A comprehensive guide to understanding the various nutrients your body requires for optimal function and health.
Essential nutrients are substances your body cannot produce on its own and must obtain through diet. They are categorized into macronutrients and micronutrients, each serving distinct functions in maintaining health.
Understanding nutrient categories helps you recognize their sources and ensure comprehensive intake across your dietary choices.
Vitamin A: Vision, immune function, skin health
Vitamin D: Bone health, calcium absorption, immune support
Vitamin E: Antioxidant protection, cell health
Vitamin K: Blood clotting, bone mineralization
B1 (Thiamine): Energy metabolism, nerve function
B2 (Riboflavin): Energy production, cell growth
B3 (Niacin): DNA repair, energy metabolism
B12 (Cobalamin): Red blood cells, nerve health
Calcium: Bone structure, muscle function
Iron: Oxygen transport, energy production
Zinc: Immune function, protein synthesis
Magnesium: Muscle relaxation, energy metabolism
Flavonoids: Antioxidant activity, inflammation support
Carotenoids: Vision support, immune enhancement
Polyphenols: Cellular protection, metabolic support
Found abundantly in colorful plant foods
Beyond major minerals, your body requires various trace elements in smaller quantities for specialized functions.
Antioxidant enzyme component, thyroid hormone metabolism, immune support.
Iron metabolism, collagen formation, neurological function.
Bone development, wound healing, metabolism of carbohydrates and amino acids.
Electrolyte balance, nerve signal transmission, heart function.
Fluid balance, nerve transmission, muscle contraction.
Bone health, energy production, cellular function.
This overview presents general educational information about nutrients and their functions. Individual nutritional requirements vary based on age, sex, activity level, and personal health status. This content does not constitute medical advice or personalized dietary recommendations. For specific guidance about your nutritional needs, consult a qualified healthcare professional or registered dietitian.
Learn more about practical applications of nutritional knowledge.
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