BioStacks
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Ingredients (8)
Vitamin D
100%Dose
2000 IU
Target
1000–5000 IU
Form
Premium
Vitamin E
100%Dose
134 mg
Target
50–268 mg
Form
Premium
GLA
100%Dose
400 mg
Target
240–1000 mg
Form
Premium
Oleic Acid
100%Dose
300 mg
Target
0–0 mg
Form
Premium
Norwegian Fish Oil concentrate
67%Dose
666 mg
Target
1000–3000 mg
Form
Not listed
Other Ingredients (5)
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.
GelatinCapsule
Protein derived from collagen, used in traditional capsule shells
Mixed TocopherolsAntioxidant
Natural vitamin E used as preservative
Safflower Seed OilCarrier
Light, neutral oil from safflower seeds used as a carrier in softgels for fat-soluble nutrients
Vegetable OilCarrier
Edible oils used as carriers in softgels and as processing aids
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
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
$35.87
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.