Selenium is composed of several important enzymes, it is a powerful antioxidant.

Its main role is to protect the cellular structures against free radicals also known as metabolic waste, particularly during periods of stress.

Its functions are numerous and include the following:

  • the maintenance of cell membrane integrity,
  • bone development during growth,
  • the hormonal processes related to reproduction,
  • the protection of the thyroid gland,
  • the effectiveness of immune function (related to vitamin E),
  • the prevention of microhemorrhages,
  • the prevention of rhabdomyolysis and myopathies (including white muscle disease).

Selenium: Essential nutrient

It is important to acknowledge that even the highest quality pastures do not meet the horse’s needs for selenium.Selenium is an essential nutrient for the horse; since the horse cannot produce selenium. It is important to know that the gap between deficiency (low levels) and toxicity (high levels) is very narrow. Thus, the importance of well-balanced rations to ensure that the horse doesn’t have a deficiency or an excess of selenium in his diet. Blood work is the best way to know if your horse needs a selenium supplement added to its daily ration.To read this article or more articles from Josée Lalonde, follow this link

– Josée Lalonde, agr

Josée is an agronomist with over 20 years’ experience in equine nutrition. She stands out for her expertise in the field, her sound advice and her accessibility.

* Ne pas utiliser, publier ou reproduire sans citer l’auteur et la provenance.

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