Comparing Omega-3 Fatty Acid Absorption from Fish Oil and Krill Oil
Author Information
Author(s): Jan Philipp Schuchardt, Inga Schneider, Henrike Meyer, Juliane Neubronner, Clemens von Schacky, Andreas Hahn
Primary Institution: Institute of Food Science and Human Nutrition, Leibniz University Hannover, Germany
Hypothesis
How do different formulations of omega-3 fatty acids affect their absorption into plasma phospholipids?
Conclusion
Krill oil leads to higher absorption of omega-3 fatty acids into plasma compared to fish oil formulations.
Supporting Evidence
- Krill oil showed the highest incorporation of EPA+DHA into plasma phospholipids.
- Fish oil in the form of re-esterified triacylglycerides had better absorption than ethyl esters.
- The study used a randomized crossover design to minimize inter-individual variability.
Takeaway
This study found that taking krill oil helps your body absorb more omega-3 fats than fish oil does.
Methodology
A double-blinded crossover trial comparing three formulations of EPA+DHA in healthy young men.
Potential Biases
Potential bias due to slightly higher fat intake in the krill oil group.
Limitations
High standard deviation values led to no significant differences between groups, and the study was a single-dose trial.
Participant Demographics
Twelve healthy young men, mean age 31 years.
Statistical Information
P-Value
0.057
Statistical Significance
p = 0.057
Digital Object Identifier (DOI)
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