Lithium Deficiency: 6 Foods That May Help Prevent Alzheimer’s Disease

Lithium is a mineral found in water, soil, and throughout nature. According to a recent study, a deficiency in this subtle yet powerful mineral is linked to Alzheimer's disease. Here are 6 foods that consist microdoses of lithium mineral to support your brain health.

Written by N. Lothungbeni Humtsoe | Updated : August 9, 2025 9:07 PM IST

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Mineral Water

Mineral water is a natural source of lithium, and regularly consuming mineral water may support brain health and potentially help in managing or reducing the risk of Alzheimer’s disease.

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Green Tea

Green tea is not only rich in antioxidant but also contains decent dose of lithium. Enjoying a cup of green tea daily can keep your brain young and healthy.

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Another way to get a microdose of lithium is by adding tomatoes to your diet. Whether consumed fresh or sun-dried, tomatoes contain a modest amount of lithium that may help support brain health.