February 2020 the United States Food and Drug Administration (U.S. FDA), which governs food and supplement labeling, released a easy to understand Small Entity Compliance Guide. This summary of the final rule on new nutrition and supplement facts label regulations is intended to help food manufacturers comply with the requirements established in 21 CFR 101.9, 101.30, and 101. 36.
https://www.fda.gov/media/134505/download
