Jawahar Mohra Bhasma is an Ayurvedic medicine in powder form.
uses:
It acts as cardiac tonic, Pitta related disorders, heart burn, headache and gastro enteritis.
It is also used in asthma, bleeding disorders and hemorrhoids.
Effect on Tridosha: Balances  Pitta.
Dosage:
250 mg, once or twice daily, before or after food, or as directed by Ayurvedic doctor.
Jahar Mohra Bhasma Ingredients
Jahar Mohra Churna – (Serpentine – Magnesium silicate)
It is ground with decoction of Arjuna (Terminalia arjuna) and Vata ( Ficus bengalensis)  for 2 – 3 times, and cakes are made, subjected to 400 – 500 degree celsius for 3 – 4 hours in closed container to obtain Bhasma (Calx).
Reference: Siddha Yoga Sangraha.