BioStacks
57 / 100Average
Best for
Score Breakdown
Formulation
67
Safety
84
Final score
57/100
Ingredients (3)
Calcium
100%Dose
200 mg
Target
200–600 mg
Form
Standard
Magnesium
100%Dose
100 mg
Target
100–400 mg
Form
Standard
Vitamin D3
52%Dose
520 IU
Target
1000–5000 IU
Form
Premium
Other Ingredients (4)
SorbitolSweetener
A FODMAP sugar alcohol that may trigger GI discomfort (bloating, gas) in individuals with IBS or sorbitol malabsorption, even at small amounts found in supplements. Avoided in low-FODMAP diets.
Silicon DioxideAnti-caking
Fine silica powder used to prevent clumping
Microcrystalline CelluloseBinder
Plant-derived cellulose used as a binder and filler in supplements
Stearic AcidLubricant
Saturated fatty acid used as tablet lubricant
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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.