BioStacks
Best for
Ingredients (2)
Vitamin D3
100%Dose
1000 IU
Target
1000–5000 IU
Form
Premium
Dietary Fiber
10%Dose
1 g
Target
10–30 g
Form
—
Nutrition
Calories, macros & sodium.
- Sodium4 mg
Other Ingredients (9)
Artificial ColorsColorant
May trigger hyperactivity in sensitive children; potential link to allergic reactions
Tapioca SyrupSweetener
High glycemic index similar to glucose syrup. Adds significant sugars and calories — often the primary ingredient by weight in gummy supplements. 'Organic' labeling does not change the glycemic impact.
InulinFiller
Prebiotic soluble fiber from chicory root, used as a filler and flow agent in capsules and tablets
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.
Citric AcidAcidulant
Natural acid derived from citrus fruits
PectinGelling Agent
Plant polysaccharide from citrus peels or apple pomace used to gel pectin-based gummies
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
How to Take It
Take it anytime
Fat-soluble — take with your largest fat-containing meal. Time of day doesn't matter.
With a meal containing fat
Keep it away from medication and mineral supplements
On the label
Adults, chew one gummy daily. Can be taken anytime, even on an empty stomach.
General guidance based on the ingredients, not a substitute for the label or your doctor.
Price Check
$24.95
Pricier than 75% of 586 vitamin D 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.