Yes, the lithium-containing natural mineral water launched by Nongfu Spring is a product developed for middle-aged and elderly people. This mineral water contains more than 0.2mg/L of lithium, which can supplement the lithium needed by human body, and also contains many natural mineral elements such as strontium, magnesium, calcium and metasilicic acid. Studies have shown that daily lithium supplementation can alleviate Alzheimer's disease, which is good for the elderly.