All-in-One Paste™ is quite possibly the last pre-event paste you will ever need! All-in-One Paste™ features a complete combination of key ingredients to address the primary needs of every performance horse. Includes a unique blend of B-vitamins to increase both comfort and focus. Electrolytes help to maintain the proper balance of salts and minerals for optimum performance. Yunnan Baiyao aids in the proper function of the respiratory and circulatory systems. Honey is a natural source of energy. Suitable for all classes of horses and will not test.