BioStacks
Best for
Ingredients (4)
Vitamin C
24%Dose
60 mg
Target
250–2000 mg
Form
Standard
Vitamin C
16%Dose
40 mg
Target
250–2000 mg
Form
Budget
Zinc
20%Dose
3 mg
Target
15–30 mg
Form
Standard
Vitamin D
20%Dose
200 IU
Target
1000–5000 IU
Form
Not listed
Children's product — scores and dose assessments use adult reference ranges. Actual adequacy may differ for children.
Other Ingredients
No other ingredients listed
How to Take It
Take it anytime
Take it with a meal containing fat — the vitamin D in it absorbs poorly without one.
With a meal containing fat
Space it a couple of hours from Iron and Calcium
On the label
Children over 2 years old: Chew 1 tablet daily or as recommended by your healthcare professional
General guidance based on the ingredients, not a substitute for the label or your doctor.
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Sources & Scoring
Nutrient data (RDA, UL, and safety thresholds) sourced from the NIH Office of Dietary Supplements and the 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. studied 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.