Whey is made up of many smaller protein subfractions such as beta - lactoglobulin, alpha - lactalbumin, and immunoglobulins (IgGs). (bodybuilding.com)
«The sum of the evidence against saturated fat over the past half - century amounts to this: the early trials condemning saturated fat were unsound; the epidemiological data showed no negative association; saturated fat's effect on LDL - cholesterol (when properly measured in subfractions) is neutral; and a significant body of clinical trials over the past decade has demonstrated the absence of any negative effect of saturated fat on heart disease, obesity, or diabetes. (treehugger.com)
This concentrate consists of about 80 percent protein — including several highly beneficial subfractions such as lactoferrin, immunoglobulins, beta - lactoglobulin, alpha - lactalbumin, glycomacropeptides, and serum albumin — as well as some fat and sugars. (blog.nkdnutrition.com)