July 16 (Reuters) - U.S. Fda: :Fda Will Not Object To Distribution Of Chantix (Varenicline) With Nitrosamine Below The Interim Acceptable Intake Limit.Fda - Will Not Object To Distribution Of Varenicline Tablets With N-Nitroso-Varenicline Below Interim Acceptable Intake Limit Of 185 Ng Per Day.Fda - Continues To Evaluate Data And May Update The Interim Acceptable Limit Of Nitrosamine In Varenicline Tablets In The Future.Further Company Coverage: Pfe.N. ((Reuters.Briefs@Thomsonreuters.Com;)).