BioStacks
Best for
Ingredients (13)
Iodine
100%Dose
150 mcg
Target
150–500 mcg
Form
Premium
Vitamin D
100%Dose
1000 IU
Target
1000–5000 IU
Form
Premium
Vitamin A
100%Dose
750 mcg RAE
Target
700–1500 mcg
Form
Standard
Vitamin B6
20%Dose
5 mg
Target
25–100 mg
Form
Premium
Biotin
8%Dose
75 mcg
Target
1000–5000 mcg
Form
—
Other Ingredients (12)
Glucose SyrupSweetener
High glycemic load; source typically corn (generally gluten-free)
SucroseSweetener
Added sugars and high glycemic load; dental caries risk
AnnattoColorant
Natural yellow-orange colorant derived from the seeds of the achiote tree (Bixa orellana)
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.
Purple CarrotColor
Anthocyanin-rich purple carrot, used as a natural coloring/food ingredient.
Sodium LactatepH Adjuster
The sodium salt of lactic acid used as a humectant, buffer, and mild preservative.
Turmeric ColorColorant
Natural yellow colorant from the rhizome of Curcuma longa; the pigment is curcumin
Citric AcidAcidulant
Natural acid derived from citrus fruits
How to Take It
Best taken in the morning
Contains Caffeine, which is stimulating — keep it to the morning. Take it with a meal containing fat — the vitamins A, D and E in it absorb poorly without one.
With a meal containing fat
Space it a couple of hours from Iron and Calcium
On the label
Adults: Take two (2) gummies daily. Do not exceed suggested use. Not formulated for use in children.
General guidance based on the ingredients, not a substitute for the label or your doctor.
Price Check
$14.96
Near the median of 107 vitamin B3 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.