Editing Biotin (section)

===Labeling regulations===
For US food and dietary supplement labeling purposes, the amount in a serving is expressed as a percent of daily value. For biotin labeling purposes, 100% of the daily value was 300&nbsp;μg/day, but as of May 27, 2016, it was revised to 30&nbsp;μg/day to agree with the adequate intake.<ref name="FedReg">{{cite web|url=https://www.gpo.gov/fdsys/pkg/FR-2016-05-27/pdf/2016-11867.pdf|title=Federal Register May 27, 2016 Food Labeling: Revision of the Nutrition and Supplement Facts Labels |archive-url=https://web.archive.org/web/20170922104400/https://www.gpo.gov/fdsys/pkg/FR-2016-05-27/pdf/2016-11867.pdf|archive-date=2017-09-22|url-status=live}}</ref><ref>{{cite web | title=Daily Value Reference of the Dietary Supplement Label Database (DSLD) | website=Dietary Supplement Label Database (DSLD) | url=https://www.dsld.nlm.nih.gov/dsld/dailyvalue.jsp | access-date=16 May 2020 | archive-date=7 April 2020 | archive-url=https://web.archive.org/web/20200407073956/https://dsld.nlm.nih.gov/dsld/dailyvalue.jsp | url-status=dead }}</ref> Compliance with the updated labeling regulations was required by January 1, 2020, for manufacturers with [[US$]]10&nbsp;million or more in annual food sales, and by January 1, 2021, for manufacturers with lower volume food sales.<ref name="FDAdelay">{{cite web | title=Changes to the Nutrition Facts Label | website=U.S. [[Food and Drug Administration]] (FDA) | date=27 May 2016 | url=https://www.fda.gov/food/food-labeling-nutrition/changes-nutrition-facts-label | access-date=16 May 2020 | archive-date=May 6, 2018 | archive-url=https://web.archive.org/web/20180506080421/https://www.fda.gov/Food/GuidanceRegulation/GuidanceDocumentsRegulatoryInformation/LabelingNutrition/ucm385663.htm | url-status=live }} {{PD-notice}}</ref><ref>{{cite web | title=Industry Resources on the Changes to the Nutrition Facts Label | website=U.S. [[Food and Drug Administration]] (FDA) | date=21 December 2018 | url=https://www.fda.gov/food/food-labeling-nutrition/industry-resources-changes-nutrition-facts-label | access-date=16 May 2020 | archive-date=December 25, 2020 | archive-url=https://web.archive.org/web/20201225063145/https://www.fda.gov/food/food-labeling-nutrition/industry-resources-changes-nutrition-facts-label | url-status=live }} {{PD-notice}}</ref> A table of the old and new adult daily values is provided at [[Reference Daily Intake]].