NOW Foods Ultra Omega-3 Fish Oil
vs
Sports Research Omega-3 Antarctic Krill Oil
Supplement Comparison

  • The image below shows:
    • Side-by-side charts with label nutrient amounts, per serving
    • Nutrient forms as listed on the label
    • 6 nutrients compared
Bar chart: per-serving label amounts and listed forms for NOW Foods Ultra Omega-3 Fish Oil vs Sports Research Omega-3 Antarctic Krill Oil.

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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 Sports Research Omega-3 Antarctic Krill Oil have?

  • Eicosapentaenoic Acid (EPA) appears as Phospholipids (PL)
  • Docosahexaenoic Acid (DHA) appears as Phospholipids (PL)
  • Krill Oil appears as Superba 2 Krill Oil

Which categories do NOW Foods Ultra Omega-3 Fish Oil and Sports Research Omega-3 Antarctic Krill Oil belong to?

  • Fish Oil and Omega-3

What health concerns do NOW Foods Ultra Omega-3 Fish Oil and Sports Research Omega-3 Antarctic Krill Oil address?

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

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

  • NOW Foods Ultra Omega-3 Fish Oil has the highest total amount of EPA + DHA (combined EPA+DHA content - individual amounts of EPA+DHA not specified): 750 mg per serving

How do the serving sizes compare between the two supplements?

  • Serving size:
    • NOW Foods Ultra Omega-3 Fish Oil: 1 softgel
    • Sports Research Omega-3 Antarctic Krill Oil: 1 softgel

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