BioStacks
Life Extension

Super K

1 Softgel · 90 servings · $0.23/serving

85 / 100Excellent

Score Breakdown

Formulation
85
Safety
100
Final score
85/100

Ingredients (5)

4 scored · 1 not scored

Vitamin K2100 mcg

Within effective range · Premium form

Vitamin K21000 mcg

Optimal dose

Vitamin K11500 mcg

Within effective range · Budget form

Vitamin C10 mg

4% of effective dose · Budget form

Vitamin K activity2600 mcg

Not in our database

Other Ingredients

Fillers, coatings, and additives

6Safe

BeeswaxCoating

Safe

CarobFlavor

Safe

Extra Virgin Olive OilCarrier

Safe

GelatinCapsule

Safe

GlycerinHumectant

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.