BioStacks
Best for
Ingredients (21)
Vitamin D
100%Dose
2000 IU
Target
1000–5000 IU
Form
Premium
Folate
100%Dose
400 mcg DFE
Target
400–800 mcg
Form
Premium
Iodine
100%Dose
150 mcg
Target
150–500 mcg
Form
Premium
Vitamin B12
2%Dose
4 mcg
Target
250–5000 mcg
Form
Premium
Biotin
5%Dose
45 mcg
Target
1000–5000 mcg
Form
—
Nutrition
Calories and macros.
- Dietary Fiber3 g
Other Ingredients (10)
AlluloseSweetener
Rare sugar (D-psicose), naturally found in trace amounts in figs, raisins, and wheat. ~70% sweetness of sucrose. Absorbed but not metabolized — excreted ~70% unchanged in urine. FDA permits exclusion from 'added sugars' labeling.
InulinFiller
Prebiotic soluble fiber from chicory root, used as a filler and flow agent in capsules and tablets
Fruit Juice (unspecified)Colorant
Juice or juice concentrate used primarily for natural color and flavor in gummies
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.
Tapioca FiberFiber
Soluble fiber derived from tapioca, used as a bulking agent and prebiotic fiber filler
Citric AcidAcidulant
Natural acid derived from citrus fruits
Carnauba WaxCoating
Hard plant wax from the carnauba palm used to glaze gummies and tablets
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.