BioStacks
98 / 100Excellent
Best for
Score Breakdown
Formulation
98
Safety
100
Final score
98/100
Ingredients (1)
Vitamin K2
100%Dose
180 mcg
Target
90–200 mcg
Form
Premium
Other Ingredients (8)
GelatinCapsule
Protein derived from collagen, used in traditional capsule shells
CarobFlavor
Roasted powder from carob tree pods, used as a caffeine-free chocolate/cocoa substitute for flavor and brown color
Mixed TocopherolsAntioxidant
Natural vitamin E used as preservative
GlycerinHumectant
Sweet-tasting liquid used in soft capsules and liquids
Rosemary ExtractPreservative
Natural plant-derived antioxidant used to preserve freshness and prevent oxidation of oils and fats in supplements
Safflower Seed OilCarrier
Light, neutral oil from safflower seeds used as a carrier in softgels for fat-soluble nutrients
Sunflower Seed OilCarrier
Common vegetable oil from sunflower seeds used as a carrier in softgels for fat-soluble nutrients
Purified WaterSolvent
Water meeting USP specifications used as solvent/vehicle in gummies and liquids
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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.