... : 150,000u/ml Liquid: 200,000u/ml Glucoamylase GA-15L Enzyme ( 150,000u/ml) Glucoamylase (Glucan 1,4-α-glucosidase) is is ... cool place, avoiding high temperature5) Shelf life: Liquid: 25oC, 3 months; Powder: 25oC, 6 months Glucoamylase GA-15L enzyme ( 150,000u/ml)