BioStacks
Best for
Ingredients (3)
Vitamin D3
50%Dose
500 IU
Target
1000–5000 IU
Form
Premium
Phosphorus
100%Dose
250 mg
Target
100–500 mg
Form
Budget
Calcium
100%Dose
500 mg
Target
200–600 mg
Form
Budget
Other Ingredients (8)
SucroseSweetener
Added sugars and high glycemic load; dental caries risk
Decaffeinated Coffee PowderFlavor
Ground decaffeinated coffee used as a natural flavoring
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.
Silicon DioxideAnti-caking
Fine silica powder used to prevent clumping
CocoaFlavor
Common food ingredient used for chocolate flavoring in supplements
Vegetable OilCarrier
Edible oils used as carriers in softgels and as processing aids
Sea SaltFlavor
Basic food-grade salt used for taste in supplements
Sunflower Seed OilCarrier
Common vegetable oil from sunflower seeds used as a carrier in softgels for fat-soluble nutrients
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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.