BioStacks
Best for
Ingredients (14)
Vitamin D3
100%Dose
1000 IU
Target
1000–5000 IU
Form
Premium
Pantothenic Acid
12%Dose
6 mg
Target
50–500 mg
Form
—
Vitamin B6
6%Dose
1.6 mg
Target
25–100 mg
Form
—
Biotin
8%Dose
75 mcg
Target
1000–5000 mcg
Form
—
Vitamin C
100%Dose
30 mg
Target
25–200 mg
Form
Not listed
Other Ingredients (12)
Glucose SyrupSweetener
High glycemic load; source typically corn (generally gluten-free)
MannitolSweetener
A FODMAP sugar alcohol that can cause GI distress (bloating, gas, diarrhea) at higher doses. Supplement amounts are typically small, but individuals with IBS or sugar alcohol sensitivity may react even at low doses.
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
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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.