BioStacks
Best for
Ingredients (6)
Vitamin D3
80%Dose
800 IU
Target
1000–5000 IU
Form
Premium
Calcium
100%Dose
360 mg
Target
200–600 mg
Form
Not listed
Vitamin K2
56%Dose
50 mcg
Target
90–200 mcg
Form
Premium
Magnesium
100%Dose
175 mg
Target
100–400 mg
Form
Budget
Boron
50%Dose
1.5 mg
Target
3–6 mg
Form
Premium
Other Ingredients (3)
Magnesium StearateLubricant
A salt of stearic acid used as a lubricant in tablet and capsule production
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
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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.