All Natural Herbs for Anxiety in Horses Does your horse seem to be filled with anxiety? Is he or she easily spooked? Anxiety stricken equines can be dangerous. Unintentionally they can hurt both you and themselves. Silver Lining Herbs has developed a number of products to help your horse keep it’s cool. Our specially formulated herbs are designed to minimize anxiety, anxiousness and stress in your horse/s. Our alternative to supplements are herbal combinations that carry with them the NASC Quality Seal. Reputable equine veterinarians recommend our products and soon, you will too.