Food sources of lithium
Lithium is present in almost all foods but their level varies significantly from region to region. It is believed that the greatest amounts of lithium are in the eggs, milk, tomatoes, cucumbers, mushrooms, seaweed, apples, bananas, carrots, cauliflower, cinnamon, lemon, lentils, pepper, cabbage, seafood, sugar cane, seeds.
Plant foods are richer in lithium than that of animals.
Many waters (especially spring and spa) contain lithium.