Thorne Vitamin K
vs
California Gold Nutrition Vitamin D3 + K2
Supplement Comparison

  • Vitamin K: Thorne Vitamin K has 51× more
  • The image below shows:
    • Side-by-side charts with label nutrient amounts, per serving
    • Nutrient forms as listed on the label
    • 5 nutrients compared
Bar chart: per-serving label amounts and listed forms for Thorne Vitamin K vs California Gold Nutrition Vitamin D3 + K2.

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Frequently asked questions

Which active ingredients does Thorne Vitamin K have?

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

Which active ingredients does California Gold Nutrition Vitamin D3 + K2 have?

  • Vitamin D appears as Cholecalciferol (D3)
  • Vitamin K appears as Vitamin K2 Menaquinone-7 (MK-7)

Which categories do Thorne Vitamin K and California Gold Nutrition Vitamin D3 + K2 belong to?

  • Single Vitamin

What health concerns do Thorne Vitamin K and California Gold Nutrition Vitamin D3 + K2 address?

  • Heart & Cardiovascular Health
  • Joint & Bone Health
  • Brain, Focus & Cognitive Function
  • General Health
  • Immune System Support

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

  • Thorne Vitamin K has the highest total amount of Vitamin K: 5000 mcg per serving

How do the serving sizes compare between the two supplements?

  • Serving size:
    • Thorne Vitamin K: 1 capsule
    • California Gold Nutrition Vitamin D3 + K2: 1 capsule
  • Vitamin K
    • This supplement has 6090 mcg
    • Adequate Intake in men: 120 mcg
    • Adequate Intake in women: 90 mcg
    • Tolerable Upper Intake Level: Not established
  • Vitamin D
    • This supplement has 5000 IU
    • Recommended Dietary Allowance in men: 600 IU
    • Recommended Dietary Allowance in women: 600 IU
    • Tolerable Upper Intake Level: 4000 IU
  • Vitamin K
    • This supplement has 120 mcg
    • Adequate Intake in men: 120 mcg
    • Adequate Intake in women: 90 mcg
    • Tolerable Upper Intake Level: Not established

Last updated: February 10, 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