A natural pet supplement with Tryptophan and Inositol A blend of herbs, vitamins and minerals formulated to gently calm your pet in stressful situations, without causing drowsiness. Use Serenity Formula if your pet: is nervous (eg. at shows) is afraid (eg. of thunderstorms) is moving house or changing owners is a rescue pet Serenity Formula contains: Brewer’s YeastBrewer’s yeast (Saccharomyces cerevisiae) is a yeast and is the source of various vitamins and minerals. L-TryptophanA precursor to the ‘happiness’ neurotransmitter, Serotonin. InositolInositol, a vitamin-like molecule, plays a role in the action of Serotonin which is believed to act as a mood stabiliser. ChamomileChamomile is a herb which soothes and calms. Passion FlowerPassion Flower is approved by Germany’s Commission E for ‘nervous unrest’. MagnesiumAnimals deficient in Magnesium can show signs of nervousness, excitability and muscle tremors. Analytical constituents: Crude Protein (41%) Crude Fibre (0.8%) Crude Ash (7%) Crude Oils and Fats (1.2%) Moisture Content (2.4%) Tryptophan (284 333 mg/kg) Magnesium (1267 mg/kg) Directions: Mix into your pet’s food or with a yummy treat Small pets [ 40kg ]: 2 heaped tsps (10g) Please take care: Not for use during pregnancy or lactation. Not to be used in conjunction with anti-depressant medication. Store carefully as harmful to dogs in large quantities. Discontinue immediately at any sign of adverse reaction. This is a nutritional product and is not intended as a substitute for veterinary products or advice. A 200g tub will last one large dog 40 days.