Iso-Gold is the EXTRA PREMIUM whey isolate! The New and Improved Formula brings together all 6 of the necessary technologies for superior uptake, delivery and results. CFM Whey Isolate: Gently cross flow microfiltered / cold-dried whey isolate loaded with all the intact microfractions. HydroFlow-XP: Enzymatically activated whey protein for instant absorption. Acti-Nos: Arginine-peptide increases NOS levels (nitric oxide) 950%, for increased nutrient uptake. Intact Colostrum: Provides double the immune and growth factors. Patented Aminogen: Increases protein uptake by 300%. Lactase: Aids in digestion by eliminating traces of lactose