BioStacks
Solgar

Vitamin K2 100 mcg

1 Capsule · 50 servings · $0.36/serving

91 / 100Excellent

Best for

Score Breakdown

Formulation
91
Safety
100
Final score
91/100

Ingredients (2)

Vitamin K2

100%

Dose

100 mcg

Target

90–200 mcg

Form

Premium

Calcium

115 mg

Trace amount — not scored

Other Ingredients (4)

Silicon DioxideAnti-caking

Fine silica powder used to prevent clumping

Magnesium StearateLubricant

A salt of stearic acid used as a lubricant in tablet and capsule production

Dicalcium PhosphateBinder

Calcium and phosphorus compound used as binder

Microcrystalline CelluloseBinder

Plant-derived cellulose used as a binder and filler in supplements

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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.