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#parkinsons disease

3 studies

Supplements Sep 9, 2026
RCT · Medicine

Can Vitamin D Improve Symptoms of Parkinson’s Disease?

A new study investigated whether correcting vitamin D deficiency in Parkinson's patients could help improve motor function and cognitive performance.

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Gut Health Aug 31, 2026
RCT · Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology

Eradicating H. pylori Does Not Improve Parkinson's Symptoms

A new clinical trial reveals that treating H. pylori stomach infections may not help relieve Parkinson's disease symptoms.

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Supplements Jul 8, 2026
RCT · npj Parkinson s Disease

Probiotics for Parkinson’s: No Anxiety Relief, But a Cognitive Boost

While a 12-week probiotic trial didn't ease anxiety in Parkinson's patients, it revealed an unexpected benefit for cognitive function.

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