BioStacks
Best for
Ingredients (6)
Vitamin E
100%Dose
268 mg
Target
50–268 mg
Form
Premium
Vitamin C
100%Dose
500 mg
Target
25–200 mg
Form
Standard
Selenium
100%Dose
100 mcg
Target
100–200 mcg
Form
Premium
Zinc
100%Dose
15 mg
Target
15–30 mg
Form
Standard
Vitamin A
100%Dose
3000 mcg RAE
Target
700–1500 mcg
Form
Budget
Other Ingredients (4)
Soy LecithinEmulsifier
Widely used emulsifier derived from soybeans
GelatinCapsule
Protein derived from collagen, used in traditional capsule shells
BeeswaxCoating
Natural wax produced by honeybees, used as a coating and binding agent in softgels 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 a meal containing fat for better absorption. Time of day doesn't matter.
With a meal containing fat
Space it a couple of hours from Iron and Calcium
On the label
Adults take two soft gels daily at mealtime.
General guidance based on the ingredients, not a substitute for the label or your doctor.
Price Check
$31.37
Near the median of 292 immune 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.