BioStacks
Ingredients (3)
Potassium Iodide
100%Dose
130 mg
Target
99–500 mg
Form
Premium
Phosphorus
20%Dose
20 mg
Target
100–500 mg
Form
Budget
Calcium
20 mgTrace amount — not scored
Other Ingredients (5)
ShellacCoating
Natural resin secreted by the lac bug, used as a coating and glazing agent for tablets and pills
Silicon DioxideAnti-caking
Fine silica powder used to prevent clumping
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
Stearic AcidLubricant
Saturated fatty acid used as tablet lubricant
How to Take It
Take it anytime
Take with food — potassium salts on an empty stomach commonly cause nausea.
With food
On the label
Not for daily use. Use only in case of official health warnings. Adults take one (1) tablet. Children 3 to 18 take one half (1/2) tablet. Children 1 month to 3 years take one quarter (1/4) tablet. Newborns from birth to 1 month take one eighth (1/8) tablet.
General guidance based on the ingredients, not a substitute for the label or your doctor.
Price Check
$4.73
Cheaper than 98% 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.