Nutri-Calm contains L-tryptophan, magnesium and B-vitamins all of which help to promote composure and concentration. Scientifically formulated to help calm and focus nervous or responsive horses. Deal for: Needing support to cope with their environment, promoting daily focus. That require support to concentrate during work. On box-rest, returning to work following injury or on reduced turnout. Features: L-Tryptophanan essential amino acid and precursor to Serotonin Serotonina neurotransmitter associated with inhibition of fear and stress B-Complex Vitaminsan effective combination to support the nervous system Magnesiuma key mineral for muscle and nerve function Usage instructions: Initial 10 Days Or Periods Of Stress: Horses & Ponies > 300kg = 60ml (after 10 days 30ml). Horses & Ponies