The Vitamin Shoppe Vitamin K-1

Our assessment

Our assessment: The evidence shows that Vitamin K-1 is a nutrient with specific roles in blood clotting, but the data provided does not include any studies or health claims specific to The Vitamin Shoppe brand of Vitamin K-1. Data not available for general health benefits beyond this fundamental function.

How it works

Vitamin K-1 is a fat-soluble vitamin that acts as a cofactor for enzymes involved in the synthesis of certain proteins, primarily those required for blood coagulation [NIH ODS]. Data not available for other mechanisms of action from the provided information.

Safety profile

Data not available for side effects or adverse event reports from the FDA data provided for this specific product. No specific report counts are included in the supplied data.

Our recommendation

Data not available to form a specific recommendation for this product. Without dosing information, study data, or adverse event reports from the provided data, we cannot offer a confident recommendation. Consult your healthcare provider for personalized advice.

Supplement labels contain several key sections regulated by the FDA:

• Serving Size — The recommended amount per dose. Always check this — some products require multiple capsules per serving.
• Amount Per Serving — Shows the quantity of each nutrient in the product, typically in IU (International Units), mg (milligrams), or mcg (micrograms).
• % Daily Value (%DV) — Indicates how much a nutrient in a serving contributes to a daily diet. 5% DV or less is low; 20% DV or more is high.
• Other Ingredients — Lists inactive ingredients like fillers, binders, and capsule materials (e.g., gelatin, cellulose, magnesium stearate).
• Suggested Use — The manufacturer's recommended directions for taking the supplement, including timing and dosage.

Source: FDA Dietary Supplement Labeling Guide