Ultra Cruz Equine Weight Gain contains flax oil, an excellent natural source of essential omega-3 fatty acids. Omega-3 fatty acids are the primary component of cell membranes and are crucial for new tissue formation. They play an active part in stabilizing arrhythmia, reducing blood pressure, maintaining cholesterol levels and have been shown to help with inflammation. Flax oil has also been connected with improved digestive efficiency, and is an excellent caloric addition to regular grain intake. Vitamin E is a fat-soluble vitamin that functions as an antioxidant and supports the immune system. It helps to protect cell membranes from free radicals, which can cause tissue damage If not stabilized.