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AOL: Why “normal range” doesn’t always mean healthy on your lab results TheHealthSite: SGOT Test Explained: Normal range, causes of high levels, symptoms and how to lower liver enzymes naturally Understand the SGOT test, its normal range, causes of elevated levels, symptoms to watch for, and practical ways to lower liver enzymes naturally. SGOT Test Explained: Normal range, causes of high levels, symptoms and how to lower liver enzymes naturally Men's Journal on MSN: Why your 'normal' lab results may not be optimal for longevity, according to a doctor Why your 'normal' lab results may not be optimal for longevity, according to a doctor Your doctor says everything looks fine, but you still feel terrible. The problem might not be your health but how labs define “normal.” Understanding the difference between normal and optimal could ...