A new study from Harvard Medical School has found that lithium can help protect the brain against aging and Alzheimer’s disease. Lithium is a naturally occurring metal found in some foods, water, and small amounts in the body. It has been used for decades to treat psychiatric disorders. The latest research suggests that lithium may also hold promise as a tool in fighting one of the most devastating brain diseases, offering new hope for developing effective medicines.
Source: https://www.bostonglobe.com/2025/08/07/metro/lithium-alzheimers-study-harvard-medical-school