What are the general spiritual and physical benefits of using Sai Baba's Udi as mentioned in the Satcharita?

According to Chapter 33 of the Shri Sai Satcharita, the benefits of Udi are extensive. The chapter describes it as a substance that brings about the immediate removal of obstacles for those who approach it with faith. For spiritual purification, it is recommended to apply Udi daily after bathing and to drink it with Charanteerth (holy water), a practice said to purify the individual. Furthermore, the text claims that consuming Udi has special qualities, such as granting a full lifespan, ensuring the complete removal of sins, and bestowing everlasting happiness and contentment. It is also noted to cure physical ailments like boils and glandular fever.