BioStacks
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Ingredients (19)
Vitamin D3
100%Dose
1600 IU
Target
1000–5000 IU
Form
Premium
Iodine
100%Dose
150 mcg
Target
150–500 mcg
Form
Premium
Biotin
4%Dose
37.5 mcg
Target
1000–5000 mcg
Form
—
Vitamin C
100%Dose
30 mg
Target
25–200 mg
Form
Budget
Vitamin E
30%Dose
15 mg
Target
50–268 mg
Form
Budget
Other Ingredients (8)
Glucose SyrupSweetener
High glycemic load; source typically corn (generally gluten-free)
SucroseSweetener
Added sugars and high glycemic load; dental caries risk
Natural FlavorsFlavor
Broad regulatory category of flavor constituents derived from natural sources. Composition is proprietary and not disclosed — 'Natural Flavors' can include several hundred different compounds depending on the target flavor profile, including hexane-extracted constituents and proprietary carrier solvents. 'Natural' is a regulatory definition (21 CFR §101.22), not a safety guarantee.
Fruit Juice (unspecified)Colorant
Juice or juice concentrate used primarily for natural color and flavor in gummies
Citric AcidAcidulant
Natural acid derived from citrus fruits
PectinGelling Agent
Plant polysaccharide from citrus peels or apple pomace used to gel pectin-based gummies
Purified WaterSolvent
Water meeting USP specifications used as solvent/vehicle in gummies and liquids
Sodium CitrateBuffer
Sodium salt of citric acid used for pH control, tartness, and chelation in gummies
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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.