Narsimha rasayana is a herbal butter based formulation.
Its usage:
In the treatment of weight gain, improves muscle mass and strength.
Improves hair growth, intellegence and as a rejuvinator.
Dosage:
1/2-1tsf once or as directed by the physician.
Effect on tridoshas:pitta, kapha and vata.
Narsimha rasayana ingredients:
1part of each of
gayatri
shikhi
shimshapa
asana
shiva
vella
akshka
arushka
ayas- purified iron plates
water fro decoction.
ksheera equal to decoction
bharnga niryasa
vara kashya
haiyangaveena-butter.
all the ingredients are heated untill the herbal butter is formed.
Reference:Ashtanga hrudaya.