Tanzanite is said to strengthen the immune system, detoxify the blood and improve vitality. It promotes the regeneration of cells, skin and hair, and protects against the side-effects of medical or surgical intervention. It is also believed to help bring one from a comatose state.

Tanzanite is useful in treating psychological disorders, stress, and nervous tension, and is excellent for the problem of excessive sweating. It may relieve migraine headaches, and in conjunction with other treatments such as counseling, can help in curing chronic alcoholism.