Nutrition is an important consideration for horses at all stages of their life. Even healthy horse on good hay or pasture with light work will need supplements (since they are "confined" to a space with the same nutrients or lack there of); however, growing, working, pregnant and older horses require much more consideration to their nutritional needs and it can be crucial to get what they need in order to thrive. Nutrient deficiencies and imbalances in hay are common, even in