GNC

Vitamin K 100

C+
N+ Score75
Vitamins & MineralsServing: 1 Tablet(s)Type: Vitamin

GNC's Vitamin K 100 is a single-ingredient vitamin supplement providing Vitamin K. It holds an N+ Score of 75 and a C+ grade, signifying a good quality product. Each tablet contains 100 mcg of Vitamin K, a dosage that research suggests may support blood clotting and bone metabolism. The product offers clear label transparency with only one active ingredient. This supplement is suitable for individuals seeking a direct and clinically dosed Vitamin K supplement.

About This Product

Vitamin K 100 by GNC is a vitamins & minerals supplement containing 1 active ingredients. It has earned an N+ Score of 75/100 (Grade C+).

This product features a fully transparent label with individual ingredient amounts disclosed, and key ingredients are present at clinically effective doses based on peer-reviewed research.

Notable clinical-dose ingredients include Vitamin K.

N+ Score Breakdown

Ingredient Adequacy100/100

Are key ingredients present at clinically effective doses based on research?

Formula Completeness50/100

Does the product include all expected ingredients for its supplement category?

Label Transparency100/100

Are individual ingredient amounts clearly disclosed without proprietary blends?

Ingredient Diversity36/100

Does the formula include a breadth of beneficial compounds from multiple pathways?

Strengths

  • +Key ingredients at clinically effective doses
  • +Fully transparent label with individual ingredient amounts disclosed
  • +1 ingredient(s) at clinical dose levels

Weaknesses

  • −Limited ingredient diversity compared to category norms

Ingredient Analysis (1 ingredients)

IngredientAmountDose Adequacy
Vitamin K100.000 mcgOptimal

Clinical ranges based on NIH ODS Fact Sheets and peer-reviewed research. Status indicates whether the amount meets evidence-based thresholds.