 3.6/5
- Reviews
- 2
- Age
- 1y ago
Natures Bounty Calcium & Vitamin D by Immune Support & Bone Health 1200mg Calcium & 1000IU Vitamin D3 120 Softgels (2-Pack)
- Price
- $24.26
- Rating
- 4.6/5
- Reviews
- 23,269
- Age
- 12y ago
Newest
by launch dateCalcium Magnesium Zinc + D3 1565mg Time-Release Formula | All-in-One Bone Muscle & Immunity Booster 120 CT
- Price
- $13.94
- Rating
- 3.6/5
- Reviews
- 2
- Age
- 1y ago
Calcium Complex 1200mg with Vitamin D - Max Calcium Supplement Vitamin D3 for Bone Health
- Price
- $13.93
- Rating
- 4.3/5
- Reviews
- 13
- Age
- 4y ago
Citracal Slow Release 1200 1200 mg Calcium Citrate and Calcium Carbonate Blend with 1000 IU Vitamin D3 Bone Health Supplement for Adults Once Daily Caplets 185 Count
- Price
- $28.65
- Rating
- 4.7/5
- Reviews
- 11,051
- Age
- 7y ago
Citracal Petites Highly Soluble Easily Digested 400 mg Calcium Citrate with 500 IU Vitamin D3 Bone Health Supplement for Adults Relatively Small Easy-to-Swallow Caplets 375 Count
- Price
- $24.29
- Rating
- 4.7/5
- Reviews
- 15,348
- Age
- 7y ago
Calcium with Vitamin D3 | 1200 mg | 240 Softgels | 5000 IU Vitamin D3 | Absorbable Calcium Supplement | Non-GMO Gluten Free Calcium Supplement | by Horbaach
- Price
- $26.78
- Rating
- 4.6/5
- Reviews
- 6,881
- Age
- 7y ago
Competition: brands, sellers & click share
The top 5 products take 50% of clicks — established leaders, but buyers still shop beyond them.
Brands
10 rising
Sellers
15
Top-5 brand share
83%
Top 20: 100%
Top-5 click share
50%
Top 20: 100%
Open market
17%
- Nature's Bounty27%
- Caltrate19%
- Nature Made13%
- Nano Singapore12%
- 21ST CENTURY6%
- Now Foods6%
- Open — no brand owns it (4 brands, 17%)
Calcium demand & seasonality
Weekly search volume, with the niche's key stats alongside.
Peak months: Jul, Nov · busiest ÷ quietest = 1.5×
Common Calcium questions
The questions sellers ask about this niche, answered from the tracked metrics.
Related niches
Same-category niches scoring near this one — the next ones worth researching.
Best Flapen score
The highest-scoring niches we track right now, across every category.
