BioStacks
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Ingredients (6)
Microcrystalline Hydroxyapatite concentrate
100%Dose
1500 mg
Target
200–600 mg
Form
Standard
Vitamin D
60%Dose
600 IU
Target
1000–5000 IU
Form
Premium
Calcium
100%Dose
660 mg
Target
200–600 mg
Form
Budget
Phosphorus
100%Dose
380 mg
Target
100–500 mg
Form
Budget
Ipriflavone
75%Dose
150 mg
Target
200–600 mg
Form
—
Other Ingredients (5)
Coating (unspecified)Coating
Generic tablet coating declaration where the label does not itemize the coating's components; modern aqueous film coatings are typically cellulose-based (HPMC) with a plasticizer
Silicon DioxideAnti-caking
Fine silica powder used to prevent clumping
Croscarmellose SodiumDisintegrant
Cross-linked cellulose derivative used as a superdisintegrant
Microcrystalline CelluloseBinder
Plant-derived cellulose used as a binder and filler in supplements
Stearic AcidLubricant
Saturated fatty acid used as tablet lubricant
How to Take It
Take it anytime
Take it with a meal containing fat — the vitamin D in it absorbs poorly without one.
With a meal containing fat
Keep it away from high-oxalate foods like spinach, medication and mineral supplements
Space it a couple of hours from Iron, Magnesium and Zinc
On the label
Take three tablets once daily or as directed by your healthcare practitioner.
General guidance based on the ingredients, not a substitute for the label or your doctor.
Price Check
$101.90
Pricier than 96% of 638 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.