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Can a Keto Diet Really Help With Depression? Studies Offer Insight

Rubenhair Latvia
3 min read
04.03.2026
Can a Keto Diet Really Help With Depression? Studies Offer Insight

**The Potential Benefits of a Ketogenic Diet for Mental Health** Ketogenic diets have been gaining attention for their potential benefits beyond weight loss, including improved symptoms associated with mental health conditions such as depression.

**The Potential Benefits of a Ketogenic Diet for Mental Health**

Ketogenic diets have been gaining attention for their potential benefits beyond weight loss, including improved symptoms associated with mental health conditions such as depression.

  • A recent pilot study found that young adults experienced up to a 70% reduction in symptoms of depression after following a keto diet.
  • Research has also suggested that a ketogenic diet may have antidepressant effects in people with treatment-resistant depression, a subset of major depressive disorder (MDD) that does not respond to traditional treatments.

A new study published in JAMA Psychiatry found that participants with treatment-resistant depression who followed a keto diet experienced improved symptoms and remission rates compared to those on a control diet.

While these findings are promising, experts caution that a keto diet should not replace standard treatment for depression. It's essential to consult with a mental health or healthcare professional before trying this diet, as it can be highly restrictive and carry significant long-term concerns.

**The Risks and Considerations**

"Ketogenic diets are highly restrictive and carry significant long-term concerns," said Michelle Routhenstein, a preventive cardiology dietitian. "They can increase cardiovascular risk, cause nutrient deficiencies, and are not recommended to be sustained long term."

While the potential benefits of a keto diet for mental health conditions may be modest, it's essential to weigh these against the potential risks and consider alternative approaches under close supervision.

Further Research Needed

The study published in JAMA Psychiatry was small and had limitations. Further research is needed to fully understand the effects of a keto diet on mental health conditions and to determine its long-term safety and efficacy.

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