NAC: A Promising Supplement for Parkinson's Disease
Source: J Clinical Pharmacology & Therapeutics (2019)
Lifestyle Medicine Update (November 15, 2022)
Introduction: Unveiling the Role of Glutathione in Brain Health
The decline in brain glutathione levels with age has been linked to various neurodegenerative diseases, including Alzheimer’s and Parkinson’s. Glutathione serves a crucial role in protecting brain cells from free radical damage and supporting overall brain function.
Study Findings: NAC for Parkinson’s Disease
A 2019 study published in Clinical Pharmacology & Therapeutics explored the effects of N-acetylcysteine (NAC) supplementation on Parkinson’s disease symptoms. Patients receiving NAC exhibited significant improvement in Parkinson’s symptoms over a three-month period compared to those on standard care alone. Additionally, brain imaging revealed enhanced dopamine transporter activity, crucial for maintaining optimal dopamine levels and symptom relief in Parkinson’s patients.
Understanding the Mechanisms: NAC and Glutathione
NAC not only boosts brain glutathione levels, safeguarding against free radical damage, but also enhances dopamine transporter function. This dual action may contribute to improved symptom management and disease progression in Parkinson’s patients.
Implications for Brain Health: Preventing Age-Related Decline
Age-related decline in glutathione levels poses a significant risk for neurodegenerative diseases. Given the vulnerability of brain cells to oxidative stress, maintaining optimal glutathione levels becomes crucial for preserving cognitive function and mitigating disease risk.
Recommendations: Glutathione-Boosting Supplements
Taking a daily supplement containing NAC, along with alpha-lipoic acid, L-glutamine, and Milk Thistle standardized to 80% Silymarin Flavonoid Content, could help maintain glutathione levels after the age of 40. These supplements have demonstrated efficacy in raising blood and tissue glutathione levels, offering a proactive approach to brain health and aging.
Conclusion: A Step Towards Cognitive Wellness
Incorporating NAC supplementation alongside other glutathione-boosting nutrients presents a promising strategy for preserving brain health and combating neurodegenerative diseases. By addressing age-related glutathione decline, individuals can enhance their chances of healthy aging and sustained cognitive function.
References:
- Monti D et al. N-acetyl cysteine is associated with dopaminergic improvement in Parkinson’s disease. Clin Pharmacol Ther. 2019;106(4): 884-890 [Link](https://pubmed.ncbi.nlm.nih.gov/31206613/)
- Aoyama K. Glutathione in the brain. Int J Mol Sci. 2021, 22(9): 5010 [Link](https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8125908/)
- Iskusnykh I.Y. et al. Glutathione in brain disorders and aging. J Molecules. 2022, 27(1): 324 [Link](https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8746815/#:~:text=Impairment%20of%20glutathione%20function%20in,%2C%20stroke%2C%20and%20Alzheimer’s%20disease.)
- Ikeda K et al. Dopamine transporter imaging in Parkinson Disease: Progressive changes and therapeutic modification after anti-parkinsonian medication. [Link](https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6630131/#:~:text=Clinical%20Role%20of%20Dopamine%20Transporter%20Imaging&text=DAT%20is%20the%20most%20important,release%20from%20the%20presynaptic%20terminal.)
- Dopamine Transporter (DAT) [Link](https://en.wikipedia.org/wiki/Dopamine_transporter)
Dr. Meschino
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Dr. James Meschino
ABOUT THE AUTHOR
Dr. James Meschino, DC, MS, ROHP, is an educator, author, and researcher having lectured to thousands of healthcare professionals across North America. He holds a Master’s Degree in Science with specialties in human nutrition and biology and is recognized as an expert in the field of nutrition, anti-aging, fitness, and wellness as well as the author of numerous books.