All Natural Herbs for Horses Bones Promote healthy bone growth in your horse! Try Silver Lining Herbs specially formulated herbs that are specifically designed to improve bone conditioning in horses for recovering bones, tendon and ligament issues. Here at SLH our all-natural approach to health in horses is what sets us apart from other supplement providers. We start with 100% raw herbs that are regularly tested for purity to make the highest quality product possible. We even meet all of the quality standard to earn us a NASC Quality Seal of approval. Equine veterinarians, rodeo champions and horse lovers all over the world recommend Silver Lining Herbs, give us a try and soon you will be too.