Natural Factors Whey Factors - Unflavoured - An excellent dietary source of protein for active adults, children, the elderly or anyone who needs to boost their intake. Protein provides long term energy, helps build lean muscle and supports healing and recovery for the ill or injured. Low in lactose, and with only 1 gram of digestible carbohydrates per serving, Whey Factors is highly efficient, undenatured, microfiltered and ultrafiltered whey from grass-fed cows. Anti-inflammatory bromelain and other enzymes make Whey Factors easy to digest.