Our 2% Reduced Fat Acidophilus Milk is a rBST Hormone Free*, pasteurized, homogenized, Grade A reduced fat milk with Vitamin A Palmitate and Vitamin D3 added prior to pasteurization. Probiotic active Lactobacillus acidophilus cultures are added after pasteurization. This product is not fermented. It is a standard 2% milkfat product that is pleasantly sweet, subtle and fresh. It provides the added benefit of probiotics, which help add beneficial bacteria and affect the host upon ingestion by improving the balance of the intestinal microflora.