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Krill Oil for Cardiovascular Inflammation

D Early Research Only preliminary research exists (lab studies, case reports).

KORMA study showed CRP reduction in overweight subjects. Natural astaxanthin content provides antioxidant benefit. Smaller evidence base than fish oil for inflammatory markers.

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D

The Bottom Line

KORMA study showed CRP reduction in overweight subjects. Natural astaxanthin content provides antioxidant benefit. Smaller evidence base than fish oil for inflammatory markers.

Key Study Findings

Other
Antarctic Krill Euphausia superba Oil Supplementation Attenuates Hypercholesterolemia, Fatty Liver, and Oxidative Stress in Diet-Induced …
Dose: None vs: None Outcome: Oxidative stress markers Effect: None None

Population: Mouse model

Other
Concentrates of buttermilk and krill oil improve cognition in aged rats.
Dose: None vs: None Outcome: None Effect: None None

Population: None

Key Statistics

3

Studies

200

Participants

Positive

D

Grade

Referenced Papers

Dosage & Usage

mg = milligrams · mcg = micrograms (1,000× smaller) · IU = International Units

Commonly Used Dosages

general:
500-1,000 mg/day
lipidsupport:
1,000-3,000 mg/day

Upper limit: Not formally established; studies have used up to 4,000 mg/day without significant adverse effe

Dosages Studied in Research

Dosage Duration Effect N
None -- Positive --
None -- Positive --

Best taken: With meals containing fat

Safety & Side Effects

Reported Side Effects

  • Fishy aftertaste
  • Mild gastrointestinal discomfort
  • Allergic reactions in those with shellfish allergy

Known Interactions

  • Anticoagulants (may increase bleeding risk)
  • Blood pressure medications (additive hypotensive effect)

Tolerable upper intake: Not formally established; studies have used up to 4,000 mg/day without significant adverse effe

Always consult your healthcare provider before starting any supplement.

Frequently Asked Questions

Does Krill Oil help with Cardiovascular Inflammation?
Based on 3 studies with 200 participants, there is preliminary evidence that needs more research that Krill Oil may support Cardiovascular Inflammation management. Our evidence grade is D (Very Early Research).
How much Krill Oil should I take for Cardiovascular Inflammation?
Studies have used various dosages. A commonly studied range is 500-1,000 mg/day. Always consult your healthcare provider before starting any supplement regimen.
Are there side effects of Krill Oil?
Reported side effects may include Fishy aftertaste, Mild gastrointestinal discomfort, Allergic reactions in those with shellfish allergy. Most side effects are mild and dose-dependent. Consult your doctor if you experience any adverse reactions.
How strong is the evidence for Krill Oil and Cardiovascular Inflammation?
We rate the evidence as Grade D (Very Early Research). This rating is based on 3 peer-reviewed studies with 200 total participants. The overall direction of effect is positive.

Other ingredients for Cardiovascular Inflammation

Krill Oil for other conditions

References

  1. [1] Jun-Hui Choi et al.. Nutrients. 2024. Antarctic Krill Euphausia superba Oil Supplementation Attenuates Hypercholesterolemia, Fatty Liver, and Oxidative Stress in Diet-Induced Obese Mice. doi:10.3390/nu16213614 PubMed
  2. [2] Alba García-Serrano et al.. Prostaglandins Leukot Essent Fatty Acids. 2020. Concentrates of buttermilk and krill oil improve cognition in aged rats. doi:10.1016/j.plefa.2020.102077 PubMed

FDA Disclaimer: These statements have not been evaluated by the Food and Drug Administration. The products and information on this website are not intended to diagnose, treat, cure, or prevent any disease. The evidence grades presented are based on our analysis of published peer-reviewed research and do not constitute medical advice. Always consult your healthcare provider before starting any supplement regimen.