ldn and cortisol Feb 21, 2010 8:59:13 GMT -6 Quote Select PostDeselect PostLink to PostMemberGive GiftBack to Top Post by downtown on Feb 21, 2010 8:59:13 GMT -6 I have had mildly high urine cortisol levels on and off over the last year and just started LDN this week. Does anyone know how LDN effects urine cortisol? This will be important info. for some of us. Thank you!