Omega-3 Fatty Acid and Vitamin D Supplementations Partially Reversed Metabolic Disorders and Restored Gut Microbiota in Obese Wistar Rats
2024

Omega-3 and Vitamin D Help Obese Rats

Sample size: 64 publication 10 minutes Evidence: moderate

Author Information

Author(s): Le Jan Dylan, Siliman Misha Mohamed, Destrumelle Sandrine, Terceve Olivia, Thorin Chantal, Larcher Thibaut, Ledevin Mireille, Desfontis Jean-Claude, Betti Eric, Mallem Yassine

Primary Institution: Oniris, Nantes, France

Hypothesis

The use of vitamin D and omega-3 fatty acids will significantly reduce HFHS-diet-induced obesity and improve intestinal dysbiosis and metabolic parameters in Wistar rats.

Conclusion

Vitamin D and omega-3 fatty acids, alone or combined, significantly improve metabolic health and gut microbiota in obese rats.

Supporting Evidence

  • Vitamin D improved blood sugar levels and reduced liver damage.
  • Omega-3 fatty acids slowed weight gain and improved gut health.
  • The combination of both supplements was more effective than either alone.

Takeaway

Giving vitamin D and omega-3 to fat rats helped them get healthier and lose some weight.

Methodology

The study involved 64 male Wistar rats fed a high-fat, high-sugar diet for 13 weeks, followed by supplementation with vitamin D, omega-3, both, or a control for another 13 weeks.

Potential Biases

Blinding of the experimental procedures was not feasible due to daily interactions with the animals.

Limitations

The dose and duration of supplementation may not have been sufficient to detect subtle or long-term effects.

Participant Demographics

64 male Wistar rats, 8 weeks old.

Statistical Information

P-Value

p<0.05

Statistical Significance

p<0.05

Digital Object Identifier (DOI)

10.3390/biology13121070

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