näringskällan

Näringskällan, also known as *Nutrition Source*, is a Swedish term referring to the various sources of nutrients essential for human health and bodily functions. Nutrients are substances obtained through diet that support growth, repair, and maintenance of the body’s tissues and systems. They are categorized into macronutrients—carbohydrates, proteins, and fats—and micronutrients, including vitamins and minerals.

Carbohydrates serve as the primary energy source, providing quick fuel for daily activities. They are found in foods like grains, fruits, vegetables, and legumes. Proteins are vital for building and repairing tissues, including muscles, enzymes, and hormones, and are sourced from meats, dairy, eggs, nuts, and plant-based alternatives like tofu and lentils. Fats, though often misunderstood, are crucial for hormone production, cell structure, and energy storage. Healthy fats are abundant in avocados, olive oil, fatty fish, and nuts.

Micronutrients, though needed in smaller amounts, play critical roles in metabolism, immunity, and overall health. Vitamins, such as vitamin C (found in citrus fruits) and vitamin D (from sunlight and fatty fish), aid in immune function and bone health, respectively. Minerals like calcium (in dairy and leafy greens) and iron (in red meat and spinach) support bone strength and oxygen transport. Water, though not a nutrient, is indispensable for hydration, digestion, and temperature regulation.

A balanced diet ensures adequate intake of these nutrients, promoting long-term health and preventing deficiencies. While processed foods may provide some nutrients, whole foods—unrefined and minimally processed—generally offer a more complete and beneficial nutritional profile. Dietary needs vary based on age, sex, activity level, and individual health conditions, making personalized nutrition advice important for optimal well-being.