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13 wrz 2024 · Vitamins are any of several organic substances that are necessary in small quantities for normal health and growth in higher forms of animal life. They are usually designated by selected letters of the alphabet, as in vitamin C, though they are also designated by chemical names.
Vitamins are organic molecules (or a set of closely related molecules called vitamers) that are essential to an organism in small quantities for proper metabolic function. Essential nutrients cannot be synthesized in the organism in sufficient quantities for survival, and therefore must be obtained through the diet.
Witamina B1. (tiamina, aneuryna) 1,5–2 mg. Jej aktywna forma (pirofosforan tiaminy) jest koenzymemdekarboksylaz[6][7][12], biorących udział w oddychaniu komórkowym[5][8](przekształcenie pirogronianuw acetylokoenzym A)[12].
29 lis 2023 · Vitamins are nutrients that are found in the foods we eat and are needed for growth, metabolism, and nervous system activities. Learn about the 13 essential vitamins, their benefits, side effects, risks, and how they differ from dietary supplements.
VITAMIN definition: 1. any of a group of natural substances that are necessary in small amounts for the growth and good…. Learn more.
Vitamins are organic substances that are generally classified as either fat soluble or water soluble. Fat-soluble vitamins (vitamin A, vitamin D, vitamin E, and vitamin K) dissolve in fat and tend to accumulate in the body.
5 paź 2023 · Vitamins are essential nutrients that mainly come from foods. Each performs various roles in the body, and deficiencies of different vitamins can harm health in different ways.
