Zylkène Equine: an all-natural, non-sedating nutritional supplement with calming properties. - Naturally derived from a milk protein that has calming properties (each sachet contains 2000 mg of Alpha-S1 Tryptic Casein). - Can be used prior to anticipated stressful situations, or on a long-term basis for ongoing behavioural problems. - Delicious apple-flavoured powder in convenient pre-measured pouches, for easy once-a-day administration. Body weight of horse Up to 500 kg - 1 sachet daily 500 kg and over - 2 sachets daily