BioStacks
Best for
Score Breakdown
Formulation
44
Safety
75
Final score
36/100
Ingredients (16)
Vitamin D3
100%Dose
1000 IU
Target
1000–5000 IU
Form
Premium
Vitamin B6
20%Dose
5 mg
Target
25–100 mg
Form
—
Biotin
3%Dose
30 mcg
Target
1000–5000 mcg
Form
—
Pantothenic Acid
6%Dose
3 mg
Target
50–500 mg
Form
—
Vitamin C
100%Dose
45 mg
Target
25–200 mg
Form
Not listed
Other Ingredients (15)
Glucose SyrupSweetener
High glycemic load; source typically corn (generally gluten-free)
Invert SugarSweetener
Effectively a high-glycemic sugar (glucose + fructose) that spikes blood sugar. Provides empty calories with no health benefit; we flag added sugars in supplements.
SucroseSweetener
Added sugars and high glycemic load; dental caries risk
Maqui BerryFood
Dark-purple South American berry (Aristotelia chilensis) rich in anthocyanins.
Medium Chain Triglyceride OilCarrier
Fractionated oils rich in C8/C10 triglycerides used as neutral carrier or anti-sticking agent
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.
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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.