Cheese Consumption May Have Protective Effect Against Non-Alcoholic Fatty Liver Disease

Research from Fujian Medical University in People's Republic of China suggests that cheese consumption may have a negative association with the risk of non-alcoholic fatty liver disease (NAFLD). The study, published in Food Science & Nutrition, employed a two-sample Mendelian randomization approach to explore the causal relationship between cheese intake and NAFLD, liver fat content, and liver fat proportion. The findings indicate that increased cheese consumption is associated with a reduced risk of NAFLD, as well as lower liver fat content and liver fat proportion.

Key Takeaways:

  • The study found a negative association between cheese consumption and NAFLD risk, with a odds ratio (OR) of 0.589 (95% confidence interval: 0.387-0.896, p = 0.014).
  • Cheese intake was also associated with lower liver fat content (OR = 0.814, 95% CI: 0.689-0.960, p = 0.015) and liver fat proportion (OR = 0.830, 95% CI: 0.695-0.992, p = 0.04).
  • No significant link was found between cheese consumption and liver volume (OR = 0.976, 95% CI: 0.846-1.126, p = 0.737).
  • The study suggests that cheese intake may have a protective effect against NAFLD, potentially informing dietary management strategies.
  • Further research is needed to confirm these findings across diverse populations, including different ethnic groups and age ranges.

Statistics:

  • OR = 0.589 (95% CI: 0.387-0.896, p = 0.014) for the association between cheese consumption and NAFLD risk.
  • OR = 0.814 (95% CI: 0.689-0.960, p = 0.015) for the association between cheese intake and liver fat content.
  • OR = 0.830 (95% CI: 0.695-0.992, p = 0.04) for the association between cheese consumption and liver fat proportion.
  • 95% CI: 0.387-0.896 for the association between cheese consumption and NAFLD risk.

Sources:

  • Unraveling the Association Between Cheese Consumption and Non-alcoholic Fatty Liver Disease: Insights From a Two-sample Mendelian Randomization Analysis. Food Science & Nutrition, 2025;13(5).
  • Investigators at Fujian Medical University Detail Findings in Non-Alcoholic Fatty Liver Disease (Unraveling the Association Between Cheese Consumption and Non-alcoholic Fatty Liver Disease: Insights From a Two-sample Mendelian Randomization ...). Health & Medicine Week. June 20, 2025; p 1937.