BioStacks
Best for
Ingredients (18)
Deglycyrrhizinated Licorice Root Extract
100%Dose
300 mg
Target
150–500 mg
Form
—
Perilla Extract
100%Dose
50 mg
Target
50–300 mg
Form
—
Zinc
20%Dose
3 mg
Target
15–30 mg
Form
Premium
Marshmallow Extract 4:1
60%Dose
300 mg
Target
500–3000 mg
Form
—
Aloe Vera 200X
50%Dose
50 mg
Target
100–400 mg
Form
—
Other Ingredients (6)
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.
Silicon DioxideAnti-caking
Fine silica powder used to prevent clumping
Citric AcidAcidulant
Natural acid derived from citrus fruits
Beetroot Juice PowderColorant
Natural red colorant and mild flavoring derived from beetroot; often spray-dried onto maltodextrin carrier
Stevia ExtractSweetener
Zero-calorie natural sweetener extracted from the leaves of Stevia rebaudiana
StarchBinder
Carbohydrate polymer used as a binder, filler, and disintegrant in tablets and capsules
How to Take It
Take it anytime
No evidence a formula this broad works better at any particular hour. What's in this absorbs poorly without a fat-containing meal — take it with one.
With a meal containing fat
Keep it away from medication and mineral supplements
Space it a couple of hours from Iron and Calcium
On the label
Take 2 tsp daily. Mix into 8 oz of water or your favorite juice or smoothie.
General guidance based on the ingredients, not a substitute for the label or your doctor.
Price Check
$41.39
Pricier than 94% 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.