Nutrition

What Is L-Tyrosine Good For?

A non-essential amino acid, L-tyrosine helps your body manufacture several important neurotransmitters that regulate your mood. These include dopamine, the “feel-good” brain chemical associated with pleasure, and epinephrine and norepinephrine, hormones that control the body’s stress response. L-tyrosine is found in a wide variety of foods, so deficiency is rare. But some research suggests that …

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facts about hydrating while exercising

With warmer weather comes talk of hydration—unfortunately, most people don’t have the facts about hydrating while exercising. Hydration expert Sandra Fowkes Godek, Ph.D. (Courtesy of Sandra Fowkes Godek) Sandra Fowkes Godek holds a doctorate in exercise physiology and is director of the Heat Illness Evaluation Avoidance and Treatment (HEAT) Institute at West Chester University in …

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Selenium Deficiency

What is Selenium Deficiency? Selenium is a trace mineral needed by the body in small amounts for good health. It is incorporated into proteins to make selenoproteins, which are important antioxidant enzymes. The antioxidant properties of selenoproteins help prevent cellular damage from free radicals that can cause the development of chronic diseases such as cancer …

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