BioStacks
Nordic Naturals

Vitamin D3 50 mcg + K2 90 mcg (Orange)

1 Softgel · 60 servings · $0.33/serving

94 / 100Excellent

Score Breakdown

Formulation
91
Safety
100
Final score
94/100

Ingredients (2)

Vitamin DSynergy2000 IU

Optimal dose · Premium form

Vitamin KSynergy90 mcg

Within effective range · Premium form

Other Ingredients

Fillers, coatings, and additives

6Safe

Natural FlavorsFlavor

Safe

GelatinCapsule

Safe

GlycerinHumectant

Safe

Extra Virgin Olive OilCarrier

Safe

Mixed TocopherolsAntioxidant

Safe

Purified WaterSolvent

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.