Not very good but very conveinent. / F- S+ D! O; ]/ \/ I ) F" |2 A0 n4 dI have taken instant herb for long time. It improves you health gradually if the prescription is right. But if you have some serious problem, it won't work that well as cooked herb. " U0 V# B# Y% x/ C5 ~. H6 U( i/ l: F
; h6 `( r7 u) U9 A. r( aBut in the end, if your prescription is not good in the first place, cooked herb will not work either.