L-cysteine belongs to the group of proteinogenicAmino acidsAs a non-essential amino acid, cysteine can be produced in the liver itself. However, for the synthesis of cysteine, theessential amino acids methionine and serineneeded. In order to cover daily requirements, cysteine must be ingested through food in addition to the body's own production.
Occurrence of cysteine
The amino acid cysteine is particularly abundant in hair and nails, but is equally important inFormation of bone, cartilage and skin.
What functions does cysteine have?
Cysteine is next to the amino acidMethioninean important component of hair structural proteinkeratinKeratin plays a key role in the structure,the regeneration and maintenance of our hair's health. The influence of the amino acid on ourconnective tissueis positive, so that cysteine is not only used in nutritional supplements and medicines, but also inCosmetic productsn is used to prevent hair loss andhealthy and strong hairTo obtain this, products containing cysteine are recommended.
Which foods contain cysteine?
The amino acid is found primarily in dairy products, meat, fish, eggs, and vegetables such as cabbage, peas, and broccoli. Cysteine is also absorbed through the consumption of rice, onions, corn, oats, and garlic. A cysteine deficiency can be caused byweak immune systems and respiratory diseasesbecome noticeable. An excess of cysteine, on the other hand, usually has no harmful effects on our body.
Cysteine for healthy and shiny hair
To support the growth of your hair and strengthen the structure, the preparation also contains theTrace elements iron, copper, selenium and zincas well as the valuable vitamins A, E, B6, and B12. The amino acids L-methionine and L-cysteine can help give your hair more shine and natural bounce.
Hair as an expression of our well-being
Like our skin, our hair also sometimes reacts sensitively to external influences. Not only specific diseases, but also an unbalanced diet,private and professional stress,Hormonal changes or environmental stress can visibly attack our hair structure. Especially during periods of greater stress, you should do something good for your hair and treat it withessential vital substancestake care of.
