they are food supplements based on different types of vitamins, essential nutrients for the functioning and well-being of the organism.B vitamins: there are eight B vitamins in total (B1, B2, B3 or PP, B5, B6, B8 or H, B9 or folate, B12). These are nutrients capable of performing numerous functions, as different as they are important and essential for the organism. In detail, they mainly play a role of coenzymes in various cellular and metabolic processes and are involved: Vitamin C: also known as ascorbic acid, vitamin C is perhaps one of the best known vitamins due to its antioxidant activity, but its functions within the body are much wider. Among these, we mention some: Vitamin D3: also known as calciferol, vitamin D3 is widely known for its important functions in bone health. In fact, it is involved: Vitamin E: Vitamin E - or tocopherol, if you prefer - is characterized by its strong antioxidant properties thanks to which it is able to protect tissues from damage induced by free radicals. Going into more detail, this vitamin is able to: Vitamin K: Vitamin K is also involved in maintaining bone health, but it also plays an important role in the coagulation process.
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Within these products, vitamins are contained in a concentration that satisfies the individual's daily nutritional needs.
Multivitamin supplements can be formulated in different forms, of course, to be taken orally. These include tablets, capsules, powders and solutions.
: it is a vitamin involved in numerous functions of the organism and endowed with a powerful antioxidant effect. In particular, vitamin A is essential:- For the proper functioning of sight (including twilight vision);
- For sexual maturation in adolescents;
- For adult fertility.
- In the metabolism of carbohydrates, proteins, lipids, amino acids, etc .;
- In the synthesis of cholesterol and steroid hormones;
- In the synthesis of nucleic acids;
- In the reproduction of red blood cells and white blood cells;
- In the proper functioning of the nervous system.
- Biosynthesis of collagen;
- Synthesis of neurotransmitters such as noradrenaline;
- Biosynthesis of bile acids;
- Intestinal absorption of iron;
- It favors the utilization of selenium at physiological doses;
- Activation of folic acid into tetrahydrofolic acid (the biologically active form);
- Regulation of endogenous levels of histamine;
- Protection - in association with vitamin E - from damage caused by free radicals;
- Stimulation of immune function (stimulation of the synthesis of interferons and immunoglobulins G and M).
- In the "absorption of calcium at the digestive level;
- In the deposition of calcium in the bone tissue;
- In the reabsorption of calcium and phosphorus in the proximal convoluted tubule (therefore, at the renal level).
- Protect cell membranes by hindering the peroxidation of membrane phospholipids;
- Protect lipoproteins from oxidation;
- Protect vitamin A from oxidation.
