NAF OESTRESS 1 KG. For the nutritional support of the hormonal system in mares. Recommended for mares who experience difficulties with their seasons, rendering them 'moody'. When to feed: For use where behavioural changes and tension are seen in mares which can affect temperament and performance. Ingredients: Aromatic and appetising herbs, Products of tubers and roots, Calcined magnesite (Mg 75,000 mg/kg), Products of fruits, Oil seeds, Saccharomyces cerevisiae (CBS 493.94. 3.3x106cfu/g), Hydrolysed lecithins, Methionine, Vitamin B2 (114 mg/kg), Flavour (Vanilla).