BioStacks
Best for
Ingredients (8)
Vitamin D3
100%Dose
4000 IU
Target
1000–5000 IU
Form
Premium
Vitamin K2
100%Dose
100 mcg
Target
90–200 mcg
Form
Premium
Zinc
100%Dose
15 mg
Target
15–30 mg
Form
Standard
Calcium
100%Dose
600 mg
Target
200–600 mg
Form
Budget
Boron Citrate
100%Dose
3 mg
Target
3–6 mg
Form
Standard
Other Ingredients (1)
HypromelloseCapsule
Plant-derived capsule material from cellulose
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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.