“…EFSA issued an opinion on the safety of the chelated forms of iron, copper, manganese and zinc with synthetic feed grade glycine (EFSA, 2005) and three opinions on a manganese chelate of hydroxy analogue of methionine (EFSA, 2008a(EFSA, , 2009a(EFSA, , 2010a. In the frame of re-evaluation EFSA has delivered three opinions on manganese-based additives: manganese chelate of amino acids, hydrate (EFSA FEEDAP Panel, 2013a), manganous oxide (EFSA FEEDAP Panel, 2013b, 2013c and manganous sulphate monohydrate (EFSA FEEDAP Panel, 2013c).…”