Metagenics Vitamin D3 5000
vs
Protocol For Life Vitamin D3 10000 IU
Supplement Comparison

  • Vitamin D: Protocol For Life Vitamin D3 10000 IU has 2.0× more
  • The image below shows:
    • Side-by-side charts with label nutrient amounts, per serving
    • Nutrient forms as listed on the label
    • 1 nutrients compared
Bar chart: per-serving label amounts and listed forms for Metagenics Vitamin D3 5000 vs Protocol For Life Vitamin D3 10000 IU.

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Frequently asked questions

Which active ingredients does Metagenics Vitamin D3 5000 have?

  • Vitamin D appears as Cholecalciferol (D3)

Which active ingredients does Protocol For Life Vitamin D3 10000 IU have?

  • Vitamin D appears as Cholecalciferol (D3)

Which categories do Metagenics Vitamin D3 5000 and Protocol For Life Vitamin D3 10000 IU belong to?

  • Single Vitamin

What health concerns do Metagenics Vitamin D3 5000 and Protocol For Life Vitamin D3 10000 IU address?

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

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

  • Protocol For Life Vitamin D3 10000 IU has the highest total amount of Vitamin D: 10000 IU per serving

How do the serving sizes compare between the two supplements?

  • Serving size:
    • Metagenics Vitamin D3 5000: 1 softgel
    • Protocol For Life Vitamin D3 10000 IU: 1 softgel
  • 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 D
    • This supplement has 10000 IU
    • Recommended Dietary Allowance in men: 600 IU
    • Recommended Dietary Allowance in women: 600 IU
    • Tolerable Upper Intake Level: 4000 IU

Last updated: February 9, 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.
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  • Author: VIOscan Research Team