NOW Foods Ultra Omega-3 Fish Oil
vs
Doctor's Best Vegan Omega-3
Supplement Comparison

  • The image below shows:
    • Side-by-side charts with label nutrient amounts, per serving
    • Nutrient forms as listed on the label
    • 4 nutrients compared
Bar chart: per-serving label amounts and listed forms for NOW Foods Ultra Omega-3 Fish Oil vs Doctor's Best Vegan Omega-3.

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Frequently asked questions

Which active ingredients does NOW Foods Ultra Omega-3 Fish Oil have?

  • Eicosapentaenoic Acid (EPA) appears as Natural Triglycerides (TG)
  • Docosahexaenoic Acid (DHA) appears as Natural Triglycerides (TG)

Which active ingredients does Doctor's Best Vegan Omega-3 have?

  • Eicosapentaenoic Acid (EPA) appears as Natural Triglycerides (TG)
  • Docosahexaenoic Acid (DHA) appears as Natural Triglycerides (TG)

Which categories do NOW Foods Ultra Omega-3 Fish Oil and Doctor's Best Vegan Omega-3 belong to?

  • Fish Oil and Omega-3
  • Algae

What health concerns do NOW Foods Ultra Omega-3 Fish Oil and Doctor's Best Vegan Omega-3 address?

  • Anti-Inflammatory Support
  • Brain, Focus & Cognitive Function
  • Eye Health
  • Heart & Cardiovascular Health

Which product has a higher amount of EPA + DHA (combined EPA+DHA content - individual amounts of EPA+DHA not specified) per serving?

  • Doctor's Best Vegan Omega-3 has the highest total amount of EPA + DHA (combined EPA+DHA content - individual amounts of EPA+DHA not specified): 1200 mg per serving

How do the serving sizes compare between the two supplements?

  • Serving size:
    • NOW Foods Ultra Omega-3 Fish Oil: 1 softgel
    • Doctor's Best Vegan Omega-3: 2 softgels

Last updated: February 20, 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