Category: Lab Notes: Nutrition

What Is Trans Fat? Understanding Its Chemical Structure

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Trans fat is a type of unsaturated fat with a distinctive molecular structure. Learn how trans fats differ from other fats, where they come from, and why industrial trans fat became a health concern.

Algae-Based Omega-3

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Algae-based omega-3 provides direct DHA and, in some products, EPA. Learn how algae oil compares with fish oil and who may benefit from this plant-based source.

EPA vs DHA: Differences, Sources, Functions & Benefits

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EPA vs DHA: discover how these long-chain omega-3 fatty acids differ in structure, sources, functions, health research and supplements.

Docosahexaenoic Acid (DHA): Sources, Functions & Benefits

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DHA is a long-chain omega-3 fatty acid important for brain, eye and nervous-system function. Learn about DHA sources, functions, benefits and supplements.

Eicosapentaenoic Acid (EPA): Sources, Functions & Benefits

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EPA (eicosapentaenoic acid) is a long-chain omega-3 fatty acid found in oily fish and seafood. Learn about EPA sources, functions, triglycerides and health effects.

Linoleic Acid: Sources, Functions & Health Effects

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Linoleic acid is an essential omega-6 fatty acid found in nuts, seeds and vegetable oils. Learn about its sources, functions, metabolism and health effects.

Alpha-Linolenic Acid (ALA): Sources, Functions & Benefits

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Alpha-linolenic acid (ALA) is an essential omega-3 fatty acid found mainly in plant foods. Learn about ALA sources, functions, conversion to EPA and DHA, and dietary importance.

Essential Fatty Acids

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Essential fatty acids include omega-3 ALA and omega-6 linoleic acid. Learn why they are essential, their food sources, functions, and dietary importance.

Omega-6 Fatty Acids: Sources, Functions & Health Effects

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Omega-6 fatty acids are important polyunsaturated fats found in vegetable oils, nuts and seeds. Learn about linoleic acid, sources, functions and health effects.

Omega-3 Fatty Acids: Sources, Benefits & Dietary Role

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Omega-3 fatty acids include ALA, EPA and DHA. Learn about their food sources, functions, health benefits, dietary requirements and role in overall nutrition.

Saturated Fats: Sources, Health Effects & Dietary Role

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Saturated fats are found in many animal and plant foods. Learn about their sources, chemical structure, effects on cholesterol and heart health, and role in a balanced diet.

Types of Dietary Fats: Saturated, Unsaturated & Trans Fats

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Dietary fats include saturated, monounsaturated, polyunsaturated and trans fats. Learn how these different types of fats differ in structure, sources, functions and health effects.

Fats

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Fats are essential nutrients that provide energy, support cells, help absorb vitamins, and influence heart, brain, and overall health. Learn about the different types of fats and their food sources.

Vitamin

Vitamins are essential micronutrients that support numerous functions in the body. Explore the different types of vitamins, their functions, food sources, daily requirements, deficiency, absorption, supplements, and safety.