Reply To: Eating "Dairy Out"– how common is this? Home › Forums › Kashruth › Eating "Dairy Out"– how common is this? › Reply To: Eating "Dairy Out"– how common is this? January 17, 2011 11:18 pm at 11:18 pm #729111 hello99Participant apy: rennet is batel b’rov miDeoraisa, ma’amad is only dRabannan.