The eminent stage chyawanprash regained his youth by using this divine medicine.Then omwards according to the tradition of the stage of ayurveda the medicine of the name after the chyawanprash.And this chyawanprash enhance the life span and youthfulness.It strenghtens respiratory system and autoimmune system.Chyawamprash is the best tonic that can be used by the patient and also by the healthy people.And about my person experience chyawanptash from santulan ayurveda( balaji tambe) is very good.