BioStacks
Best for
Ingredients (3)
Calcium
100%Dose
200 mg
Target
200–600 mg
Form
Premium
DiMagnesium Malate
100%Dose
200 mg
Target
100–400 mg
Form
Standard
Magnesium
100%Dose
200 mg
Target
100–400 mg
Form
Not listed
Other Ingredients (3)
Vegetable StearateLubricant
A plant-derived salt of stearic acid (typically magnesium or calcium) used as a tablet lubricant
Microcrystalline CelluloseBinder
Plant-derived cellulose used as a binder and filler in supplements
Microcrystalline CelluloseBinder
Plant-derived cellulose used as a binder and filler in supplements
How to Take It
Take it anytime
Take with food and split doses above 500 mg — absorption drops at higher single doses.
With food
Keep it away from high-oxalate foods like spinach
Space it a couple of hours from Iron and Zinc
On the label
Take 2 capsules per day with meals or as directed by your health-care practitioner
General guidance based on the ingredients, not a substitute for the label or your doctor.
Price Check
$45.99
Pricier than 77% of 660 calcium supplements
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Sources & Scoring
Nutrient data (RDA, UL, and safety thresholds) sourced from: NIH Office of Dietary Supplements and National Academies Dietary Reference Intakes (DRI).
This is not medical advice. Consult a healthcare provider before making changes to your supplement routine.
The score analyzes what's on the label: ingredient doses vs. clinical ranges, chemical forms, evidence levels, and known interactions. It does not verify label accuracy or test for contaminants — for that, look for third-party certifications like USP or NSF.