Krill Oil
Krill oil is a rich source of omega-3 fatty acids, supporting heart health, reducing inflammation, and providing antioxidant protection.
Krill Oil is a marine-based source of omega-3 fatty acids EPA and DHA, bound to phospholipids for better absorption and bioavailability.
It supports cardiovascular, brain, and joint health while offering antioxidant benefits from astaxanthin.
Krill Oil is well tolerated and less likely to cause fishy aftertaste compared to standard fish oil.
Other names & forms of Krill Oil supplement : antarctic krill extract, omega-3 krill, phospholipid omega-3, astaxanthin krill
Possible Benefits
Krill Oil contains phospholipid-bound EPA and DHA, along with the antioxidant astaxanthin, which enhances bioavailability and supports cellular protection.
- Helps support Heart Health by reducing inflammation in blood vessels and improving cholesterol balance.
- May promote Cognitive Health through better DHA delivery to the brain, aiding memory and focus.
- Contributes to Anti-Aging by neutralizing free radicals with astaxanthin and protecting cellular membranes from oxidative stress.
- Supports Bones & Joints by reducing inflammatory mediators in joint tissues and alleviating stiffness.
Side Effects
Krill Oil delivers EPA, DHA, and astaxanthin, though a small number of users may notice some early effects. Watch for:
- Fishy-tasting burps
- Mild nausea
- Possible acid reflux
- Rare skin rashes
- Light dizziness
Interactions
Possible interactions include:
- Anticoagulant therapies: Krill Oil’s EPA/DHA may add to warfarin or Garlic, raising bleeding risk, monitor INR.
- Lipid-lowering medications: Can enhance statins; check lipid panels.
Precautions
Krill oil may offer similar benefits to fish oil, but certain individuals should remain cautious:
- Shellfish allergy: Strongly contraindicated; risk of allergic reaction.
- Blood-thinning medications: May increase bleeding risk; monitor INR.
- Pregnant or breastfeeding: Choose purified forms and consult your doctor.
- Gastrointestinal sensitivity: May cause nausea or reflux in some users.
- Before surgery: Stop intake at least one week in advance.
Studies
These studies provide scientific insights into Krill Oil benefits:
A 2008 randomized, double-blind trial in 120 adults with hypertriglyceridemia found 2 g/day krill oil for 4 weeks reduced triglycerides by 15 % versus 4 % with placebo and lowered CRP by 18 %.
A 2011 crossover study in 30 healthy volunteers showed 3 g/day krill oil for 4 weeks increased plasma EPA + DHA levels by 64 % versus 39 % with fish oil , indicating enhanced bioavailability.
No large-scale RCTs
have evaluated krill oil for cognitive or joint health endpoints in humans.Disclaimer: This page is for educational purposes and does not replace medical advice. If you're pregnant, have a condition, or take medication, speak with a qualified professional.
Related Articles
Latest
Our Content Guidelines
Our content provides educational information about supplements and wellness topics.
-
Evidence-informed content
We reference peer-reviewed studies and established scientific literature where available. -
Clear sourcing & transparency
Sources and references are provided when evidence exists, allowing readers to explore further. -
Updated to reflect new evidence
Articles are updated as new information becomes available.