Nordic Naturals Prenatal DHA Unflavored
vs
Jarrow Vitamin D3 - 2500IU
Supplement Comparison

  • Vitamin D: Jarrow Vitamin D3 - 2500IU has 6.3× more
  • The image below shows:
    • Side-by-side charts with label nutrient amounts, per serving
    • Nutrient forms as listed on the label
    • 7 nutrients compared
Bar chart: per-serving label amounts and listed forms for Nordic Naturals Prenatal DHA Unflavored vs Jarrow Vitamin D3 - 2500IU.

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Frequently asked questions

Which active ingredients does Nordic Naturals Prenatal DHA Unflavored have?

  • Vitamin D appears as Cholecalciferol (D3)
  • Eicosapentaenoic Acid (EPA) appears as Re-esterified Triglycerides (rTG)
  • Docosahexaenoic Acid (DHA) appears as Re-esterified Triglycerides (rTG)

Which active ingredients does Jarrow Vitamin D3 - 2500IU have?

  • Vitamin D appears as Cholecalciferol (D3)

Which categories do Nordic Naturals Prenatal DHA Unflavored and Jarrow Vitamin D3 - 2500IU belong to?

  • Fish Oil and Omega-3
  • Prenatal Formula
  • Single Vitamin

What health concerns do Nordic Naturals Prenatal DHA Unflavored and Jarrow Vitamin D3 - 2500IU address?

  • Anti-Inflammatory Support
  • Brain, Focus & Cognitive Function
  • Eye Health
  • General Health
  • Heart & Cardiovascular Health
  • Joint & Bone Health
  • Pregnancy Support
  • Women's Health
  • Immune System Support

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

  • Jarrow Vitamin D3 - 2500IU has the highest total amount of Vitamin D: 2500 IU per serving

How do the serving sizes compare between the two supplements?

  • Serving size:
    • Nordic Naturals Prenatal DHA Unflavored: 1 tablet
    • Jarrow Vitamin D3 - 2500IU: 1 softgel
  • Vitamin D
    • This supplement has 400 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 2500 IU
    • Recommended Dietary Allowance in men: 600 IU
    • Recommended Dietary Allowance in women: 600 IU
    • Tolerable Upper Intake Level: 4000 IU

Last updated: February 4, 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