Biotin as a Supplement

or vitamin B7, is an essential micronutrient, belonging to the group of B vitamins.

Taken through foods of animal origin - such as veal, pork, lamb, chicken, cheese, eggs and fish - or of plant origin - such as cauliflower, mushrooms, carrots, spinach and beans - Biotin is absorbed in the intestine (ileus), and transported first to the liver and then to the various tissues.
In these tissues, Biotin carries out its metabolic role, acting as a coenzyme, in numerous metabolic pathways.
Classically Biotin, as a supplement, is part of the formulation of multivitamins and supplements and cosmetics intended for maintaining the integrity of skin appendages, such as nails and hair.

Biotin - Chemical structure

, known as carboxylases, particularly active in intermediate metabolism.

Enzymes such as Pyruvate Carboxylase, ProprionylCoA Carboxylase, Methylcrotonyl Coa Carboxylase and AcetylCoA Carboxylase are some of the main enzymes involved in the metabolism of sugars, fats and proteins, which require the intervention of Biotin.

Precisely by virtue of its precious metabolic role, Biotin would be useful in:

  • Treatment of some congenital enzyme deficiencies;
  • Improvement of sugar metabolism, compromised in some diseases such as diabetes;
  • In improving the quality of skin appendages, as demonstrated in particular pediatric conditions characterized by the presence of thin and brittle hair;
  • In improving the quality of the nails;
  • In the improvement of the intermediate metabolism.

Despite some encouraging evidence, for many of the aforementioned activities there are still no noteworthy clinical trials capable of corroborating the hypotheses formulated.

and the condition of insulin resistance in patients with type II diabetes;
  • Stop hair loss in patients with Biotin deficiency. On the other hand, the anti-hair loss effects of Biotin on individuals with normal values ​​of this Vitamin would be decidedly reduced;
  • Improve the thickness and integrity of the nails.
  • In all these studies, however, the dosages of Biotin used could easily be achieved with a healthy diet.

    Available on Amazon

    A 365 tablet Biotin supplement is available online to ensure you have a full year supply. This supplement can help with the growth of hair, eyelashes and eyebrows, and can also stimulate nail strength and growth.
    To get all the benefits of this supplement, simply take one tablet daily, which thanks to its small size is easily swallowed with minimal effort by anyone. The supplement is entirely manufactured in the United Kingdom, thus ensuring compliance with the highest quality standards. It is also free of artificial colors and flavors, and also suitable for vegetarians.

    Buyable online

    Alternatively, you can purchase a Zinc-boosted Biotin supplement, which is helpful in combating hair loss and improving the shine of skin, nails and beard. Free of additives, this supplement is suitable for vegetarians and vegans, and is also free of gluten, starch and lactose.
    Biotin, in combination with Zinc, can be useful in the treatment of alopecia and premature hair loss and beard, because it helps their growth and thickening. It is a valid natural alternative to hair loss vials. It also improves the brittleness and thickness of the nails. Relieves skin irritations and dry skin. It also does not contain Magnesium Stearate, which is an additive found in many supplements.


    Before resorting to the use of natural remedies and supplements it is always good to ask for the preventive opinion of your doctor, even more so if you suffer from diseases, if you are in particular conditions (for example, pregnancy or breastfeeding) and / or if you are following pharmacological therapies. This is because even natural products can interfere with the action of drugs and medicines, can cause undesirable effects and can present contraindications to use.

    Furthermore, remember that it is good to buy titrated and standardized products in active ingredients; only in this way, in fact, is it possible to really know which and how many active substances you are taking.

    of toxicity.

    such as carbamazepine, phenytoin or phenobarbital, especially if prolonged for a long time, could reduce the plasma concentrations of biotin, for an increase in its metabolism.
    Antibiotics and Pantothenic Acid (vitamin B5) could reduce the systemic concentrations of Biotin, reducing the amount normally synthesized by the intestinal microflora.

    and in the subsequent period of breastfeeding, the intake of supplements with amounts of Biotin higher than the Adequate Intake defined by the LARN should be avoided.
    In this specific case, the use of Biotin should not exceed 35 mcg per day in these circumstances.

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