BioStacks
Every active here is dosed below the amount studied to work. See how each one compares in the breakdown below.
Best for
Ingredients (7)
DHA
40%Dose
100 mg
Target
250–1000 mg
Form
Premium
Vitamin D
8%Dose
80 IU
Target
1000–5000 IU
Form
Premium
Norwegian Cod Liver Oil
33%Dose
1000 mg
Target
3000–6000 mg
Form
—
Vitamin E
2%Dose
1 mg
Target
50–268 mg
Form
Premium
Vitamin A
6%Dose
45 mcg RAE
Target
700–1500 mcg
Form
Standard
Other Ingredients (2)
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
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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.