NOW Foods MK-7 Vitamin K-2
vs
California Gold Nutrition Vitamin K Complex
Supplement Comparison

  • Vitamin K: California Gold Nutrition Vitamin K Complex has 2.2× more
  • The image below shows:
    • Side-by-side charts with label nutrient amounts, per serving
    • Nutrient forms as listed on the label
    • 3 nutrients compared
Bar chart: per-serving label amounts and listed forms for NOW Foods MK-7 Vitamin K-2 vs California Gold Nutrition Vitamin K Complex.

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Frequently asked questions

Which active ingredients does NOW Foods MK-7 Vitamin K-2 have?

  • Vitamin K appears as Vitamin K2 MK-7 MenaQ7

Which active ingredients does California Gold Nutrition Vitamin K Complex have?

  • Vitamin K appears as Vitamin K1 Phytonadione
  • Vitamin K appears as Vitamin K2 Menaquinone-4 (MK-4) and Menaquinone-7 (MK-7)

Which categories do NOW Foods MK-7 Vitamin K-2 and California Gold Nutrition Vitamin K Complex belong to?

  • Single Vitamin

What health concerns do NOW Foods MK-7 Vitamin K-2 and California Gold Nutrition Vitamin K Complex address?

  • Heart & Cardiovascular Health
  • Joint & Bone Health
  • General Health

Which product has a higher amount of Vitamin K per serving?

  • California Gold Nutrition Vitamin K Complex has the highest total amount of Vitamin K: 120 mcg per serving

How do the serving sizes compare between the two supplements?

  • Serving size:
    • NOW Foods MK-7 Vitamin K-2: 1 capsule
    • California Gold Nutrition Vitamin K Complex: 1 capsule
  • Vitamin K
    • This supplement has 100 mcg
    • Adequate Intake in men: 120 mcg
    • Adequate Intake in women: 90 mcg
    • Tolerable Upper Intake Level: Not established
  • Vitamin K
    • This supplement has 220 mcg
    • Adequate Intake in men: 120 mcg
    • Adequate Intake in women: 90 mcg
    • Tolerable Upper Intake Level: Not established

Last updated: February 13, 2026

  • Sources & Methodology: Nutrient data and forms are taken directly from Supplement Facts labels. Reviewed and standardized by the VIOscan Research Team. Learn more on the Methodology page.
  • We show the Recommended Dietary Allowance (RDA) when available. If no RDA exists, we show the Adequate Intake (AI). Tolerable Upper Intake Levels (UL) are used for upper limits. Unless otherwise noted, RDAs shown correspond to healthy adults aged 19–50 years and are sex-specific. Separate values exist for 51–70 years and >70 years, and pregnancy and lactation are excluded. All values come from the Dietary Reference Intakes (DRIs) published by the National Academies of Sciences, Engineering, and Medicine (NASEM), Food and Nutrition Board (FNB).
  • Transparency: We’re funded by our users. We don’t have sponsors or affiliate links, and we don’t sell supplements.
  • Editorial standards: we provide independent, impartial and objective data analysis.
  • This analysis is for educational purposes only. It is not a substitute for medical advice.
  • Questions? Read our Frequently Asked Questions or contact us, we’re here to help.
  • See an error? Report it through our Contact page.
  • Author: VIOscan Research Team