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Fresh pasture is one of the horse’s most natural sources of Vitamin E. But once forage is cut, dried, and stored as hay, Vitamin E begins to decline. This guide explains what that means for hay-fed horses, how to think about risk, and when supplementation or testing may be appropriate.
This guide will help you interpret a forage analysis without fear. We’ll explain ESC, WSC, NSC, HC, fructans, fiber, protein, and minerals in plain language, then show how to use those numbers as a data point—not a rigid rule.
Let’s talk about how geography and seasonal changes impact your horse's need for vitamin E!