BioStacks
Best for
Ingredients (1)
Vitamin D
50%Dose
500 IU
Target
1000–5000 IU
Form
Premium
Other Ingredients (8)
Glucose SyrupSweetener
High glycemic load; source typically corn (generally gluten-free)
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
StarchBinder
Carbohydrate polymer used as a binder, filler, and disintegrant in tablets and capsules
Purified WaterSolvent
Water meeting USP specifications used as solvent/vehicle in gummies and liquids
Betacarotene
Not reviewed yet
Granulated Sugar
Not reviewed yet
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
On the label
CHILDREN (7-14 YRS): CHEW ONE PER DAY Do not exceed the recommended intake. Do not give to children under 3 years due to choking hazard. Chew before swallowing. Suitable for both vegans and vegetarians No preservatives No synthetic colours No artificial sweeteners Suitable for children 7-14 years Wellkid is not tested on animals For Allergy Advice and other usage information see Nutritional Information. Show Less
General guidance based on the ingredients, not a substitute for the label or your doctor.
Price Check
£11.85≈ $15.05
Near the median of 632 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.