ProKalm is available as a feed supplement and as a syringe and can be fed as required, either for isolated situations or as a daily feed to achieve consistent performance. A unique combination of herb extracts and amino acids and does not sedate or affect gait or performance and is legal to feed both in training and competition. ProKalm is best given in feed on a regular basis. The effects of a single feed can begin within 30 minutes and last for up to 5 hours. The amount given can be varied to get the desired effect. Some horses require a higher rate than others. ProKalm is an innovation in helping horses to perform to their potential using a unique formulation that acts rapidly in as little as 30 minutes with the effects lasting up to 5 hours. At low intake ProKalm is perfect for “taking the edge off”. At moderate and high intake, ProKalm is suitable for more demanding situations. Active Ingredients: Herbal extracts and amino acids.