BioStacks
Best for
Ingredients (7)
Vitamin D3
100%Dose
2680 IU
Target
1000–5000 IU
Form
Premium
Zinc
67%Dose
10 mg
Target
15–30 mg
Form
Standard
Vitamin C
46%Dose
115 mg
Target
250–2000 mg
Form
Budget
Vitamin A
71%Dose
500 mcg RAE
Target
700–1500 mcg
Form
Standard
Andrographis Extract
34%Dose
67 mg
Target
200–600 mg
Form
—
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.