Fatty Acid
Cod Liver Oil
Also known as: CLO
A
Evidence
Traditional omega-3 source also providing vitamins A and D. Good winter supplement but watch vitamin A intake.
Primary uses
- Omega-3s
- Vitamin D
- Vitamin A
- Traditional health
How it works
- EPA and DHA from fish liver
- Natural vitamin A and D
- Traditional remedy
Dosage
- Typical range
- 1-2 tsp or 2-4 capsules daily
- Timing
- With food
- With food
- Yes
- Duration
- Monitor vitamin A intake
- Special populations
- Winter months, northern latitudes
Forms
- Liquid
- Softgel
Safety
Common side effects
- Fishy taste
- Burps
Contraindications
- Pregnancy (high doses vitamin A)
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
Traditional source of A, D, and omega-3s
Grade A: Multiple well-designed human trials support the main claims.
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