_http://www.merck.com/mmpe/sec01/ch004/ch004k.html_ (http://www.merck.com/mmpe/sec01/ch004/ch004k.html) I was under the impression > 20,000 IU/day was harmful. It looks like 40-50,000 IU/day for a long time is the level of concern. Nancy Nancy E. Wight MD, IBCLC, FABM, FAAP Neonatologist Sharp Mary Birch Hospital for Women and Rady Children's Hospital San Diego Medical Director, Sharp HealthCare Lactation Services San Diego, CA [log in to unmask] **************A Good Credit Score is 700 or Above. See yours in just 2 easy steps! (http://pr.atwola.com/promoclk/100000075x1215855013x1201028747/aol?redir=http://www.freecreditreport.com/pm/default.aspx?sc=668072%26hmpgID=62%26bcd=De cemailfooterNO62) *********************************************** Archives: http://community.lsoft.com/archives/LACTNET.html To reach list owners: [log in to unmask] Mail all list management commands to: [log in to unmask] COMMANDS: 1. To temporarily stop your subscription write in the body of an email: set lactnet nomail 2. To start it again: set lactnet mail 3. To unsubscribe: unsubscribe lactnet 4. To get a comprehensive list of rules and directions: get lactnet welcome