BioStacks
Best for
Ingredients (5)
Vitamin D
100%Dose
1000 IU
Target
1000–5000 IU
Form
Premium
Zinc
33%Dose
5 mg
Target
15–30 mg
Form
Standard
Vitamin C
12%Dose
30 mg
Target
250–2000 mg
Form
Budget
Elderberry Fruit Extract 10:1
17%Dose
50 mg
Target
300–600 mg
Form
—
Stevia Leaf Extract
2.5 mgNot in our database
Other Ingredients (3)
Natural Cherry FlavorFlavor
A flavoring derived from natural cherry sources
LactoseFiller
A milk-derived sugar used as a filler and binder in tablets and capsules
Gum AcaciaBinder
Natural plant gum (acacia) used as a binder, stabilizer, and emulsifier in foods and supplements
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
Space it a couple of hours from Iron and Calcium
On the label
As a dietary supplement, dissolve one MicroLingual tablet under the tongue; can be repeated every 4 to 6 hours as necessary. May also be swallowed as you would a regular tablet.
General guidance based on the ingredients, not a substitute for the label or your doctor.
Price Check
$13.99
Near the median of 210 zinc 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.