Skip to main content
Supplement ScienceSupplementScience
Sports Research Antarctic Krill Oil 1000mg — view 1 of 5
Sports Research

Sports Research Krill Oil Supplement with EPA & DHA Omega 3, Phospholipids & Astaxanthin from Antarctic Krill - Highest Concentration of Krill Oil for Men & Women - 1000mg, 60 Softgel Capsules

4.7· 11,872 Amazon reviews
$30.95$27.85with Subscribe & Save

$0.52/serving

Buy Now on Amazon

Price verified Apr 22, 2026

Not evaluated by the FDA · Individual results may vary · Consult a healthcare provider before use

Our verdict

1000mg krill oil (EPA 136mg + DHA 60mg, astaxanthin ~500mcg) of Superba2 Antarctic Krill Oil per softgel from Sports Research. Best for overall best krill oil with top-tier purity and…

Third-Party TestedShellfish (krill)Non-GMOGluten-freeSoftgel

Why we recommend this

Uses Superba2 branded krill extract from Aker BioMarine with full MSC sustainability certification and IFOS 5-Star purity rating. The 1000mg dose delivers clinically meaningful phospholipid-bound EPA+DHA in a single softgel. Over 11,000 Amazon reviews confirm consistent quality.

Check for interactions

Already taking other supplements or prescription medications? Add them below to check for documented interactions, severity, and clinical guidance.

Our database currently documents 137+ supplement and drug-category interaction pairs. Combinations not flagged here may still interact — always consult your healthcare provider before combining supplements, especially with prescription medications.

What to watch out for

Astaxanthin content (~500mcg) is lower than Viva Naturals. Slightly higher price than budget options.

Dose & form

Serving
1000mg krill oil (EPA 136mg + DHA 60mg, astaxanthin ~500mcg)
Form
Softgel
Clinical range
1-3g daily (providing 250-500mg combined EPA+DHA)
Dose adequacy
Therapeutic
Supply
60 servings · $0.52/serving
UPC
023249004530

Who it's best for

Overall best krill oil with top-tier purity and sustainability

Who should skip it

Those wanting high astaxanthin or the lowest price per serving.

Pros

  • Superba2 branded krill extract (gold standard)
  • IFOS 5-Star certified purity
  • MSC certified sustainable harvesting
  • Non-GMO Project Verified
  • 11,000+ positive reviews

Cons

  • Lower astaxanthin than some competitors
  • Mid-range price point

What customers say

4.7★ across 11,872 Amazon reviews. The most common questions from shoppers: re any potential interactions with medications, re any side effects from long-term use, and cause any digestive issues or side effects. Full answers in the FAQ below.

Frequently Asked Questions

What is the clinical dose for Superba2 Antarctic Krill Oil?

Clinical trials typically use 1-3g daily (providing 250-500mg combined EPA+DHA). Sports Research Antarctic Krill Oil 1000mg delivers 1000mg krill oil (EPA 136mg + DHA 60mg, astaxanthin ~500mcg), which we classify as Therapeutic relative to that range.

How does Sports Research Antarctic Krill Oil 1000mg compare to similar Softgel?

See the "Also consider" section below for two alternatives. Choose based on form preference (Softgel vs alternatives), dose adequacy, and third-party testing.

Is Sports Research Antarctic Krill Oil 1000mg third-party tested?

Yes — IFOS 5-Star. Third-party testing verifies ingredient identity and label accuracy.

Does this work with Amazon Subscribe & Save?

Yes — Amazon Subscribe & Save is available for this product. Enrolling locks in a recurring delivery at a reduced per-unit price.

Are there any potential interactions with medications?

Sports Research Antarctic Krill Oil 1000mg contains Superba2 Antarctic Krill Oil. As with any krill oil supplement, consult your healthcare provider if you take prescription medications, especially blood thinners, blood pressure medications, or immunosuppressants. Sports Research recommends consulting a doctor before use if you are on medication.

Are there any side effects from long-term use?

At 1000mg krill oil (EPA 136mg + DHA 60mg, astaxanthin ~500mcg), Sports Research Antarctic Krill Oil 1000mg provides a moderate dose within the studied range of 1-3g krill oil daily. Long-term use at recommended doses is generally well-tolerated based on available research. Discontinue and consult a healthcare provider if you experience adverse effects.

Does it cause any digestive issues or side effects?

Krill oil softgels are generally well-tolerated. Sports Research Antarctic Krill Oil 1000mg is formulated as a softgel which is designed for easy digestion. Start with a lower dose if you have a sensitive stomach.

Is this product safe for pregnant or nursing women?

Sports Research does not specifically market Sports Research Antarctic Krill Oil 1000mg for pregnant or nursing women. If you are pregnant, nursing, or planning to become pregnant, consult your healthcare provider before taking any krill oil supplement. Clinical safety data during pregnancy is limited for most krill oil products.

Is it safe to take with other supplements?

Sports Research Antarctic Krill Oil 1000mg can generally be combined with other supplements, but be mindful of total krill oil intake from all sources to stay within recommended daily limits (1-3g krill oil daily). Sports Research's third-party testing (IFOS 5-Star) helps ensure purity and accurate labeling.

What is the recommended dosage?

The recommended dose is 1000mg krill oil (EPA 136mg + DHA 60mg, astaxanthin ~500mcg). Clinical studies on krill oil typically use 1-3g krill oil daily. Sports Research Antarctic Krill Oil 1000mg provides a partial dose — consider your total daily intake. Follow the label directions or your healthcare provider's recommendation.

Also consider

Part of this guide

Best Krill Oil Supplements

As an Amazon Associate, we earn from qualifying purchases. Some links below are affiliate links — this doesn't affect our editorial independence or product ratings. How we evaluate products

This content is for informational purposes only and does not constitute medical advice. Statements about dietary supplements have not been evaluated by the FDA and are not intended to diagnose, treat, cure, or prevent any disease. Individual results may vary — consult your healthcare provider before starting any supplement. Full disclaimer