BioStacks
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Ingredients (7)
Vitamin D3
100%Dose
5000 IU
Target
1000–5000 IU
Form
Premium
Zinc
100%Dose
15 mg
Target
15–30 mg
Form
Premium
Organic Elderberry Blend
100%Dose
2100 mg
Target
300–600 mg
Form
—
Vitamin C
40%Dose
100 mg
Target
250–2000 mg
Form
Not listed
organic Elderberry fruit extract
Amount not found
Other Ingredients (1)
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.