BioStacks
KAL

K-2 500 mcg

1 Tablet · 100 servings · $0.16/serving

iHerbAmazon
65 / 100Good

Best for

General Health

Score Breakdown

Formulation
75
Safety
87
Final score
65/100

Ingredients (1)

Vitamin K

100%

Dose

500 mcg

Target

90–200 mcg

Form

Standard

Other Ingredients (9)

SorbitolSweetener

A FODMAP sugar alcohol that may trigger GI discomfort (bloating, gas) in individuals with IBS or sorbitol malabsorption, even at small amounts found in supplements. Avoided in low-FODMAP diets.

Magnesium StearateLubricant

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

Silicon DioxideAnti-caking

Fine silica powder used to prevent clumping

Fruit Juice (unspecified)Colorant

Juice or juice concentrate used primarily for natural color and flavor in gummies

Microcrystalline CelluloseBinder

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

Citric AcidAcidulant

Natural acid derived from citrus fruits

StarchBinder

Carbohydrate polymer used as a binder, filler, and disintegrant in tablets and capsules

Soy PolysaccharidesDisintegrant

A soluble fiber from soybeans used as a disintegrant and bulking agent

Track this supplement in your stack

Get personalized insights, interactions, and coverage recommendations.

Get Started Free

Similar Supplements

Products that cover similar health dimensions based on their ingredients.

MK-7 Vitamin K-2 Extra Strength - 300 mcg

NOW

MK-7 Vitamin K-2 Extra Strength - 300 mcg

❤️ for Heart

100
Vitamin K2, 180 mcg, 60 Veggie Softgels

Sports Research

Vitamin K2, 180 mcg, 60 Veggie Softgels

🦴 for Bone & Joint

98
Vitamin K2 90mcg

Caruso's Natural Health

Vitamin K2 90mcg

🦴 for Bone & Joint

98
Vitamin K2 as MK-7 180 mcg

Carlson

Vitamin K2 as MK-7 180 mcg

🦴 for Bone & Joint

98
Vitamin K2, 120 mcg, 60 Vegetarian Capsules

Natural Factors

Vitamin K2, 120 mcg, 60 Vegetarian Capsules

❤️ for Heart

93

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.

BioStacks

Know exactly what's in your supplements.

Navigate

  • Home
  • App Store
  • Google Play

Resources

  • Terms of Service
  • Privacy Policy

Explore

  • Health Areas
  • Best Supplements
  • Nutrients
  • All Supplements

Popular Picks

  • Best Magnesium for Sleep
  • Best Collagen for Skin
  • Best Creatine for Muscle
  • Best Vitamin D for Bone Health
  • Best Probiotics for Digestion
  • Best CoQ10 for Heart
© 2026 BioStacks. All rights reserved. Not medical advice.