Fatty Acid
Krill Oil
Also known as: Antarctic krill oil
Omega-3s from Antarctic krill in phospholipid form with astaxanthin. Potentially enhanced absorption.
Last reviewed June 2026 · Evidence graded from peer-reviewed research, not editorial opinion. Educational only — not medical advice.
Primary uses
- Heart health
- Joint support
- Brain function
How it works
- Phospholipid-bound EPA/DHA
- Astaxanthin antioxidant
- May be more bioavailable
Dosage
- Typical range
- 500-2000 mg krill oil daily
- Timing
- With meals
- With food
- Yes
- Duration
- Safe long-term
- Special populations
- Shellfish allergy contraindicated
Forms
- Softgel
Safety
Common side effects
- Less fishy than fish oil
Contraindications
- Shellfish allergy
Products containing Krill Oil
Top-scoring supplements in our catalog that list Krill Oil on the label. Each product is graded on Formulate's ingredient-level rubric — dose accuracy, form, transparency, and third-party testing.
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Known interactions
- Synergywith curcumin
Fat improves curcumin absorption
- Warningwith omega-3
Fish oil may increase bleeding risk with warfarin
- Cautionwith omega-3
Fish oil adds to aspirin's antiplatelet effect
- Synergywith vitamin d
Fat improves vitamin D absorption
- Synergywith omega-3
Vitamin E protects omega-3 fats from oxidation
Evidence notes
Phospholipid form may enhance bioavailability
Grade B: Some human trials support key claims; further confirmation needed.
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Medical disclaimer. This page is educational and does not replace advice from a qualified healthcare provider. Individual needs and risks vary — consult a professional before starting, stopping, or combining supplements, especially if you are pregnant or nursing, taking medication, or managing a health condition.