› documents › 2016/05/27Federal Register :: Food Labeling: Revision of the Nutrition ... May 27, 2016 · The comment also stated that the 2012 IOM report on front-of-pack labeling (Ref. 2) found that “a lack of nutrition knowledge is a major barrier to effective use of the [Nutrition Facts label] and may actually lower the motivation of some consumers to use the nutrition information on the label,” and that “some racial groups . . . are less ...