Spielmann says omega-3 and omega-6 fatty acids are essential for optimal brain development, the best sources for the baby being breast milk or whole milk.

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The function of this enzyme is to hydrolyze triglycerides into free fatty acids, an essential step in the metabolism of fats from consumed food.

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Havran says the company's claim of skin-supporting is based on a "general body of knowledge" about the value of essential fatty acids for skin.

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Then, 231 volunteers were given either capsules containing their official daily requirements of vitamins, minerals and essential fatty acids (such as omega-3s) or placebos.

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But fish is a good source of protein and the best source of Omega-3 fatty acids, which are essential for the development of a fetus.

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The brain is largely composed of essential fatty acids, and a deficiency in these chemicals may play a significant role in the development of mental illness.

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According to the National Institutes of Healt h, most fish oil studies have involved the use of 300 to 3, 000 mg of the essential fatty acids docosahexaenoic acid (DHA) and eicosapentaenoic acid (EPA).

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