BioStacks
GNC

Vitamin K 100 mcg

1 Tablet · 180 servings

iHerbAmazon
Track this supplement · Get started free

What it does

A combination of 2 label ingredients.

Vitamin K

phytonadioneBudget

Supports normal blood clotting and activates proteins involved in maintaining bones.

Calcium

Form not confirmedGrade —

Supports the maintenance of normal bones and teeth, muscle function and nerve signaling.

General Health
Ask AI about this product

Ingredients (2)

IngredientDoseTarget/referenceForm

Calcium

50 mg

Trace amount — not scored

Other ingredients

MannitolSweetener

A FODMAP sugar alcohol that can cause GI distress (bloating, gas, diarrhea) at higher doses. Supplement amounts are typically small, but individuals with IBS or sugar alcohol sensitivity may react even at low doses.

Magnesium StearateLubricant

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

Croscarmellose SodiumDisintegrant

Cross-linked cellulose derivative used as a superdisintegrant

Dicalcium PhosphateBinder

Calcium and phosphorus compound used as binder

Microcrystalline CelluloseBinder

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

Stearic AcidLubricant

Saturated fatty acid used as tablet lubricant

Lab testing

How to take it

With a meal containing fat

On the label

As a dietary supplement, take one tablet daily.

Price check

$14.99

$0.08 / serving

$10$20$50

Cheaper than 75% of 144 vitamin K supplements

Similar products

Vitamin K2 Advantage 2,200 mcg

Source Naturals

Vitamin K2 Advantage 2,200 mcg

💊 for General Health

98
Naturally Sourced Vitamin K2, 50 Vegetable Capsules

Solgar

Naturally Sourced Vitamin K2, 50 Vegetable Capsules

🦴 for Bone & Joint

91
Vitamin K2 100 mcg

Solgar

Vitamin K2 100 mcg

🦴 for Bone & Joint

91

Mason Natural

Vitamin K2

💊 for General Health

68
Vitamin K 500 mcg

Source Naturals

Vitamin K 500 mcg

💊 for General Health

45

Sources & Scoring

Nutrient data (RDA, UL, and safety thresholds) sourced from the NIH Office of Dietary Supplements and the 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. studied 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.

Not medical advice. Consult your healthcare professional.

BioStacks

Know exactly what's in your supplements.

Navigate

  • Home
  • Manifesto
  • App Store
  • Google Play

Resources

  • Contact & Support
  • Pricing
  • Terms of Service
  • Privacy Policy
  • Refund 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

Free Tools

  • Interaction Checker
  • Dose Checker
  • Form Comparison

Field Guides

  • Magnesium for sleep
  • Reading labels
  • Interaction checker
  • Dose checker
  • Harmful ingredients
  • Proprietary blends
  • Stack building
  • Scan without barcode
  • All guides →
© 2026 BioStacks. All rights reserved. Not medical advice.