ALGAECAL - Plant Based Calcium Supplement for Women & Men - Organic Calcium 750mg with Vitamin D3 1000 IU, 13 Minerals for Bone Strength, Bone Health Support, 90 Veggie Caps (1 Pack) Review
Our verdict
AlgaeCal takes a plant-sourced approach, building its calcium from algae and rounding it out with D3 and a wider mineral profile, which appeals to buyers who specifically want a non-mined calcium source. It's priced at the premium end of this category, so it suits shoppers prioritizing sourcing over cost.
Check price on AmazonBest for
Shoppers who want a plant-based, algae-derived calcium source with a broader mineral profile and are comfortable paying a premium for it.
Skip if
Budget is the top priority, since this sits well above most tablet-based calcium options in price per bottle.
- Form Capsule
- Count 90 Count
- Flavor Unflavored
- Type Calcium, Vitamin D3
- Diet Plant Based
- Benefits Bone Health, Bone Strength, Bone Density, Bone & Joint Health, General Health &
- Priced 195% above the category median ($19.99 across 107 tracked models)
Pros
- Calcium sourced from algae rather than mined rock, appealing if plant-based sourcing matters to you
- Includes vitamin D3 plus 13 total minerals, not just calcium alone
- Gluten free capsule
- Strong recent purchase volume relative to its price point
Cons
- Priced well above most tablet and softgel calcium options in this category
- 90-count bottle is smaller than many budget alternatives, meaning more frequent reorders
- Benefit language on the label is broad rather than specific
Our scorecard
-
Owner rating4.6/5
4.6 average across 1,200 owner ratings
-
Popularity2.2/5
1,200 owner reviews, fewer than most models here
The overall score is owner satisfaction weighted by how many reviews back it, so a high rating from few reviews counts for less. The bars below show where this model stands against the other home health monitors: bathroom scales, blood pressure monitors, pregnancy and ovulation tests, thermometers, body composition monitors, stethoscopes, glucose monitors and pulse oximeters we track in this category on price, popularity and size. Context, not marks against it, and our read of the data, not a lab test.
Overview
AlgaeCal markets this capsule around its calcium source: red algae rather than the mined or rock-based calcium carbonate used in many budget tablets. The label pairs 750 mg of that plant-based calcium with 1000 IU of vitamin D3 and adds a list of 13 total minerals, positioning it as a broader mineral formula rather than a straight calcium tablet.
The manufacturer's stated benefits lean heavily on bone health language: bone strength, bone density, and bone and joint health all appear on the label, alongside a general health and wellness claim. It's a gluten free, unflavored capsule sold in a 90-count bottle.
At 1,200 reviews and a 4.6 average rating, with about 6,000 units bought in the past month, this is one of the more actively purchased premium calcium options in the lineup, suggesting the plant-based positioning resonates with a meaningful share of shoppers.
Specifications
| Form | Capsule |
|---|---|
| Count | 90 Count |
| Flavor | Unflavored |
| Type | Calcium, Vitamin D3 |
| Diet | Plant Based |
| Benefits | Bone Health, Bone Strength, Bone Density, Bone & Joint Health, General Health & |
| Allergens | Gluten Free |
Performance notes
The defining feature here is sourcing: calcium from red algae rather than calcium carbonate. The label combines that with vitamin D3 and 13 minerals total, marketed for bone strength, bone density, and general bone and joint health. It's an unflavored, gluten free capsule in a 90-count bottle.
What buyers say
1,200 reviews at a 4.6 average and roughly 6,000 units purchased in the past month point to a smaller review count relative to sales volume, which can happen with a newer or fast-growing premium listing.
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Frequently asked questions
What makes this different from a typical calcium carbonate tablet?
The calcium in this formula comes from red algae rather than mined calcium carbonate. It's also combined with vitamin D3 and a wider list of 13 total minerals rather than being a single-ingredient product.
Why does it cost more than other calcium supplements?
The price reflects the algae-based sourcing and broader mineral blend the manufacturer highlights on the label, which typically costs more to produce than standard mined calcium carbonate.
Is it appropriate for someone already taking a multivitamin?
Since this product includes multiple minerals beyond calcium, it's worth talking to a healthcare professional about how it fits alongside a multivitamin or other supplements you're already taking.