BioStacks
GNC

Vitamin K-2 100 mcg

1 Softgel · 60 servings · $0.42/serving

54 / 100Average

Best for

Score Breakdown

Formulation
91
Safety
59
Final score
54/100

Ingredients (1)

Vitamin K-2100 mcg

Within effective range · Premium form

Other Ingredients

Fillers, coatings, and additives

3Safe2Avoid

Caramel ColorColor

Avoid

Titanium DioxideColorant

Avoid

GelatinCapsule

Safe

GlycerinHumectant

Safe

Vegetable OilCarrier

Safe

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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.